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-- Copyright 2007-2011 Mitchell mitchell<att>caladbolg.net. See LICENSE.
local L = locale.localize
---
-- Bookmarks for the textadept module.
module('_m.textadept.bookmarks', package.seeall)
-- Markdown:
-- ## Settings
--
-- * `MARK_BOOKMARK_COLOR` [number]: The color used for a bookmarked line in
-- `0xBBGGRR` format.
-- settings
MARK_BOOKMARK_COLOR = 0xB3661A
-- end settings
local MARK_BOOKMARK = _SCINTILLA.next_marker_number()
---
-- Adds a bookmark to the current line.
function add()
local buffer = buffer
local line = buffer:line_from_position(buffer.current_pos)
buffer:marker_add(line, MARK_BOOKMARK)
end
---
-- Clears the bookmark at the current line.
function remove()
local buffer = buffer
local line = buffer:line_from_position(buffer.current_pos)
buffer:marker_delete(line, MARK_BOOKMARK)
end
---
-- Toggles a bookmark on the current line.
function toggle()
local buffer = buffer
local line = buffer:line_from_position(buffer.current_pos)
local markers = buffer:marker_get(line) -- bit mask
local bit = 2^MARK_BOOKMARK
if markers % (bit + bit) < bit then add() else remove() end
end
---
-- Clears all bookmarks in the current buffer.
function clear() buffer:marker_delete_all(MARK_BOOKMARK) end
---
-- Goes to the next bookmark in the current buffer.
function goto_next()
local buffer = buffer
local current_line = buffer:line_from_position(buffer.current_pos)
local line = buffer:marker_next(current_line + 1, 2^MARK_BOOKMARK)
if line == -1 then line = buffer:marker_next(0, 2^MARK_BOOKMARK) end
if line >= 0 then _m.textadept.editing.goto_line(line + 1) end
end
---
-- Goes to the previous bookmark in the current buffer.
function goto_prev()
local buffer = buffer
local current_line = buffer:line_from_position(buffer.current_pos)
local line = buffer:marker_previous(current_line - 1, 2^MARK_BOOKMARK)
if line == -1 then
line = buffer:marker_previous(buffer.line_count, 2^MARK_BOOKMARK)
end
if line >= 0 then _m.textadept.editing.goto_line(line + 1) end
end
---
-- Goes to selected bookmark from a filtered list.
function goto()
local buffer = buffer
local markers, line = {}, buffer:marker_next(0, 2^MARK_BOOKMARK)
if line == -1 then return end
repeat
local text = buffer:get_line(line):sub(1, -2) -- chop \n
markers[#markers + 1] = table.concat({ line + 1, text }, ': ')
line = buffer:marker_next(line + 1, 2^MARK_BOOKMARK)
until line < 0
local line = gui.filteredlist(L('Select Bookmark'), 'Bookmark', markers)
if line then _m.textadept.editing.goto_line(line:match('^%d+')) end
end
if buffer then buffer:marker_set_back(MARK_BOOKMARK, MARK_BOOKMARK_COLOR) end
events.connect(events.VIEW_NEW, function()
buffer:marker_set_back(MARK_BOOKMARK, MARK_BOOKMARK_COLOR)
end)
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