Class: FileTree

Inherits:
Object show all
Defined in:
lib/xiki/file_tree.rb

Overview

Draws a tree from a dir structure and lets you incrementally search in the tree. Usage (user):

- Type C-x C-t
  - A tree will be drawn in a new buffer
    - Representing the directory structure in the current dir
- Type Enter to open a file
  - Navigate within the buffer
  - Then press Enter when you're on the file you wish to open

Usage (api):

- Call this to draw a tree from the current directory
  - FileTree.ls

Constant Summary collapse

@@one_view_in_bar_by_default = 
false

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FileTree

Returns a new instance of FileTree.



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# File 'lib/xiki/file_tree.rb', line 63

def initialize
  @res = ""
  @list = []
  @file_regex = nil
end

Instance Attribute Details

#file_regex ⇒ Object

Returns the value of attribute file_regex.



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# File 'lib/xiki/file_tree.rb', line 70

def file_regex
  @file_regex
end

#list ⇒ Object (readonly)

Returns the value of attribute list.



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# File 'lib/xiki/file_tree.rb', line 69

def list
  @list
end

#res ⇒ Object (readonly)

Returns the value of attribute res.



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# File 'lib/xiki/file_tree.rb', line 68

def res
  @res
end

Class Method Details

.add_slash_maybe(dir) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1512

def self.add_slash_maybe dir
  dir =~ /\/$/ ? dir : "#{dir}/"
end

.apply_styles ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 353

def self.apply_styles
  $el.el4r_lisp_eval "(setq font-lock-defaults '(nil t))"

  # Must go before quotes - if it goes after, it supercedes them
  Styles.apply("\\(~\\)\\(.+?\\)\\(~\\)", nil, :quote_heading_bracket, :notes_label, :quote_heading_bracket)

  Styles.apply("https?://[a-zA-Z0-9\/.~_:-]+", :notes_link)   # blue-ify url's

  # - bullets
  Styles.apply("^[ \t]*\\([+=-]\\)\\( \\)", nil, :ls_bullet, :variable)

  # With numbers
  Styles.apply("^ +\\(:[0-9]+\\)\\(|.*\n\\)", nil, :ls_quote_line_number, :ls_quote)

  # Path-like lines and parts of lines (make gray)

  # Single "@" at beginning
  Styles.apply("^[ <+=@-]*\\(@\\)", nil, :ls_dir)   # @

  Styles.apply("^[ \t]*\\(<+=?@?\\)\\( \\)", nil, :ls_bullet, :variable)

  # Remove later?
  Styles.apply("^[ <+=@-]*\\([^|\n]+/\\)$", nil, :ls_dir)  # slash at end


  # Slash after almost anything

  Styles.apply("^[ <+-]*@?\\([~$#a-zA-Z0-9_,? ().:-]*[^ \n]\/\\)", nil, :ls_dir)
  # Covers paths in files by themselves

  Styles.apply("^[ <+-]*\\([@~$a-zA-Z0-9_,? ().:<-]*\/[@\#'$a-zA-Z0-9_,? ().:\/<-]+\/\\)", nil, :ls_dir)   # Paths with multiple slashes

  Styles.apply("^[ \t]*[<+-] [a-zA-Z0-9_,? ().:-]+?[:)] \\(\[.@a-zA-Z0-9 ]+\/\\)", nil, :ls_dir)   # label, one word, slash
  Styles.apply("^[ \t]*[<+-] [a-zA-Z0-9_,? ().:-]+?[:)] \\([.@a-zA-Z0-9 ]+\/[.@a-zA-Z0-9 \/]+\/\\)", nil, :ls_dir)   # label, one word, path, slash

  # Bullets
  Styles.apply("^[ \t]*[+-] [^(\n]+?) \\(.+/\\)$", nil, :ls_dir)   # - hey) /what/
  Styles.apply("^[ \t]*[+-] [a-zA-Z0-9_,? ().:-]+?: \\(.+/\\)$", nil, :ls_dir)   # - hey: /what/

  # Put this one back?
  #     Styles.apply("^[ +-]*\\([^|\n]+/\\)$", nil, :ls_dir)   # Dirs with bullets

  Styles.apply('https?://[a-zA-Z0-9\/.~_:?%&=|+!-#-]+', :notes_link)   # Url

  #   |... lines (quotes)
  Styles.apply("^ *\\(|\\)\\( *\\)", nil, :quote_heading_pipe, :ls_quote)
  Styles.apply("^ *\\(|\\)\\(.*\n\\)", nil, :quote_heading_pipe, :ls_quote)
  Styles.apply("^ *\\(|\\)\\(.+?\\)([+-].*[-+])", nil, :quote_heading_pipe, :ls_quote)   # quoted lines: beginnings of lines
  Styles.apply("^ *|.*([-+].*[+-])\\(.+\\)$", nil, :ls_quote)   # quoted lines: ends of lines
  Styles.apply("[+-])\\(.*?\\)([+-]", nil, :ls_quote)   # quoted lines: between diffs

  # | >... headings
  Styles.apply("^ *\\(|\\)\\( \\)\\(>\\)\\(\n\\| .*\n\\)", nil, :quote_heading_pipe, :ls_quote, :quote_heading_bracket, :quote_heading)
  Styles.apply("^ *\\(|\\)\\( \\)\\(>>\\)\\(\n\\| .*\n\\)", nil, :quote_heading_pipe, :ls_quote, :quote_heading_bracket, :quote_heading_small)

  #    >... headings (indented)
  Styles.apply("^ +\\(> ?\\)\\(\n\\|.*\n\\)", nil, :quote_heading_bracket, :quote_heading)

  #    >>... headings (indented)
  Styles.apply("^ +\\(>>\\)\\(\n\\| .*\n\\)", nil, :quote_heading_bracket, :quote_heading2)


  # |+... diffs
  Styles.apply("^ +\\(:[0-9]+\\)$", nil, :ls_quote)
  Styles.apply("^ *\\(|\\+.*\\)", nil, :diff_green)   # whole lines
  Styles.apply("^ *\\(|\-.*\\)", nil, :diff_red)
  Styles.apply("^ *\\(|@@ .*\n\\)", nil, :diff_line_number)

  #Styles.apply('^[ -]*\\([ a-zA-Z0-9\/_\.$-]*\\w/\\)$', nil, :ls_dir)  # Most dirs
  Styles.apply('^ *\\(//?\\)$', nil, :ls_dir)  # /
  Styles.apply('^ *\\(\./\\)$', nil, :ls_dir)  # ./
end

.apply_styles_at_end ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 426

def self.apply_styles_at_end
  Styles.apply('^ *[+-] \\(##.*/\\)$', nil, :ls_search)  # ##_/
  Styles.apply('^ *\\([+-] \\)?\\(@f/.*/\\)$', nil, nil, :ls_search)  # ##_/
  Styles.apply('^ *[+-] \\(\*\*.+/\\)$', nil, :ls_search)  # **_/
  Styles.apply('^ *\\([+-] \\)?\\(@n/.*/\\)$', nil, nil, :ls_search)  # ##_/
end

.copy_current_file_to(options = {}) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1666

def self.copy_current_file_to options={}

  return View.beep '- Save the file first!' if View.modified?

  # Go from current file to bookmark
  source_path = View.file
  View.flash "- to which bookmark?"
  verb = options[:move] ? "Move" : "Copy"
  dest_path = Keys.bookmark_as_path :prompt=>"#{verb} current file to which bookmark? "
  return if ! dest_path.is_a? String
  #     dest_path = File.dirname dest_path

  dest_path = Bookmarks[dest_path]

  executable = options[:move] ? "mv" : "cp -r"

  command = "#{executable} \"#{source_path}\" \"#{dest_path}\""

  result = Console.run command, :sync=>true

  return View.beep result if (result||"").any?   # If output isn't as expected, beep and show error

  if options[:move]
    View.kill
    View.open "#{dest_path}#{File.basename source_path}"
    verb = "Moved"
  else
    verb = "Copied"
  end

  View.flash "- #{verb} to: #{dest_path}"
end

.copy_path(options = {}) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1488

def self.copy_path options={}
  Effects.blink :what=>:line
  # Return dir of view's file if at left margin, U, or not ^[|@-]
  if Line !~ /^ +[|@+-]/  # || Keys.prefix_u# It will never be :u, because the prefix is cleared before this is called
    path = View.file
  else
    path = Xiki.trunk.last   # Grab from wiki tree

    path.sub! /\/$/, '' if Line.value !~ /\/$/   # If current line doesn't have trailing slash, remove it
  end

  View.flash "- copied: #{path}", :times=>2
  return Clipboard["0"] = path
end

.copy_to(options = {}) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1699

def self.copy_to options={}
  prefix = options[:prefix] || Keys.prefix
  Keys.clear

  # Error if not in a file tree

  return self.copy_current_file_to options if ! FileTree.handles?

  dest_path = Tree.construct_path

  dest_dir = dest_path.sub(/(.+\/).*/, "\\1")

  if prefix == 2
    self.move_latest_screenshot_to dest_path, dest_dir
    return View.flash "- Moved the latest screenshot to here!"
  end

  arg = options[:move] ? {:delete=>1} : {}
  source_path = Tree.dir_at_spot arg

  stem = File.basename source_path   # Cut of path of source
  indent = Line.indent

  dest_is_dir = dest_path =~ /\/$/
  source_is_dir = source_path =~ /\/$/

  if dest_is_dir   # If dest is a dir, insert junior
    Line.next
    indent << "  "
    dest_stem = stem

  else   # If file, use as dest
    dest_stem = Line.without_label
  end
  executable = options[:move] ? "mv" : "cp -r"

  # Add ".1" if prefix is 1
  if prefix == 1
    dest_stem << '.1'
  end

  command_dest_stem = dest_stem

  if source_path =~ /\/$/   # If source is dir
    source_path.sub! /\/$/, ''   # Remove slash, so it copies dir, not contents
    command_dest_stem = ""   #     put into, not replace
  end

  command = "#{executable} \"#{source_path}\" \"#{dest_dir}#{command_dest_stem}\""

  result = Console.run command, :sync=>true

  if (result||"").any?   # If output isn't as expected, beep and show error
    View.beep
    View.message "#{result}"
    return
  end

  dest_stem << "/" if source_is_dir

  Line.to_left
  if dest_is_dir || prefix == 1   # If it's a file, we didn't delete it
    Line.next if prefix == 1
    View.insert "#{indent}+ #{dest_stem}\n", :dont_move=>true
    Line.to_beginning
    Effects.glow :fade_in=>1
    Line.previous if prefix == 1
  end
end

.define_styles ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 272

def self.define_styles

  return if ! $el

  if Styles.dark_bg?   # Bullets
    Styles.define :ls_bullet,
      :face => 'courier', :size => "+2",  # Mac
      :fg => "dd7700", :bold => true
  else
    Styles.define :ls_bullet,
      :face => 'courier', :size => "+2",  # Mac
      :fg => "ff7700", :bold => true
  end


  if Styles.dark_bg?
    Styles.define :quote_heading, :fg=>"fff", :size=>"0", :face=>"arial", :bold=>true
    Styles.define :quote_heading2, :fg=>"fff", :size=>"-2", :face=>"arial", :bold=>true
    Styles.define :quote_heading_pipe, :fg=>"333", :size=>"0", :face => "verdana", :bold=>true
    Styles.define :quote_heading_bracket, :fg=>"4c4c4c", :size=>"-2", :face => "Monaco", :bold=>true
    Styles.define :quote_heading_small, :fg=>"fff", :size=>"-2", :face => "arial black", :bold=>true

    Styles.define :diff_line_number, :bold => true, :size => "-2", :fg => "444444"
    Styles.define :diff_red, :bg => "400", :fg => "ee3333", :size => "-1"
    Styles.define :diff_green, :bg => "130", :fg => "44dd33", :size => "-1"
    Styles.define :diff_small, :fg => "222", :size => "-11"

    Styles.tree_keys :fg=>"#fff", :underline=>nil

    # dir/
    Styles.define :ls_dir, :fg => "888", :face => "verdana", :size => "-1", :bold => true
    #       Styles.define :ls_dir, :fg => "bbb", :face => "verdana", :size => "-2", :bold => true

  else
    Styles.define :quote_heading, :fg=>"444", :size=>"0", :face=>"arial", :bold=>true
    Styles.define :quote_heading2, :fg=>"aaa", :size=>"-2", :face=>"arial", :bold=>true
    Styles.define :quote_heading_pipe, :fg=>"bbb", :size=>"0", :face => "verdana", :bold=>true
    Styles.define :quote_heading_bracket, :fg=>"bbb", :size=>"-2", :face => "Monaco", :bold=>true
    Styles.define :quote_heading_small, :fg=>"fff", :size=>"-2", :face => "arial black", :bold=>true

    Styles.define :diff_line_number, :bold => true, :size => "-2", :fg => "ccc"
    Styles.define :diff_red, :bg => "ffdddd", :fg => "cc4444"
    Styles.define :diff_green, :bg => "ddffcc", :fg => "337744"
    Styles.define :diff_small, :fg => "ddd", :size => "-11"

    Styles.tree_keys :fg=>"#ff0", :underline=>1

    # dir/
    Styles.define :ls_dir, :fg => "777", :face => "verdana", :size => "-1", :bold => true

  end

  # ##search/
  Styles.define :ls_search,
    :fg => "ff7700",
    :face => "verdana",
    :size => "-2",
    :bold => true

  if Styles.dark_bg?   #   | Quoted text
    Styles.define :ls_quote,
      :size => "-1",
      :fg => "aaa"
  else
    Styles.define :ls_quote,
      :size => "-1",
      :fg => "777"
  end

  #   001| Quoted text lines
  Styles.define :ls_quote_line_number,
    :size => "-4",
    :fg => "eee"

  # Highlight in search
  Styles.define :ls_quote_highlight,
    :size => "-1",
    :bg => "ffff44",
    :fg => "666666"
end

.delete_file ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1608

def self.delete_file

  #     in_file_being_deleted = Line !~ /^[ +-]/ || Keys.prefix_u

  # If not on tree, must want to delete this file
  #     if in_file_being_deleted
  #       dest_path = View.file
  #     else
  dest_path = Tree.construct_path
  #     end

  dest_path = View.expand_path dest_path

  return View.flash("- File doesn't exist: #{dest_path}", :times=>5) if ! File.exists?(dest_path)

  View.flash "- Delete file for sure?"
  answer = Keys.input :chars=>1, :prompt=>"For sure delete?: #{dest_path}"   #"

  return unless answer =~ /y/i

  executable = File.directory?(dest_path) ? "rm -r" : "rm"
  command = "#{executable} \"#{dest_path}\""

  result = Console.run command, :sync=>true
  if (result||"").any?
    View.beep
    View.message "#{result}"
    return
  end

  #     return View.kill if in_file_being_deleted

  Tree.kill_under
  Effects.glow :fade_out=>1
  Line.delete
  Line.to_beginning

  View.message "File deleted"

end

.dir(options = {}) ⇒ Object

Recursively display dir in tree # Insert dir contents at point (usually in existing tree)



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# File 'lib/xiki/file_tree.rb', line 929

def self.dir options={}
  return Files.open_in_os(Tree.construct_path) if Keys.prefix == 0

  Tree.plus_to_minus_maybe
  Line.to_left
  prefix = Keys.prefix
  if prefix == 8 || prefix == "all"
    self.dir_recursive
  elsif prefix == "delete"
    return self.delete_file
  else
    self.dir_one_level options
 end
end

.dir?(txt = nil) ⇒ Boolean

Returns whether line is a dir (ends with “/”)

Returns:

  • (Boolean) 


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# File 'lib/xiki/file_tree.rb', line 1603

def self.dir? txt=nil
  txt ||= Line.value
  txt =~ /^[^,|\n]*\/$/
end

.dir_one_level(options = {}) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 972

def self.dir_one_level options={}

  Line.to_left
  line = Line.value
  indent = line[/^ */] + "  "  # Get indent

  dir = Bookmarks.expand(Tree.construct_path)

  remote = self.is_remote?(dir)
  unless remote
    # If C-2, just open in dired
    if Keys.prefix == 2
      # TODO: Open in 1st window
      View.to_after_bar
      $el.find_file dir
      return
    end
  end

  dirs, files = self.files_in_dir(dir, options)   # Get dirs and files in it

  if files.empty? && dirs.empty?
    if ! File.exists? dir   # If doesn't exist, show message
      return Tree << "
        > Directory '#{dir}' doesn't exist.  Create it?
        - @mkdir/
        "
    end
    View.flash "- Directory is empty"#, :times=>2
    Move.to_end
    Notes.enter_junior
    View << "- "
    return
  end

  # Change path to proper indent
  dirs.collect!{|i| i.sub(/.*\/(.+)/, "#{indent}+ \\1/")}

  # Change path to proper indent
  files.collect!{|i| i.sub(/.*\/(.+)/, "#{indent}+ \\1")}

  Line.next
  left = $el.point

  # Move .notes files to top
  files = files.select{|i| i =~ /\.notes$/} + files.select{|i| i !~ /\.notes$/}

  both = options[:date_sort] || options[:size_sort] ?
    files + dirs : dirs + files
  View.insert(both.join("\n") + "\n")
  right = $el.point
  $el.goto_char left

  Line.to_beginning

  if options[:focus]
    Search.forward "^ +\\+ #{options[:focus]}$"
    Line.to_beginning
    Color.colorize :l
  end

  Tree.search(:left=>left, :right=>right, :always_search=>true)

end

.dir_recursive ⇒ Object

Insert all files in dirs within a dir, and allow user to incremental search therein.



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# File 'lib/xiki/file_tree.rb', line 946

def self.dir_recursive
  $el.beginning_of_line
  line = Line.value
  left = $el.point
  indent = line[/^ */] + "  "  # Get indent
  dir = Tree.construct_path

  Line.next

  # Get tree
  t = self.new
  dir.sub!(/\/$/, '')
  t.traverse Bookmarks.expand(dir)

  # Adjust indent
  result_indent = t.res[/^ */]   # Get indent of first line
  View.insert t.res.gsub(/^#{result_indent}/, indent)

  right = $el.point

  $el.goto_char left
  #    isearch_forward
  self.select_next_file
  Tree.search(:recursive => true, :left => left, :right => right)
end

.do_create_dir ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1475

def self.do_create_dir

  path = self.tree_path_or_this_file :dir_only

  `mkdir -p "#{path}"`
  View.flash "- Created: #{path}"
end

.drill_quote(path) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 726

def self.drill_quote path
  parent = Line.value
  parent.sub! /^ *\| /, ''

  found, indent, candidate, result = false, 0, nil, ""
  IO.foreach(path) do |line|
    line = line[/.*/]

    if ! found
      if line == parent
        found = true
        indent = (line[/^ */].length / 2) + 1
      end
      next
    end

    # Found

    # Skip if blank
    next if line.blank?

    current_indent = line[/^ */].length / 2

    # If indented exactly 2 under, add it
    if current_indent == indent
      candidate = "| #{line}\n"

    # If child of candidate, append candidate if one needs appending
    elsif current_indent == indent + 1
      next if candidate.nil?
      result << candidate
      candidate = nil
    # If indented less, stop
    elsif current_indent < indent
      break
    end
  end

  result
end

.drill_quotes_or_enter_lines(path, quote, options = {}) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 609

def self.drill_quotes_or_enter_lines path, quote, options={}
  return self.enter_lines(nil, options) if ! quote   # If not quote must be whole file
  result = self.drill_quote path   # Try showing only children with children
  return Tree.<<(result) if result.any?
  return Tree.enter_under   # Only leafs, so show them
end

.enter_as_search ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1155

def self.enter_as_search
  indent = Line.indent
  Move.to_end
  View.insert "\n#{indent}  - ###{Clipboard["0"]}/"
  Launcher.launch
end

.enter_at_spot ⇒ Object

Enter tree of selection at the spot (saved by AS).



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# File 'lib/xiki/file_tree.rb', line 1070

def self.enter_at_spot
  snippet = self.snippet
  Location.jump("0")
  View.insert snippet
  Location.save("0")  # So any more will be entered after
end

.enter_image(image) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1306

def self.enter_image image
  tmp_dir = "/tmp/insert_image"
  Dir.mkdir tmp_dir if ! File.exists? tmp_dir

  width, height = Console.sync("identify \"#{image}\"").match(/(\d+)x(\d+)/)[1..2]
  max = 300
  if width.to_i > max || height.to_i > max
    dest = tmp_dir+"/"+File.basename(image).sub(".", "_#{max}.")
    Console.sync %`convert "#{image}" -resize #{max}x#{max} "#{dest}"`, :dir=>"/tmp"
  else
    dest = image
  end

  Image.>> dest

  Line.previous
  Line.to_beginning

  nil
end

.enter_lines(pattern = nil, options = {}) ⇒ Object

Called by to+outline and enter+outline, (others?).



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# File 'lib/xiki/file_tree.rb', line 1223

def self.enter_lines pattern=nil, options={}
  $xiki_no_search = false

  # If prefix is 6, delegate to Git to enter methods by date
  if options[:prefix] == 6
    txt = Git.methods_by_date(Tree.path[-1]).join("\n")
    Tree.<< Tree.quote(txt), :no_slash=>1
    return
  end

  # If dir, delegate to C-. (they meant to just open it)
  return Launcher.launch if self.dir?

  Tree.plus_to_minus

  if Line.blank?   # If blank line, get bookmark and enter into current file

    bm = Keys.input(:timed => true, :prompt => "Enter bookmark to show outline for: ")
    path = Bookmarks.expand(bm, :just_bookmark => true)
    path = File.expand_path(path)
      #Files.directory? Bookmarks.expand("h", :just_bookmark=>true)

    # If it's a dir, delegate to Open Tree
    if path =~ /\/$/
      self.ls :here=>true, :dir => path
      return
    end

    View.insert "- " + self.filename_to_next_line(path)
    $el.open_line 1
  end
  line = options[:path] || Line.value
  extension = line[/\.(\w+)$/, 1]
  if pattern.nil?
    return self.enter_lines(/#{self.outline_pattern extension}/, options)
  end
  Line.to_left
  path ||= options[:path] || Tree.construct_path  # Get path
  path = Bookmarks.expand(path)
  indent = Line.indent   # get indent

  # If image, insert it
  return self.enter_image path if extension =~ /^(jpg|jpeg|png|gif)$/i

  # Get matches from file
  matches = ""
  indent_more = options[:path] ? '' : '  '

  if path =~ /^\/\w+@/
    contents = Remote.file_contents path
    Tree.under contents, :escape=>'| ', :no_slash=>1
    return
  end

  # Adjust so it finds if we're on the line
  current_line = options[:current_line] + 1 if options[:current_line]

  line_found, matches_count, i = nil, 0, 0

  if ! File.exists? path
    self.file_not_found_from_template(path)
    return
  end

  IO.foreach(path, *Files.encoding_binary) do |line|
    i+=1
    line.sub!(/[\r\n]+$/, '')

    if current_line && line_found.nil?
      line_found = matches_count if i == current_line
    end

    next unless line =~ pattern
    line = line == "" ? "" : " #{line}"
    line.sub! /^ > $/, ' >'
    matches << "#{indent}#{indent_more}|#{line}\n"

    matches_count+=1
  end

  Tree.insert_quoted_and_search matches, :line_found=>line_found
end

.enter_quote(txt = nil) ⇒ Object

Enter what’s in clipboard with | to on the left margin, with appropriate indent



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# File 'lib/xiki/file_tree.rb', line 1078

def self.enter_quote txt=nil

  prefix = Keys.prefix :clear=>1

  # Skip forward if on heading
  Line.to_left
  if Line[/^\|/]
    Move.to_end
    $el.newline
  end

  txt ||= Clipboard.get(0, :add_linebreak=>1)

  dir = Tree.construct_path rescue nil

  if self.dir? && self.handles?   # If current line is path
    Tree.plus_to_minus_maybe
    indent = Line.indent
    dir = Tree.construct_path
    t = Clipboard.get("=")
    t = t.gsub(/^#{dir}/, '')
    if t.sub!(/\A\n/, '')   # If no dir left, indent one over
      t.gsub!(/^  /, '')
      #         t = t.gsub(/^  /, '')
    end
    Tree.add_pluses_and_minuses t, '-', '-'
    Line.next
    View.insert "#{t}\n".gsub(/^/, "#{indent}  ")
    return
  end

  # If empty line, just enter tree...

  if Line.blank?

    if prefix == :u || txt =~ /\A  +[-+]?\|[-+ ]/   # If C-u or whole thing is quoted already, unquote
      txt = txt.split("\n").grep(/\|/).join("\n")
      return $el.insert(txt.gsub(/^ *[-+]?\|([-+ ]|$)/, ""))   # Remove | ..., |+...., |<blank>, etc
    end

    start = $el.point
    txt = Clipboard.get("=")
    indent = prefix || 0   # Indent prefix spaces, or 2
    txt = txt.gsub(/^/, " " * indent)

    View.insert txt
    $el.set_mark(Line.left(2))
    $el.goto_char start
    return
  end

  # Line has content, so indent under...

  txt = txt.unindent   # Unindent
  # TODO: don't unindent if up+?

  indent = Line.indent   # Get current indent
  on_quoted_line = Line.matches /^ +\|/
  Line.next

  # Indent one level further unless on comment already
  unless on_quoted_line
    indent = "#{indent}  "
  end

  indent += " " * Keys.prefix_or_0   # If numeric prefix, add to indent
  txt = txt.sub /\n+\z/, ''   # Remove last \n

  # Quote unless already quoted
  quote = txt =~ /^\|/ ? '' : "| "

  txt = txt.gsub /^/, "#{indent}#{quote}"
  txt = txt.gsub /^( *\|) $/, "\\1"   # Remove blank lines

  View.insert "#{txt}\n"
end

.extra_line_if_end_of_file ⇒ Object

Adds extra line if we’re at the end of the file. If there’s no linebreak, it causes weird errors.



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# File 'lib/xiki/file_tree.rb', line 1505

def self.extra_line_if_end_of_file
  if Line.right == View.bottom
    Line.to_right
    $el.open_line(1)
  end
end

.file_not_found_from_template(path) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1328

def self.file_not_found_from_template path

  if path =~ /\/menu\/(.+)\.rb$/   # "
    name = $1
    View.flash "- File doesn't exist, start with this...", :times=>4
    Xiki.dont_search
    txt = File.read "#{Xiki.dir}/etc/templates/menu_template.rb"
    txt.gsub!(/\{\{(.+?)\}\}/) { eval $1 }   # Expand {{these}}
    return Tree.<< txt, :escape=>"| ", :no_slash=>1

  elsif path =~ /^#{File.expand_path("~/menu")}\/(.+)\.menu$/   # "
    View.flash "- File doesn't exist, start with this...", :times=>4
    Xiki.dont_search
    txt = File.read "#{Xiki.dir}/etc/templates/menu_template.menu"
    return Tree.<< txt, :escape=>"| ", :no_slash=>1
  end

  name, extension = path.match(/([^\/]+)\.(.+)$/)[1..2] rescue [nil, nil]

  [File.expand_path("~/xiki_stuff/templates/"), Bookmarks["$x/etc/templates"]].each do |dir|
    file = "#{dir}/template.#{extension}"
    next unless File.exists? file
    View.flash "- File doesn't exist, start with this...", :times=>4
    txt = File.read file
    txt.gsub!(/\{\{(.+?)\}\}/) { eval $1 }   # Expand {{these}}
    return Tree.<< txt, :escape=>"| ", :no_slash=>1
  end

  # If no templates matched
  View.flash "- File doesn't exist", :times=>1
  Tree.<< "|", :no_slash=>1
  Move.to_end
  View << ' '

end

.filename_to_next_line(path) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1456

def self.filename_to_next_line path
  path.sub(/(.+)\//, "\\1/\n  - ")  # Add linebreak before filename
end

.files_in_dir(dir, options = {}) ⇒ Object

Returns the files in the dir



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# File 'lib/xiki/file_tree.rb', line 1405

def self.files_in_dir dir, options={}
  if self.is_remote?(dir)
    self.remote_files_in_dir(dir)
  else

    all = Dir.glob("#{dir}*", File::FNM_DOTMATCH).
      select {|i| i !~ /\/\.(\.*|svn|git)$/}.   # Exclude some dirs (exclude entensions here too?)
      select {|i| i !~ /\/\.#/}.sort

    if options[:date_sort]
      all = all.sort{|a,b| File.mtime(b) <=> File.mtime(a)}
    elsif options[:size_sort]
      all = all.sort{|a,b| File.size(b) <=> File.size(a)}
    end

    dirs = all.select{|i| FileTest.directory?(i)}#.sort
    files = all.select{|i| FileTest.file?(i)}#.sort
    [dirs, files]
  end
end

.grep(dir, regex, options = {}) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 103

def self.grep dir, regex, options={}

  raw = options[:raw]

  # Expand out bookmark (if there is one)
  dir = Bookmarks.expand(dir)
  dir = Bookmarks.dir_only dir  # Cut off file (if there is one)
  dir.sub!(/\/$/, '')  # Remove slash from end

  # Turn regex into a regex, if a string
  regex = Regexp.new(regex, Regexp::IGNORECASE) if regex.is_a? String

  unless raw
    View.bar if options[:bar]
    View.to_buffer "*tree grep";  View.dir = dir
    View.clear;  Notes.mode
  end

  @@indent_count = dir.count('/') - 1
  @@indent = "  " * @@indent_count
  t = self.new

  files = options[:files]
  if files
    files = Regexp.new(files, Regexp::IGNORECASE) if files.is_a? String
    t.file_regex = files
  end
  t.list << "- #{dir}/"
  t.grep_inner dir, regex, :first_time

  list = t.list
  Tree.clear_empty_dirs! list
  if raw
    return list
  end
  if list.size == 0
    View.insert "> Note\n- No Results Found!\n"
  else
    View.insert(list.join("\n") + "\n")
  end

  View.to_top
  $el.highlight_regexp(regex, :ls_quote_highlight) if regex
  $el.re_search_forward "|"
end

.grep_one_file(f, regex, indent) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 167

def self.grep_one_file(f, regex, indent)
  result = []

  return result if f =~ /\.(ai|icns|png|gif|jpg|gem)$/

  IO.foreach(f, *Files.encoding_binary) do |line|
    #       line.gsub!(/[\r\n\c@]+/, '')
    line.chomp!
    if regex
      next unless line =~ regex
    end
    result << "#{indent}| #{line}"
  end
  result
end

.grep_syntax(indent) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1516

def self.grep_syntax indent
  Tree.plus_to_minus_maybe
  dir = Tree.construct_path
  raw = Tree.construct_path(:raw => true, :list => true)

  files = contents = nil
  if raw.join('') =~ /\*\*(.+)##(.+)/  # *foo means search in files
    files, contents = $1, $2.sub!(/\/$/, '')
  elsif raw.last =~ /\*\*(.+)/  # *foo means search in files
    files = $1
  elsif raw.last =~ /##(.+)/  # ##foo means search in filenames
    contents = $1.sub!(/\/$/, '')
    if raw[-2] =~ /\*\*(.+)/   # If prev is **, use it
      files = $1
    elsif raw[-2] =~ /(.+[^\/])$/   # If prev line is file, just show matches
      contents = Regexp.new(contents, Regexp::IGNORECASE)
      list = self.outline_search(Bookmarks.expand(dir), contents, "  ")
    end
  end
  files.sub!(/\/$/, '') if files
  options = {:raw => true}
  options.merge!({:files => files}) if files

  unless list   # If not already gotten
    Search.append_log dir, "- ###{contents}/"
    list = self.grep dir, contents, options
    list.shift   # Pull off first dir, so they'll be relative
  end
  Line.to_next
  left = $el.point
  tree = list.join("\n") + "\n"
  View.insert tree.gsub(/^/, indent)
  right = $el.point
  $el.goto_char left
  if Line.matches(/^\s*$/)  # Do nothing
  elsif Line.matches(/^\s+\|/)
    if Search.outline_goto_once   # If we want to go back to a line
      Line.next Search.outline_goto_once
      Search.outline_goto_once = nil
    end

    Tree.search :left=>left, :right=>right
  elsif contents   # If we searched for something (and it wasn't just the dir)
    Move.to_quote
    Tree.search :left=>left, :right=>right, :recursive_quotes=>true
  else
    Move.to_junior
    Tree.search :left=>left, :right=>right, :recursive=>true
  end
end

.grep_with_hashes(path, regex, prepend = '##') ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 149

def self.grep_with_hashes path, regex, prepend='##'
  Search.append_log path, "- #{prepend}#{regex}/"

  View.to_buffer "*tree grep"
  View.dir = Files.dir_of(path)
  View.clear; Notes.mode

  if File.directory?(path)
    View << "- #{File.expand_path path}/\n  - #{prepend}#{regex}/\n"
  else
    dir, name = path.match(/(.+\/)(.+)/)[1..2]
    View << "- #{File.expand_path dir}/\n  - #{name}\n    - #{prepend}#{regex}/\n"
  end

  View.to_bottom; Line.previous
  self.launch
end

.handles?(list = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xiki/file_tree.rb', line 433

def self.handles? list=nil

  if list.nil?
    list ||= Tree.construct_path(:list=>true) rescue nil   # Use current line by default
  end

  list = list.first if list.is_a?(Array)

  return 0 if self.matches_root_pattern?(Line.without_label :line=>list)
  nil
end

.indentify_path(path) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1442

def self.indentify_path path
  result = ""
  indent = ""
  path.each do |i|
    result << "#{indent}#{i}\n"
    indent += "  "
  end
  result
end

.is_remote?(path) ⇒ Boolean

Returns a regexp to match the acronym

Returns:

  • (Boolean) 


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# File 'lib/xiki/file_tree.rb', line 1400

def self.is_remote? path
  return path =~ /^\/\w+@/
end

.keys ⇒ Object

Call this method from your init.rb to use the default key shortcuts.



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# File 'lib/xiki/file_tree.rb', line 59

def self.keys
  Keys.XT { FileTree.ls }
end

.launch(options = {}) ⇒ Object

Expand if dir, or open if file



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# File 'lib/xiki/file_tree.rb', line 1165

def self.launch options={}

  #Tree.plus_to_minus_maybe
  line = Line.value

  indent = Line.indent
  list = nil
  path = Tree.construct_path  # Get path

  without_label = Line.without_label
  if Launcher.wrapper path   # run files followed by slash as menus
    # Do nothing if it returned true
  elsif without_label =~ /^ *\$ /   # $ shell command inline (sync)
    Console.launch :sync=>true
  elsif without_label =~ /^ *%( |$)/   # % shell command (async)
    Console.launch_async
  elsif without_label =~ /^ *&( |$)/   # % shell command in iterm
    Console.launch_async :iterm=>1
  elsif line =~ /^[^|\n]* (\*\*|##)/   # *foo or ## means do grep
    self.grep_syntax indent
  elsif self.dir?   # if has slash - foo/ is a dir (if no | before)

    # If is bookmark, delegate to wrapper / driller__
    #       if without_label =~ /@?\$/

    #   # Use this instead

    # Ol << "delegate to wrapper!"
    #         return
    #       end
    # Ol << "line: #{line.inspect}"

    self.dir
  else
    self.open
  end
end

.ls(options = {}) ⇒ Object

Draw tree, use dir of bookmark from user input



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# File 'lib/xiki/file_tree.rb', line 781

def self.ls options={}
  dir = options[:dir]
  # If no dir, do tree in current dir
  dir ||= $el.elvar.default_directory

  line = Line.value

  Line << "\n" if line =~ /^>/   # If it's on a >... line, insert linebreak

  # If to be in bar, go to the tree file in the bar
  if options[:open_in_bar]
    self.open_in_bar :ignore_prefix   # Open tree
    # If not on a blank line, go to the top
    View.to_top unless line =~ /^$/
    # If on line, add another blank
    unless line =~ /^$/
      View.insert "\n\n";  backward_char 2
    end
  end
  dir = View.expand_path(dir)   # Expand out ~
  # If file, back up to dir
  dir = Bookmarks.dir_only dir unless File.directory?(dir)

  # If dir or recursive
  if File.directory?(dir) || options[:recursive]
    dir.sub!(/([^\/])$/, "\\1/")  # Add slash on end if not there
  end

  name = dir[/.+\/(.+)\//, 1]

  # Don't open new dir if not appropriate
  if options[:open_in_bar] || options[:here]
    # Don't upen buffer
  else
    View.to_buffer "*tree #{name}"
    View.clear
    View.dir = Bookmarks.dir_only dir
    Notes.mode
    $el.use_local_map $el.elvar.notes_mode_map
  end

  # If recursive
  if options[:recursive]
    left = $el.point
    self.ls_here dir   # Draw actual tree
    right = $el.point
    $el.goto_char left
    self.select_next_file
    # Start incremental search
    Tree.search(:recursive => true, :left => left, :right => right)
    #self.draw(dir)
  else
    # Insert with linebreak if file
    if File.file?(dir)
      #insert dir
      View.insert self.filename_to_next_line(dir)  # Add linebreak before filename
      #insert dir.sub(/(.+)\//, "\\1/\n  ")  # Add linebreak before filename
      open_line 1
      #Tree.search
      Line.to_words
      Tree.search(:left => Line.left, :right => Line.left(2))
      return
    end

    bullet = "+ "

    bullet = "" if line =~ /^[ @]+$/
    bullet = "@" if line =~ /^ +$/

    View.insert "#{bullet}#{dir}\n"
    $el.previous_line
    self.dir options   # Draw actual tree
  end
end

.ls_here(dir) ⇒ Object

Does ls in current buffer, without making any modifications to the environment



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# File 'lib/xiki/file_tree.rb', line 262

def self.ls_here dir
  t = self.new
  t.traverse View.dir
  View.insert "- #{dir}\n"

  result_indent = t.res[/^ */]   # Get indent of first line
  View.insert t.res.gsub(/^#{result_indent}/, "  ")
end

.matches_root_pattern?(item) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/xiki/file_tree.rb', line 445

def self.matches_root_pattern? item
  item =~ /^\/(\w|$)/ ||   # /... or /
  item =~ /^~\// ||
  item =~ /^\.\.?\// ||
  item =~ /^\$\w/
end

.menu ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 25

def self.menu
  %`
  - docs/
    | > Summary
    | Lets you navigate your filesystem as a tree.
    |
    | Type a file path on a line and double-click on it. Here's an example
    | (the "@" isn't required when there are no spaces at the beginning of the
    | line).
    |
    @/
    |
  - overview of keys/
    | When you launch a path, the cursor turns blue and you go into a temporary
    | search.  Here are some keys you can type:
    |
    | - Letters: search and filter lines
    |
    | - Return: stops searching and launches (expands file or dir)
    | - Tab: like return but hides others
    | - ;: like return but collapses path
    |
    | - C-g: stops searching
    |
  - api/
    | Turn paths into a tree
    @ puts Tree.paths_to_tree $el.elvar.recentf_list.to_a[0..2]
  `
end

.move_dir_to_junior ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1567

def self.move_dir_to_junior
  Keys.prefix_times.times do
    orig = Location.new
    indent = Line.indent
    txt = View.paragraph(:start_here => true, :delete => true)
    View.insert self.move_dir_to_junior_internal(txt, Keys.prefix_u?)

    orig.go

  end
end

.move_dir_to_junior_internal(txt, prefix_u = nil) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1579

def self.move_dir_to_junior_internal txt, prefix_u=nil

  first, rest = txt.match(/(.+?\n)(.+)/m)[1..2]
  indent = first[/ */]

  # Split off any text not under branch (of first line)
  # Text indented the same as the first line (and after)
  rest_and_siblings = rest.match(/(.*?)^(#{indent}[^ \n].*)/m)
  rest, siblings = rest_and_siblings ? rest_and_siblings[1..2] : [rest, ""]

  # What does this do??
  if prefix_u
    rest.sub! /^\s*[+-] /, ''
    rest.gsub! /^  /, ''
    "#{first}#{rest}#{siblings}"
  else

    first.sub! /(.+\/)(.+\/)$/, "\\1\n#{indent}  - \\2"
    rest.gsub! /^/, "  "
    "#{first}#{rest}#{siblings}"
  end
end

.move_latest_screenshot_to(dest_path, dest_dir) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1649

def self.move_latest_screenshot_to dest_path, dest_dir
  desktop = Bookmarks['$dt']

  latest_screenshot = `ls -t #{desktop} "Screen shot*"`[/Screen shot .*/]

  return View.message("No screenshot found.") if latest_screenshot.empty?

  command = "mv \"#{desktop}#{latest_screenshot}\" \"#{dest_path}\""

  result = Console.run command, :sync=>true
  View.message result
end

.move_or_delete_via_diffs ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 673

def self.move_or_delete_via_diffs

  # Save current version to temporary place, and diff
  tmp_path = "/tmp/saved.txt"
  $el.write_region nil, nil, tmp_path
  diff = Console.sync %`diff --old-group-format="d%df %dn%c'\012'" --new-group-format="a%dF %dN%c'\012'" --unchanged-line-format="" "#{View.file}" "#{tmp_path}"`

  added, deleted = DiffLog.parse_tree_diffs diff

  return Tree.<<("> Error\n| You haven't changed any lines (since you last saved).", :no_slash=>1) if added.blank? && deleted.blank?

  return Tree.<<("> Error\n| You\'ve deleted #{deleted.length} lines but added #{added.length} (since you last saved).\n| It\'s unclear what you\'re trying to do.", :no_slash=>1) if added.any? && added.length != deleted.length
  operation = added.any? ? :moves : :deletes

  operations = self.operations_via_diffs added, deleted

  View.flash "- Are you sure?", :times=>1

  if operation == :moves
    message = "Move these files?\n"
    operations[0].each_with_index do |o, i|
      delete = operations[1][i]
      message << "- #{delete} -> #{o}\n"
    end
  else
    message = "Delete these files?\n"
    operations[1].each do |o|
      message << "- #{o}\n"
    end
  end

  choice = Keys.input :prompt=>"#{message}", :chars=>1

  return if choice !~ /[ym]/i

  if operation == :moves
    operations[0].each_with_index do |o, i|
      delete = operations[1][i]
      command = "mv \"#{delete}\" \"#{o}\""
      Console.sync command, :dir=>"/tmp/"
    end
  else
    operations[1].each do |o|
      command = "rm \"#{o}\""
      Console.sync command, :dir=>"/tmp/"
    end
  end

  View.flash "- done!", :times=>1

  nil
end

.move_to ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1662

def self.move_to
  self.copy_to :move=>1
end

.one_view_in_bar_by_default=(to) ⇒ Object

Indent txt to be one level lower than current line



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# File 'lib/xiki/file_tree.rb', line 1484

def self.one_view_in_bar_by_default= to
  @@one_view_in_bar_by_default = to
end

.open(options = {}) ⇒ Object

Open the line in the tree that the cursor is on. This is probably be mapped to C-. . TODO: remove ignore_prefix, and just use Keys.clear_prefix



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# File 'lib/xiki/file_tree.rb', line 455

def self.open options={}

  # If passed just a dir, open it in new view
  return self.ls :dir=>options if options.is_a? String

  original_file = View.file_name

  path = options[:path] || Tree.construct_path(:list=>true)
  path_orig = path

  if path.is_a?(Array)
    # Pull off search string if exists
    search_string = path.pop[/\|(.*)/, 1] if path.last =~ /^\|/
    search_string.sub! /^[ +-]/, '' if search_string   # Should start with space or -|+
    # Discard rest of |... lines
    path = path.grep(/^[^|]/).join('')
  else
    # Split off |... if it's there (search string)
    path =~ /(.*?)-?\+?\|(.*)/
    path, search_string = $1, $2 if $2
  end

  # Pull number off end of path if there
  path =~ /(.+):(\d+)$/
  path, line_number = $1, $2 if $2

  path = Bookmarks.expand(path)

  return Files.open_in_os(path) if Keys.prefix == 0

  remote = self.is_remote?(path)
  unless remote
    path = File.expand_path(path)
  end
  # Prefix keys with specific behavior
  prefix_was_u = false

  prefix = Keys.prefix

  case prefix
  when :u   # Just open file
    prefix_was_u = true
    Keys.clear_prefix
  when "update"   # Save ($ave) file
    return self.save_quoted path
  when "delete"   # Save ($ave) file
    return self.delete_file
  when "all"
    Keys.clear_prefix
    search_string ?   # If quote, enter lines under
      Tree.enter_under :
      self.enter_lines(//)   # If file, enter all lines
    return
  else
    if prefix =~ /\boutline\b/
      prefix = Keys.prefix_n
      Keys.clear_prefix
      return self.drill_quotes_or_enter_lines path, search_string, :prefix=>prefix
    end
  end

  # If numeric prefix, jump to nth window
  if (! options[:ignore_prefix]) and Keys.prefix_n and Keys.prefix != 7

    # If number larger than number of windows, open new one first
    if Keys.prefix_n > View.list.size
      View.to_nth(View.list.size - 1)
      View.create
    end
    View.to_nth(Keys.prefix_n - 1)

  end

  column = View.column
  if search_string
    column -= (Line.value[/^.*?\|./] || '').length
    column = 0 if column < 0
  end

  # Open or go to file

  if remote
    self.remote_file_contents(path)   # Get text from server and insert

  else   # Normal file opening

    # See if it exists, and store contents if not?

    options[:same_view] ? View.open(path, :same_view=>true) : Location.go(path)
    Effects.blink(:what=>:line) unless line_number || search_string || path =~ /\.xiki$/
  end

  return unless line_number || search_string

  if line_number   # If line number, go to it
    $el.goto_line line_number.to_i
    Effects.blink(:what=>:line)
  elsif search_string   # Else, search for |... string if it passed
    Hide.reveal if View.hidden?

    Move.top
    # Search for exact line match
    found = Search.forward "^#{$el.regexp_quote(search_string)}$"

    unless found   # If not found, search for substring of line, but with a break at the end
      Move.top
      # :beginning
      found = Search.forward "#{$el.regexp_quote(search_string)}\\([^_a-zA-Z0-9\n]\\|$\\)", :beginning=>true
      #         found = $el.search_forward_regexp("#{$el.regexp_quote(search_string)}\\([^_a-zA-Z0-9\n]\\|$\\)", nil, true)
    end
    unless found   # If not found, search for substring of line
      Move.top
      found = $el.search_forward_regexp "#{$el.regexp_quote(search_string)}", nil, true
    end
    unless found   # If not found, search for it stripped
      Move.top
      found = $el.search_forward_regexp "#{$el.regexp_quote(search_string.strip)}", nil, true
    end
    unless found   # If not found, suggest creating or show error

      return if self.suggest_creating search_string

      View.beep
      View.message "Didn't find: \"#{search_string.strip}\"", :beep=>1
      return

    end

    $el.beginning_of_line
    $el.recenter(0) unless prefix_was_u
    Effects.blink(:what=>:line)

    dir, name = path.match(/(.+\/)(.+)/)[1..2]

    return if original_file == "search_log.notes"

    # Add to log
    Search.append_log dir, "- #{name}\n    | #{search_string}"
  end
  View.column = column

end

.open_as_upper(where = false) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1803

def self.open_as_upper where=false
  orig_u = Keys.prefix_u
  view = View.current
  path = Tree.construct_path(:list=>true)

  if where == :lowest
    Move.to_window 9
  else
    View.to_upper
  end
  was_at_top = View.start == $el.point
  $el.split_window_vertically

  View.next if where   # :lowest or :second

  if was_at_top
    where ? View.previous : View.next
    $el.recenter 0
    where ? View.next : View.previous
  end

  self.open :path=>path, :same_view=>true
  View.to_window(view) if orig_u
end

.open_in_bar(options = {}) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 857

def self.open_in_bar options={}
  prefix = Keys.prefix :clear=>1

  # If numeric prefix, open nth thing in tree
  if prefix and prefix != :u and !(options[:ignore_prefix])
    View.flash "- Don't know what this was supposed to do!"

    # Remember original view
    #       start = $el.selected_window
    # Open tree (ignoring prefix)
    #       self.open_in_bar# :ignore_prefix=>true
    # Find nth file in tree
    #       View.to_highest

    #       prefix.times do
    #         re_search_forward "^  +[a-zA-Z0-9_.-]+$"
    #       end
    # Go to next line if comment

    #       Line.next if Line.next_matches(/^ *\|/)
    #       Line.to_beginning
    #       self.open :ignore_prefix=>true
    return
  end

  unless View.bar?   # If already open, just go there
    View.bar
  end
  View.to_nth 0
  $el.find_file Bookmarks.expand("$t")

  only_one_view_in_bar = prefix == :u
  only_one_view_in_bar = ! only_one_view_in_bar if @@one_view_in_bar_by_default

  unless only_one_view_in_bar  # Unless u prefix, open $tl as well (under bar)

    # If 2nd view isn't at left margin, open 2nd view
    if View.left_edge(View.list[1]) != 0
      View.create
    end

    View.to_nth 1

    # If 2nd view isn't $f, open it
    if $el.buffer_file_name( $el.window_buffer( View.list[1] ) ) != Bookmarks["$f"]
      $el.find_file Bookmarks["$f"]
    end

    View.to_nth 0

  end
end

.operations_via_diffs(added, deleted) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 644

def self.operations_via_diffs added, deleted
  tmp_path = "/tmp/saved.txt"
  operations = [[], []]

  file = View.file
  $el.with(:with_temp_buffer) do
    $el.insert_file file
    #       Ol << "View.txt(1, 150): #{View.txt(1, 150)}"
    deleted.each do |line_number|
      View.line = line_number
      path = Tree.construct_path
      operations[1] << path
    end
  end

  if added.any?
    $el.with(:with_temp_buffer) do
      $el.insert_file tmp_path
      added.each do |add|
        line_number = add
        View.line = line_number
        path = Tree.construct_path
        operations[0] << path
      end
    end
  end
  operations
end

.outline_pattern(extension = nil, options = {}) ⇒ Object

Grabs matching lines in file and starts hide search



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# File 'lib/xiki/file_tree.rb', line 1204

def self.outline_pattern extension=nil, options={}
  extension ||= View.extension

  if extension == "rb"
    "^\s*(def|class|module|it|describe|create_table|context) "
  elsif extension == "rake"
    "^\\s*(task|def|class) "
  elsif extension == "js"
    "(^ *(function)| = function\\()"
  elsif extension =~ /^notes|deck$/
    "^[\\|>]( |$)"
  else
    "^[^ \\t\\n]"
  end
end

.outline_search(f, regex, indent) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 183

def self.outline_search(f, regex, indent)
  result = []
  current_line = Search.outline_goto_once   # If search_outline, we want to put cursor on that line when done
  line_found, matches_count, i = nil, 0, 0
  IO.foreach(f, *Files.encoding_binary) do |line|
    i+=1
    line.gsub!(/[\r\n\c@]+/, '')

    if current_line && line_found.nil?
      line_found = matches_count if i == current_line
    end

    if regex
      next unless line =~ regex
    end
    result << "#{indent}| #{line}"
    matches_count+=1
  end
  Search.outline_goto_once = line_found
  result
end

.parent ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1387

def self.parent
  return nil unless Line[/^ /]

  orig = View.cursor   # Store original location

  Tree.to_parent
  parent = Line.without_label

  View.cursor = orig
  parent
end

.remote_file_contents(file) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1426

def self.remote_file_contents file
  path, file = file.match(/(.+\/)(.+)/)[1..2]
  Remote.dir path, file   # Delegate to Remote.dir
end

.remote_files_in_dir(dir) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1431

def self.remote_files_in_dir dir
  res = Remote.dir(dir)
  res.map!{|i| "#{dir}#{i}"}
  [res.select{|i| i =~ /\/$/}.map{|i| i.sub(/\/$/, '')}, res.select{|i| i !~ /\/$/}]
end

.rename_file ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1769

def self.rename_file
  # If dired mode, use wdired
  return $el.wdired_change_to_wdired_mode if $el.elvar.major_mode.to_s == "dired-mode"

  column = View.column

  if ! Line[/^ *[+-] /]   # Error if not indented and ^/- /
    View.beep
    return View.message "TODO: implement renaming current file?"
  end
  source_path = Tree.construct_path
  is_dir = source_path =~ /\/$/
  source_path.sub! /\/$/, ''

  new_name = Keys.input(
    :prompt=>"Rename #{source_path} to what?: ",
    :initial_input=>(Keys.prefix_u? ? File.basename(source_path) : "")
    )

  dest_path = "#{source_path.sub(/(.+\/).+/, "\\1#{new_name}")}"

  command = "mv \"#{source_path}\" \"#{dest_path}\""

  Console.run command, :sync=>true

  indent = Line.indent
  Effects.glow :fade_out=>1
  Line.delete
  View.insert((is_dir ? "#{indent}- #{new_name}/\n" : "#{indent}+ #{new_name}\n"), :dont_move=>true)

  View.column = column
  Effects.glow :fade_in=>1
end

.save_quoted(path) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 616

def self.save_quoted path
  txt = Tree.siblings :quotes=>1

  if txt[0] !~ /^\|/
    # TODO: also check that it's a tree
    #     return View.flash("- All siblings should be quoted - (make this more flexible?)")
    return self.move_or_delete_via_diffs
  end

  dir = File.dirname path

  if ! File.exists? dir
    View.flash "- Dir doesn\'t exist. Create it?"

    key = Keys.input :chars=>1, :prompt=>"Create the \"#{dir}\" directory? "
    return if key != "y"

    `mkdir -p "#{dir}"`
  end

  txt = txt.map{|o| "#{o.sub /^\| ?/, ''}\n"}.join('')
  DiffLog.save_diffs :patha=>path, :textb=>txt

  File.open(path, "w") { |f| f << txt }

  View.flash "- Saved!"
end

.select_next_file ⇒ Object

Goes through files in reverse order and deletes empty dirs



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# File 'lib/xiki/file_tree.rb', line 768

def self.select_next_file
  $el.search_forward_regexp /[^\/]$/
  $el.beginning_of_line
  $el.skip_chars_forward " "
end

.select_previous_file ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 774

def self.select_previous_file
  $el.search_backward_regexp /[^\/]$/
  $el.beginning_of_line
  $el.skip_chars_forward "\t"
end

.skip ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 205

def self.skip
  @skip || {}
end

.skip_dirs(dir, skip_these) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1879

def self.skip_dirs dir, skip_these
  dir = Bookmarks[dir].sub /\/$/, ''
  (@skip ||= {})[dir] = skip_these
end

.snippet(options = {}) ⇒ Object

Creates tree snippet of text in file



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# File 'lib/xiki/file_tree.rb', line 911

def self.snippet options={}
  txt = options[:txt] || View.selection
  file = options[:file] || View.file

  # Remove linebreak from end
  txt = txt.sub(/\n\z/, "")
  if file
    txt = "#{File.dirname(file)}/\n  - #{File.basename(file)}\n" +
      txt.gsub(/^/, "    | ").
      gsub(/^    \| $/, "    |")   # Remove trailing spaces on blank lines
    "#{txt}\n"
  else
    #       "- From #{buffer_name}:\n" + txt.gsub(/^/, "    #")
    "- From #{View.name}:\n" + txt.gsub(/^/, "  | ")
  end
end

.suggest_creating(search_string) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 598

def self.suggest_creating search_string

  if search_string =~ /^ *def self\.(.+)/   # If it's a method, suggest creating it
    Code.suggest_creating_method View.file, $1
    return true
  end

  return false   # We didn't handle it
end

.to_outline ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1828

def self.to_outline
  prefix = Keys.prefix :clear=>true
  args = [View.txt, View.line] if prefix == :u || prefix == :-

  current_line = Line.number

  path = View.file
  View.to_buffer("*tree outline")
  View.clear;  Notes.mode
  if path
    dir, file = path.match(/(.+\/)(.+)/)[1..2]
    txt = "- #{dir}\n  - #{file}\n"
    View.insert txt
    View.to_top
    self.select_next_file
  else
    View.insert "- buffer/\n"
    View.to_top
  end

  case prefix
  when 2   # Prompt to add @... menu under file
    Move.to_end
    Xiki.insert_menu
  when 4   # Get ready to run $... shell command on file
    $el.delete_char(1)
    View << "$ "
    ControlLock.disable
  when 6   # List methods by date (use 'git blame')
    self.enter_lines nil, :prefix=>6
  when 7
    Move.to_end
    View << "\n    @info"
    Launcher.launch
  when 8
    Launcher.enter_all
  when 0
    # Just show path if 0+...
  when :-   # Just show # foo... comments...
    self.enter_lines(/(^ *def |(^| )(#|"|\/\/) .+\.\.\.$)/, :current_line=>current_line)
  when 6   # Just show # foo... comments...
    self.enter_lines(/(^ *def |self\.)/, :current_line=>current_line)
  when :u
    txt, line = Search.deep_outline *args
    Tree.<< txt, :line_found=>line, :escape=>'| ', :no_slash=>1
  else
    self.enter_lines nil, :current_line=>current_line
  end

end

.tree(options = {}) ⇒ Object

Mapped to shortcuts that displays the trees



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# File 'lib/xiki/file_tree.rb', line 1365

def self.tree options={}
  $xiki_no_search = false
  bm = Keys.input(:timed=>true, :prompt=>"Enter bookmark to show tree of: ")
  options.merge!(:focus=>View.file_name) if bm == "."
  dir = Keys.bookmark_as_path(:bm=>bm)

  return if dir == :bookmark_doesnt_exist

  dir = "/" if dir == :slash

  dir = Bookmarks.dir_only(dir) if options[:recursive]
  options.merge!(:dir=>dir)

  # If U prefix, open in bar
  if Keys.prefix_u?
    self.ls options.merge(:open_in_bar=>true)
  # Otherwise, open in new buffer
  else
    self.ls options
  end
end

.tree_path_or_this_file(dir_only = false) ⇒ Object

If cursor on a tree, returns it, otherwise return path of current file



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# File 'lib/xiki/file_tree.rb', line 1461

def self.tree_path_or_this_file dir_only=false

  # If in tree, use that dir
  path = self.handles? && Keys.prefix != :u ?
    Tree.construct_path :
    View.file

  #     path = Files.just_dir(path) if dir_only
  if dir_only
    path = path =~ /\/$/ ? path : File.dirname(path)+"/"
  end
  path
end

.tree_to_paths(tree) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1452

def self.tree_to_paths tree
  # TODO: implement
end

.url_from_path(verb, path) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 1437

def self.url_from_path verb, path
  server, path = path.match(/([\w.-]+)(\/.*)/)[1..2]
  "http://#{server}:7433/#{verb}#{path}"
end

Instance Method Details

#clean(path, indent = 0) ⇒ Object

Change dirs into spaces, etc



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# File 'lib/xiki/file_tree.rb', line 73

def clean path, indent=0
  path = path.gsub(/.+?\//, "  ")
  indent == 0 ?
    path :
    path.sub(/^#{indent}/, '')
end

#grep_inner(path, regex, first_time = nil) ⇒ Object 



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# File 'lib/xiki/file_tree.rb', line 209

def grep_inner path, regex, first_time=nil

  path.sub!(/\/$/, '')
  entries = Dir["#{path}/*"].entries.sort

  entries = entries.select{|o| o !~ /\/(vendor|log)$/}   # Exclude some dirs (why doing it here?

  # Exclude some file extensions and dirs
  # Make these be in config!  pass along as instance var
  # TMP:::: Hard-code skipping image/ dirs (for now) !!!!!!!!!!!!!
  entries = entries.select{|o| o !~ /\/(images|twilio_sound)$/}

  if first_time and skip = FileTree.skip[path]
    entries = entries.select{|o| ! skip.member? o[/.+\/(.+)/, 1]}
  end

  # Process dirs
  entries.each{ |f|
    next unless FileTest.directory?(f)
    cleaned = clean(f, @@indent)
    @list << "#{cleaned.sub(/(^ *)/, "\\1- ")}/"
    grep_inner f, regex
  }

  indent = nil

  # Process files
  entries.each do |f|
    next unless FileTest.file?(f)

    # If matching filename, skip if no match
    if file_regex
      stem = f[/[^\/]+$/]
      next unless stem =~ file_regex
    end

    indent = "  " * (f.count('/') - @@indent_count) unless indent

    if regex
      result = FileTree.grep_one_file(f, regex, indent)   # Search in file contents

      if result.size > 0   # Add if any files were found
        @list << clean(f, @@indent).sub(/(^ *)/, "\\1- ")
        @list += result
      end
    else
      @list << clean(f, @@indent).sub(/(^ *)/, "\\1+ ")
    end
  end

end

#traverse(path) ⇒ Object

Recursively draws out tree



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# File 'lib/xiki/file_tree.rb', line 81

def traverse path
  entries = Dir.glob("#{View.expand_path(path)}/*", File::FNM_DOTMATCH).
    select {|i| i !~ /\/\.(\.*|svn|git)$/}.   # Exclude some dirs (exclude entensions here too?)
    sort

  # Process dirs
  entries.each{ |f|
    next unless FileTest.directory?(f)
    cleaned = clean f
    @res += "#{cleaned.sub(/(^ *)/, "\\1- ")}/\n"
    traverse f
  }

  # Process files
  entries.each{ |f|
    next unless FileTest.file?(f)
    cleaned = clean f
    @res += "#{cleaned.sub(/(^ *)/, "\\1+ ")}\n"
  }

end