From 6fdb16ee503199c431e875e96f42dd89cfb13c92 Mon Sep 17 00:00:00 2001
From: Tomas Bzatek <tbzatek@users.sourceforge.net>
Date: Sat, 27 Mar 2010 21:12:10 +0100
Subject: File and directory diff commands

TODO: add GUI to configure diff commands
TODO: extract only particular subtree when comparing directories from VFS engines
---
 UConfig.pas | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

(limited to 'UConfig.pas')

diff --git a/UConfig.pas b/UConfig.pas
index 1da42a0..9ee6f16 100644
--- a/UConfig.pas
+++ b/UConfig.pas
@@ -25,8 +25,8 @@ uses Classes, ULocale;
 
 resourcestring
   ConstAppTitle = 'Tux Commander';
-  ConstAboutVersion = '0.6.77-dev';
-  ConstAboutBuildDate = '2010-03-22';
+  ConstAboutVersion = '0.6.78-dev';
+  ConstAboutBuildDate = '2010-03-27';
   
 {$IFDEF FPC}
   {$INCLUDE fpcver.inc}
@@ -67,6 +67,8 @@ const ConfDefaultNormalItemFGColor = '#000000';
       ConfEditorApps: array[1..5] of string = ('gedit', 'gvim', 'emacs', 'nano', 'vi');
       ConfTerminalApps: array[1..4] of string = (ConstTerminalCommand_xterm, ConstTerminalCommand_rxvt, ConstTerminalCommand_rxvt2, ConstTerminalCommand_gnometerminal);
       ConfTerminalAppsWParam: array[1..4] of string = ('xterm', 'rxvt', 'rxvt', 'gnome-terminal');
+      ConfDiffApps: array[1..2] of string = ('meld', 'diff');
+      ConfDiffDirAppsDirsParams: array[1..2] of string = ('', '-r');   //  Arguments used for diffing whole directories, array linked with ConfDiffApps
 
 
 const SMOOTH_SCROLL_STEPS = 5;
@@ -86,12 +88,14 @@ var ConfPanelSep, ConfRowHeight, ConfRowHeightReal, ConfNumHistoryItems,
     ConfMainWindowLeftSortColumn, ConfMainWindowLeftSortType, ConfMainWindowRightSortColumn, ConfMainWindowRightSortType,
     ConfSizeFormat, ConfSizeGroupPrecision, ConfCmdLineTerminalBehaviour, ConfViewerTerminalBehaviour,
     ConfEditorTerminalBehaviour, ConfLeftTabBarTabIndex, ConfRightTabBarTabIndex, ConfSwitchOtherPanelBehaviour,
-    ConfTabMaxLength, ConfDateFormat, ConfTimeFormat, ConfDateTimeFormat, ConfQuickSearchActivationKey: integer;
+    ConfTabMaxLength, ConfDateFormat, ConfTimeFormat, ConfDateTimeFormat, ConfQuickSearchActivationKey,
+    ConfDiffTerminalBehaviour, ConfDiffDirTerminalBehaviour: integer;
 
     ConfLeftPath, ConfRightPath, ConfPanelFont, ConfProfileName, ConfViewer, ConfEditor, ConfTerminalCommand,
     ConfNormalItemFGColor, ConfActiveItemFGColor, ConfInactiveItemFGColor, ConfSelectedItemFGColor, ConfLinkItemFGColor,
     ConfDotFileItemFGColor, ConfNormalItemBGColor, ConfActiveItemBGColor, ConfInactiveItemBGColor,
-    ParamLeftDir, ParamRightDir, ConfCustomDateFormat, ConfCustomTimeFormat: string;
+    ParamLeftDir, ParamRightDir, ConfCustomDateFormat, ConfCustomTimeFormat,
+    ConfDiffCommand, ConfDiffDirCommand: string;
 
     ParamDebug, ConfShowDotFiles, ConfClearReadOnlyAttr, ConfDisableMouseRename, ConfUseSystemFont, ConfUseFileTypeIcons,
     ConfFocusRefresh, ConfNewStyleAltO, ConfDirsInBold, ConfDisableDirectoryBrackets, ParamDisableGnome, ConfWMCompatMode,
@@ -273,6 +277,10 @@ begin
   ConfReplaceConnectionWarning := True;
   ConfWarnUnsavedConnection := True;
   ConfViewerMonospaceFont := False;
+  ConfDiffTerminalBehaviour := 0;
+  ConfDiffCommand := ConfAppNA;
+  ConfDiffDirTerminalBehaviour := 0;
+  ConfDiffDirCommand := ConfAppNA;
 
 
   //  Setup default values for colors
@@ -524,6 +532,12 @@ begin
     ConfReplaceConnectionWarning := IniFile.ReadBool(ConfProfileName, 'ReplaceConnectionWarning', ConfReplaceConnectionWarning);
     ConfWarnUnsavedConnection := IniFile.ReadBool(ConfProfileName, 'WarnUnsavedConnection', ConfWarnUnsavedConnection);
 
+    (*********************************************  NEW SINCE 0.6.71 *************************************************)
+    ConfDiffCommand := IniFile.ReadString(ConfProfileName, 'DiffCommand', ConfDiffCommand);
+    ConfDiffTerminalBehaviour := IniFile.ReadInteger(ConfProfileName, 'DiffTerminalBehaviour', ConfDiffTerminalBehaviour);
+    ConfDiffDirCommand := IniFile.ReadString(ConfProfileName, 'DiffDirCommand', ConfDiffDirCommand);
+    ConfDiffDirTerminalBehaviour := IniFile.ReadInteger(ConfProfileName, 'DiffDirTerminalBehaviour', ConfDiffDirTerminalBehaviour);
+
 
     SearchForDefaultApps;
   finally
@@ -619,6 +633,12 @@ begin
     IniFile.WriteBool(ConfProfileName, 'ReplaceConnectionWarning', ConfReplaceConnectionWarning);
     IniFile.WriteBool(ConfProfileName, 'WarnUnsavedConnection', ConfWarnUnsavedConnection);
 
+    (*********************************************  NEW SINCE 0.6.71 *************************************************)
+    IniFile.WriteString(ConfProfileName, 'DiffCommand', ConfDiffCommand);
+    IniFile.WriteInteger(ConfProfileName, 'DiffTerminalBehaviour', ConfDiffTerminalBehaviour);
+    IniFile.WriteString(ConfProfileName, 'DiffDirCommand', ConfDiffDirCommand);
+    IniFile.WriteInteger(ConfProfileName, 'DiffDirTerminalBehaviour', ConfDiffDirTerminalBehaviour);
+
   except
     on E: Exception do DebugMsg(['*** Error: Cannot save user settings (', E.ClassName, '): ', E.Message]);
   end;
@@ -1100,6 +1120,13 @@ begin
         ConfTerminalCommand := ConfTerminalApps[i];
         Break;
       end;
+  if ConfDiffCommand = ConfAppNA then
+    for i := 1 to Length(ConfDiffApps) do
+      if FileSearch(ConfDiffApps[i], PATH) <> '' then begin
+        ConfDiffCommand := ConfDiffApps[i];
+        ConfDiffDirCommand := Format('%s %s', [ConfDiffApps[i], ConfDiffDirAppsDirsParams[i]]);
+        Break;
+      end;
 end;
 
 (********************************************************************************************************************************)
-- 
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