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-- Copyright 2007-2008 Mitchell mitchell<att>caladbolg.net. See LICENSE.
---
-- Find in files browser for the Textadept project manager.
-- It is enabled with the prefix 'find' in the project manager entry field.
module('textadept.pm.browsers.find', package.seeall)
---
-- The directory recursively searched. If pm.search_directory is not specified,
-- defaults to the current working directory.
local search_directory
---
-- The table of file matches.
-- Each key is a filename and the value is a table containing the usual as well
-- as a children key that contains entries for line number matches.
-- @class table
-- @name find_matches
local find_matches
--- Matches 'file:search text' (search text can contain spaces)
function matches(entry_text)
return entry_text:sub(1, 4) == 'find'
end
---
-- If not expanding, creates the entire tree; otherwise returns the child table
-- of the parent being expanded.
function get_contents_for(full_path, expanding)
local search_string, recursive
if full_path[1]:sub(1, 5) == 'findr' then
search_string = full_path[1]:sub(7) -- ignore 'findr:'
recursive = true
else
search_string = full_path[1]:sub(6) -- ignore 'find:'
recursive = false
end
if #search_string == 0 then return {} end
if expanding then
local parent = find_matches
for i = 2, #full_path do
local filename = full_path[i]
if not parent[filename] then return {} end
parent = parent[filename].children
end
return parent
else
find_matches = {}
local p
search_directory = _G.textadept.pm.search_directory
if not search_directory then
p = io.popen('pwd')
search_directory = p:read('*all'):match('^[^\n]+')
p:close()
end
search_string = search_string:gsub('"', '\\"')
search_directory = search_directory:gsub('"', '\\"')
local opts = 'nH'..(recursive and 'r' or '')
p = io.popen('grep -'..opts..' "'..search_string..'" "'..
search_directory..'"')
for line in p:lines() do
local filename, line_num, line_text = line:match('^([^:]+):(%d+):%s-(.+)$')
if filename and line_num and line_text then
if not find_matches[filename] then
find_matches[filename] = {
parent = true,
children = {},
display_text = filename
}
end
local entry = {}
entry.display_text = line_num..':'..line_text
entry.line_num = line_num
entry.filepath = filename
find_matches[filename].children[line_num] = entry
end
end
p:close()
return find_matches
end
end
function perform_action(selected_item)
local item = find_matches
for i = 2, #selected_item do
local match = selected_item[i]
item = item[match]
if item.children then item = item.children end
end
textadept.io.open(item.filepath)
buffer:goto_line(item.line_num - 1)
view:focus()
end
function get_context_menu(selected_item)
end
function perform_menu_action(menu_item, selected_item)
end
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