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Versions: 24
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Contents
module Redwood
class BufferListMode < LineCursorMode
register_keymap do |k|
k.add :jump_to_buffer, "Jump to selected buffer", :enter
k.add :reload, "Reload buffer list", "@"
k.add :kill_selected_buffer, "Kill selected buffer", "X"
end
def initialize
regen_text
super
end
def lines; @text.length end
def [] i; @text[i] end
def focus
reload # buffers may have been killed or created since last view
set_cursor_pos 0
end
protected
def reload
regen_text
buffer.mark_dirty
end
def regen_text
@bufs = BufferManager.buffers.reject { |name, buf| buf.mode == self || buf.hidden? }.sort_by { |name, buf| buf.atime }.reverse
width = @bufs.max_of { |name, buf| buf.mode.name.length }
@text = @bufs.map do |name, buf|
base_color = buf.system? ? :system_buf_color : :regular_buf_color
[[base_color, sprintf("%#{width}s ", buf.mode.name)],
[:modified_buffer_color, (buf.mode.unsaved? ? '*' : ' ')],
[base_color, " " + name]]
end
end
def jump_to_buffer
BufferManager.raise_to_front @bufs[curpos][1]
end
def kill_selected_buffer
reload if BufferManager.kill_buffer_safely @bufs[curpos][1]
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems