From c153f47a09d83f5b28e3954a0e2ce3b293ebb3ba Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Sun, 10 Feb 2008 21:32:34 -0500
Subject: Added new find in files project manager browser.

---
 core/ext/pm.lua              |   3 +-
 core/ext/pm/find_browser.lua | 101 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+), 1 deletion(-)
 create mode 100644 core/ext/pm/find_browser.lua

(limited to 'core')

diff --git a/core/ext/pm.lua b/core/ext/pm.lua
index 8e84b969..c1f0f5ae 100644
--- a/core/ext/pm.lua
+++ b/core/ext/pm.lua
@@ -50,7 +50,8 @@
 -- @name browsers
 -- @usage Add additional browsers to this list.
 local browsers = {
-  'buffer_browser', 'file_browser', 'ctags_browser', 'macro_browser'
+  'buffer_browser', 'file_browser', 'ctags_browser', 'macro_browser',
+  'find_browser'
 }
 for _, b in ipairs(browsers) do require('ext/pm.'..b) end
 
diff --git a/core/ext/pm/find_browser.lua b/core/ext/pm/find_browser.lua
new file mode 100644
index 00000000..496df1f1
--- /dev/null
+++ b/core/ext/pm/find_browser.lua
@@ -0,0 +1,101 @@
+-- Copyright 2007 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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