Class: FileManager

Inherits:
Object
  • Object
show all
Defined in:
lib/vimamsa/file_manager.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FileManager

Returns a new instance of FileManager.



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# File 'lib/vimamsa/file_manager.rb', line 4

def initialize()
  @buf = nil
end

Class Method Details

.chdir_parent ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 8

def self.chdir_parent()
  @@cur.chdir_parent
end

.cur ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 12

def self.cur()
  return @@cur
end

.init ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 16

def self.init()
  reg_act(:start_file_selector, proc { FileManager.new.run; $kbd.set_mode(:file_exp) }, "File selector")

  reg_act(:fexp_chdir_parent, proc { FileManager.chdir_parent }, "File selector")
  reg_act(:fexp_select, proc { buf.module.select_line }, "")

  reg_act(:fexp_sort_mtime, proc { FileManager.cur.sort_mtime }, "Sort based on time")
  reg_act(:fexp_sort_fname, proc { FileManager.cur.sort_fname }, "Sort based on file name")

  bindkey "C , j f", :start_file_selector
  bindkey "C , f", :start_file_selector

  # bindkey "C o", :delete_state

  vma.kbd.add_minor_mode("fexp", :file_exp, :command)

  bindkey "fexp o m", :fexp_sort_mtime
  bindkey "fexp o f", :fexp_sort_fname

  # bindkey "fexp l", [:fexp_right, proc { debug "==fexp_right==" }, ""]
  bindkey "fexp h", :fexp_chdir_parent
  bindkey "fexp esc", [:fexp_quit, proc { FileManager.cur.quit }, ""]
  bindkey "fexp enter", :fexp_select
  bindkey "fexp l", :fexp_select

  @sort_by = :name
end

Instance Method Details

#chdir_parent ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 44

def chdir_parent
  dir_to_buf(fullp(".."))
end

#dir_to_buf(dirpath, b = nil) ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 66

def dir_to_buf(dirpath, b = nil)
  # File.stat("testfile").mtime

  vma.buffers.last_dir = dirpath
  dirpath = File.expand_path(dirpath)
  @header = []
  @header << "#{dirpath}"
  @header << "=" * 40
  @ld = dirpath
  @dlist = Dir.children(@ld).sort
  @cdirs = []
  @cfiles = []
  for x in @dlist
    fpath = fullp(x)

    ok = true
    begin
      fstat = File.stat(fpath)
    rescue Errno::ENOENT # Broken link or something
      next
    end
    next if x[0] == "."
    if File.directory?(fpath)
      # if f.directory?(fpath)
      @cdirs << x
    else
      @cfiles << [x, fstat]
    end
  end


  @cfiles.sort_by! { |x| x[1].mtime }.reverse! if @sort_by == :mtime
  @cfiles.sort_by! { |x| x[1].size }.reverse! if @sort_by == :size
  @cfiles.sort_by! { |x| x[0] } if @sort_by == :name

  s = ""
  s << @header.join("\n")
  s << "\n"
  s << "..\n"
  s << @cdirs.join("\n")
  s << "\n"
  s << "\n"
  for f in @cfiles
    s << "#{f[0]}\n"
    # s << @cfiles.join("\n")
  end

  if @buf.nil?
    @buf = create_new_file(nil, s)
    @buf.module = self
    @buf.active_kbd_mode = :file_exp
  else
    @buf.set_content(s)
  end
  @buf.set_line_and_column_pos(@header.size, 0)
end

#fullp(fn) ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 123

def fullp(fn)
  "#{@ld}/#{fn}"
end

#quit ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 144

def quit
  @buf.close
end

#run ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 48

def run
  @@cur = self
  ld = buflist.get_last_dir
  dir_to_buf(ld)
  # debug "ld=#{ld}"
  # dlist = Dir["#{ld}/*"]
end

#select_line ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 127

def select_line
  return if @buf.lpos < @header.size
  # debug "def select_line"
  fn = fullp(@buf.get_current_line[0..-2])
  if File.directory?(fn)
    debug "CHDIR: #{fn}"
    dir_to_buf(fn)
    # elsif vma.can_open_extension?(fn)
    # jump_to_file(fn)
  elsif file_is_text_file(fn)
    bufs.close_current_buffer
    jump_to_file(fn)
  else
    open_with_default_program(fn)
  end
end

#sort_fname ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 61

def sort_fname
  @sort_by = :name
  dir_to_buf(@ld)
end

#sort_mtime ⇒ Object 



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# File 'lib/vimamsa/file_manager.rb', line 56

def sort_mtime
  @sort_by = :mtime
  dir_to_buf(@ld)
end