Class: BufferList
- Inherits:
-
Object
- Object
- BufferList
- Defined in:
- lib/vimamsa/buffer_list.rb
Instance Attribute Summary collapse
-
#buffer_history ⇒ Object
readonly
Returns the value of attribute buffer_history.
-
#current_buf ⇒ Object
readonly
Returns the value of attribute current_buf.
-
#last_dir ⇒ Object
Returns the value of attribute last_dir.
-
#last_file ⇒ Object
readonly
Returns the value of attribute last_file.
-
#list ⇒ Object
Returns the value of attribute list.
Instance Method Summary collapse
-
#<<(_buf) ⇒ Object
lastdir = File.expand_path(“.”) if lastdir.nil?.
- #add(_buf) ⇒ Object
- #add_buf_to_history(buf_idx) ⇒ Object
- #add_current_buf_to_history ⇒ Object
- #close_buffer(idx, from_recent = false, auto_open: true) ⇒ Object
- #close_current_buffer(from_recent = false) ⇒ Object
-
#close_other_buffer(idx) ⇒ Object
Close buffer in the background.
-
#close_scrap_buffers ⇒ Object
TODO def close_all_buffers() message(“Closing all buffers”) while @list.size > 0 if self.size == 1 close_buffer(0) break else close_buffer(0) end end # self << Buffer.new(“n”) end.
- #delete_current_buffer(from_recent = false) ⇒ Object
- #get_buffer_by_filename(fname) ⇒ Object
- #get_buffer_by_id(id) ⇒ Object
- #get_last_dir ⇒ Object
- #get_last_non_active_buffer ⇒ Object
- #get_last_visited_id ⇒ Object
- #history_switch_backwards ⇒ Object
- #history_switch_forwards ⇒ Object
-
#initialize ⇒ BufferList
constructor
A new instance of BufferList.
- #reset_navigation ⇒ Object
- #set_current_buffer(idx, update_history = true) ⇒ Object
- #set_current_buffer_by_id(idx, update_history = true) ⇒ Object
- #size ⇒ Object
-
#slist ⇒ Object
NOTE: unused.
- #switch_to_last_buf ⇒ Object
- #to_s ⇒ Object
- #update_last_dir(buf) ⇒ Object
Constructor Details
#initialize ⇒ BufferList
Returns a new instance of BufferList.
26 27 28 29 30 31 32 33 34 |
# File 'lib/vimamsa/buffer_list.rb', line 26 def initialize() @last_dir = File.(".") @buffer_history = [] super @current_buf = 0 @list = [] @h = {} end |
Instance Attribute Details
#buffer_history ⇒ Object (readonly)
Returns the value of attribute buffer_history.
23 24 25 |
# File 'lib/vimamsa/buffer_list.rb', line 23 def buffer_history @buffer_history end |
#current_buf ⇒ Object (readonly)
Returns the value of attribute current_buf.
23 24 25 |
# File 'lib/vimamsa/buffer_list.rb', line 23 def current_buf @current_buf end |
#last_dir ⇒ Object
Returns the value of attribute last_dir.
23 24 25 |
# File 'lib/vimamsa/buffer_list.rb', line 23 def last_dir @last_dir end |
#last_file ⇒ Object (readonly)
Returns the value of attribute last_file.
23 24 25 |
# File 'lib/vimamsa/buffer_list.rb', line 23 def last_file @last_file end |
#list ⇒ Object
Returns the value of attribute list.
24 25 26 |
# File 'lib/vimamsa/buffer_list.rb', line 24 def list @list end |
Instance Method Details
#<<(_buf) ⇒ Object
lastdir = File.expand_path(“.”) if lastdir.nil?
37 38 39 40 41 42 43 44 45 |
# File 'lib/vimamsa/buffer_list.rb', line 37 def <<(_buf) vma.buf = _buf self.add(_buf) $hook.call(:change_buffer, vma.buf) vma.gui.set_current_buffer(vma.buf.id) #TODO: handle elswhere? # vma.buf.view.set_cursor_pos(vma.buf.pos) #TODO: handle elswhere? update_last_dir(_buf) end |
#add(_buf) ⇒ Object
47 48 49 50 51 52 |
# File 'lib/vimamsa/buffer_list.rb', line 47 def add(_buf) @buffer_history << _buf.id # @navigation_idx = _buf.id #TODO:?? @list << _buf @h[_buf.id] = _buf end |
#add_buf_to_history(buf_idx) ⇒ Object
104 105 106 107 108 109 110 111 112 113 |
# File 'lib/vimamsa/buffer_list.rb', line 104 def add_buf_to_history(buf_idx) if @list.include?(buf_idx) @buffer_history << @buf_idx @navigation_idx = 0 # compact_buf_history() else debug "buffer_list, no such id:#{buf_idx}" return end end |
#add_current_buf_to_history ⇒ Object
115 116 117 |
# File 'lib/vimamsa/buffer_list.rb', line 115 def add_current_buf_to_history() @h[@current_buf].update_access_time end |
#close_buffer(idx, from_recent = false, auto_open: true) ⇒ Object
208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 |
# File 'lib/vimamsa/buffer_list.rb', line 208 def close_buffer(idx, from_recent = false, auto_open: true) return if idx.nil? bu = @h[idx] return if bu.nil? bufname = bu.basename ("Closed buffer #{bufname}") @list.delete(@h[idx]) @h.delete(idx) if auto_open @current_buf = get_last_non_active_buffer if @list.size == 0 or @current_buf.nil? bu = Buffer.new("\n") add(bu) @current_buf = bu.id end set_current_buffer(@current_buf, false) end end |
#close_current_buffer(from_recent = false) ⇒ Object
258 259 260 |
# File 'lib/vimamsa/buffer_list.rb', line 258 def close_current_buffer(from_recent = false) close_buffer(@current_buf, from_recent) end |
#close_other_buffer(idx) ⇒ Object
Close buffer in the background
231 232 233 |
# File 'lib/vimamsa/buffer_list.rb', line 231 def close_other_buffer(idx) close_buffer(idx, auto_open: false) end |
#close_scrap_buffers ⇒ Object
TODO def close_all_buffers() message(“Closing all buffers”) while @list.size > 0 if self.size == 1 close_buffer(0) break else close_buffer(0) end end # self << Buffer.new(“n”) end
249 250 251 252 253 254 255 256 |
# File 'lib/vimamsa/buffer_list.rb', line 249 def close_scrap_buffers() l = @list.clone for bu in l if !bu.pathname close_buffer(bu.id) end end end |
#delete_current_buffer(from_recent = false) ⇒ Object
262 263 264 265 266 267 268 269 270 |
# File 'lib/vimamsa/buffer_list.rb', line 262 def delete_current_buffer(from_recent = false) fn = buf.fname close_buffer(@current_buf) #TODO: confirm with user, "Do you want to delete file X" if is_existing_file(fn) ("Deleting file: #{fn}") File.delete(fn) end end |
#get_buffer_by_filename(fname) ⇒ Object
93 94 95 96 97 98 |
# File 'lib/vimamsa/buffer_list.rb', line 93 def get_buffer_by_filename(fname) #TODO: check using stat/inode? http://ruby-doc.org/core-1.9.3/File/Stat.html#method-i-ino b = @list.find { |b| b.fname == fname } return b.id unless b.nil? return nil end |
#get_buffer_by_id(id) ⇒ Object
100 101 102 |
# File 'lib/vimamsa/buffer_list.rb', line 100 def get_buffer_by_id(id) return @h[id] end |
#get_last_dir ⇒ Object
176 177 178 |
# File 'lib/vimamsa/buffer_list.rb', line 176 def get_last_dir return @last_dir end |
#get_last_non_active_buffer ⇒ Object
201 202 203 204 205 206 |
# File 'lib/vimamsa/buffer_list.rb', line 201 def get_last_non_active_buffer for bu in slist.reverse return bu.id if !bu.is_active? end return nil end |
#get_last_visited_id ⇒ Object
69 70 71 72 73 74 75 76 |
# File 'lib/vimamsa/buffer_list.rb', line 69 def get_last_visited_id last_buf = nil for i in 0..(slist.size - 1) next if slist[i].is_active? last_buf = slist[i].id end return last_buf end |
#history_switch_backwards ⇒ Object
184 185 186 187 188 189 190 |
# File 'lib/vimamsa/buffer_list.rb', line 184 def history_switch_backwards @navigation_idx += 1 @navigation_idx = 0 if @navigation_idx >= list.size b = slist[-1 - @navigation_idx] debug "IND:#{@navigation_idx} RECENT:#{slist.collect { |x| x.fname }.join(" ")}" set_current_buffer(b.id, false) end |
#history_switch_forwards ⇒ Object
192 193 194 195 196 197 198 199 |
# File 'lib/vimamsa/buffer_list.rb', line 192 def history_switch_forwards() @navigation_idx -= 1 @navigation_idx = list.size - 1 if @navigation_idx < 0 b = slist[-1 - @navigation_idx] debug "IND:#{@navigation_idx} RECENT:#{slist.collect { |x| x.fname }.join(" ")}" set_current_buffer(b.id, false) end |
#reset_navigation ⇒ Object
180 181 182 |
# File 'lib/vimamsa/buffer_list.rb', line 180 def @navigation_idx = 0 end |
#set_current_buffer(idx, update_history = true) ⇒ Object
123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 |
# File 'lib/vimamsa/buffer_list.rb', line 123 def set_current_buffer(idx, update_history = true) # Set update_history = false if we are only browsing if !vma.buf.nil? and vma.kbd.get_scope != :editor # Save keyboard mode status of old buffer when switching buffer vma.buf.mode_stack = vma.kbd.default_mode_stack.clone end return if !@h[idx] vma.buf = bu = @h[idx] update_last_dir(vma.buf) @current_buf = idx debug "SWITCH BUF. bufsize:#{@list.size}, curbuf: #{@current_buf}" vma.hook.call(:change_buffer, vma.buf) bu.set_active # TODO bu.update_access_time if update_history vma.gui.set_current_buffer(idx) #TODO: delete? # if !vma.buf.mode_stack.nil? and vma.kbd.get_scope != :editor #TODO # debug "set kbd mode stack #{vma.buf.mode_stack} #{vma.buf.id}", 2 # Reload previously saved keyboard mode status # vma.kbd.set_mode_stack(vma.buf.mode_stack.clone) #TODO:needed? # vma.kbd.set_mode_stack([vma.buf.default_mode]) # end # vma.kbd.set_mode_to_default if vma.kbd.get_scope != :editor gui_set_window_title(vma.buf.title, vma.buf.subtitle) if vma.buf.fname @last_dir = File.dirname(vma.buf.fname) end # hpt_scan_images() if cnf.debug? # experimental return bu end |
#set_current_buffer_by_id(idx, update_history = true) ⇒ Object
119 120 121 |
# File 'lib/vimamsa/buffer_list.rb', line 119 def set_current_buffer_by_id(idx, update_history = true) set_current_buffer(idx, update_history) end |
#size ⇒ Object
89 90 91 |
# File 'lib/vimamsa/buffer_list.rb', line 89 def size return @list.size end |
#slist ⇒ Object
NOTE: unused. enable? def switch() debug “SWITCH BUF. bufsize:#BufferList.selfself.size, curbuf: #@current_buf” m = method(“switch”) set_last_command({ method: m, params: [] }) set_current_buffer(@current_buf) end
64 65 66 67 |
# File 'lib/vimamsa/buffer_list.rb', line 64 def slist # TODO: implement using heap/priorityque @list.sort_by! { |x| x.access_time } end |
#switch_to_last_buf ⇒ Object
78 79 80 81 82 83 84 85 86 87 |
# File 'lib/vimamsa/buffer_list.rb', line 78 def switch_to_last_buf() debug "SWITCH TO LAST BUF:" # debug @buffer_history # last_buf = @buffer_history[-2] last_buf = slist[-2] if !last_buf.nil? set_current_buffer(last_buf.id) end end |
#to_s ⇒ Object
161 162 163 |
# File 'lib/vimamsa/buffer_list.rb', line 161 def to_s return self.class.to_s end |