From 851ebfe28a7c2c157cdf17d4623cb954dc3802ea Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Wed, 28 Sep 2011 17:04:18 -0400
Subject: Added gui.goto_file() for the 'find' and 'run' modules.

---
 core/.gui.luadoc | 12 ++++++++++++
 core/gui.lua     | 15 +++++++++++++++
 2 files changed, 27 insertions(+)

(limited to 'core')

diff --git a/core/.gui.luadoc b/core/.gui.luadoc
index 2ff13019..deb39d58 100644
--- a/core/.gui.luadoc
+++ b/core/.gui.luadoc
@@ -25,6 +25,18 @@ module('gui')
 --   false.
 function goto_view(n, relative) end
 
+---
+-- Goes to the buffer with the given filename.
+-- If the desired buffer is open in a view, goes to that view. Otherwise, opens
+-- the buffer in either the `preferred_view` if given, the first view that is
+-- not the current one, a split view if `split` is `true`, or the current view.
+-- @param filename The filename of the buffer to go to.
+-- @param split If there is only one view, split it and open the buffer in the
+--   other view.
+-- @param preferred_view When multiple views exist and the desired buffer is not
+--   open in any of them, open it in this one.
+function goto_file(filename, split, preferred_view) end
+
 ---
 -- Gets the current split view structure.
 -- @return table of split views. Each split view entry is a table with 4
diff --git a/core/gui.lua b/core/gui.lua
index 6c6e60ef..0beb1a11 100644
--- a/core/gui.lua
+++ b/core/gui.lua
@@ -63,6 +63,21 @@ function gui.switch_buffer()
   if i then view:goto_buffer(i + 1) end
 end
 
+-- LuaDoc is in core/.gui.luadoc.
+function gui.goto_file(filename, split, preferred_view)
+  if #_VIEWS == 1 and view.buffer.filename ~= filename and split then
+    view:split()
+  else
+    local other_view = _VIEWS[preferred_view]
+    for i, v in ipairs(_VIEWS) do
+      if v.buffer.filename == filename then gui.goto_view(i) return end
+      if not other_view and v ~= view then other_view = i end
+    end
+    if other_view then gui.goto_view(other_view) end
+  end
+  io.open_file(filename)
+end
+
 local connect = events.connect
 
 -- Sets default properties for a Scintilla window.
-- 
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