Mercurial > hg
view contrib/packaging/inno/modpath.iss @ 46551:cb15216a52f5
test-copies: use "case-id" instead of revision number when listing sidedata
The revision number are not very informative and can change when new changeset
are added, creating unnecessary churn. We change the template before adding more
test to improve clarify of the over changesets.
Differential Revision: https://phab.mercurial-scm.org/D10049
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Fri, 19 Feb 2021 22:27:25 +0100 |
parents | 109315c41d5e |
children |
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// ---------------------------------------------------------------------------- // // Inno Setup Ver: 5.4.2 // Script Version: 1.4.2 // Author: Jared Breland <jbreland@legroom.net> // Homepage: http://www.legroom.net/software // License: GNU Lesser General Public License (LGPL), version 3 // http://www.gnu.org/licenses/lgpl.html // // Script Function: // Allow modification of environmental path directly from Inno Setup installers // // Instructions: // Copy modpath.iss to the same directory as your setup script // // Add this statement to your [Setup] section // ChangesEnvironment=true // // Add this statement to your [Tasks] section // You can change the Description or Flags // You can change the Name, but it must match the ModPathName setting below // Name: modifypath; Description: &Add application directory to your environmental path; Flags: unchecked // // Add the following to the end of your [Code] section // ModPathName defines the name of the task defined above // ModPathType defines whether the 'user' or 'system' path will be modified; // this will default to user if anything other than system is set // setArrayLength must specify the total number of dirs to be added // Result[0] contains first directory, Result[1] contains second, etc. // const // ModPathName = 'modifypath'; // ModPathType = 'user'; // // function ModPathDir(): TArrayOfString; // begin // setArrayLength(Result, 1); // Result[0] := ExpandConstant('{app}'); // end; // #include "modpath.iss" // ---------------------------------------------------------------------------- procedure ModPath(); var oldpath: String; newpath: String; updatepath: Boolean; pathArr: TArrayOfString; aExecFile: String; aExecArr: TArrayOfString; i, d: Integer; pathdir: TArrayOfString; regroot: Integer; regpath: String; begin // Get constants from main script and adjust behavior accordingly // ModPathType MUST be 'system' or 'user'; force 'user' if invalid if ModPathType = 'system' then begin regroot := HKEY_LOCAL_MACHINE; regpath := 'SYSTEM\CurrentControlSet\Control\Session Manager\Environment'; end else begin regroot := HKEY_CURRENT_USER; regpath := 'Environment'; end; // Get array of new directories and act on each individually pathdir := ModPathDir(); for d := 0 to GetArrayLength(pathdir)-1 do begin updatepath := true; // Get current path, split into an array RegQueryStringValue(regroot, regpath, 'Path', oldpath); oldpath := oldpath + ';'; i := 0; while (Pos(';', oldpath) > 0) do begin SetArrayLength(pathArr, i+1); pathArr[i] := Copy(oldpath, 0, Pos(';', oldpath)-1); oldpath := Copy(oldpath, Pos(';', oldpath)+1, Length(oldpath)); i := i + 1; // Check if current directory matches app dir if pathdir[d] = pathArr[i-1] then begin // if uninstalling, remove dir from path if IsUninstaller() = true then begin continue; // if installing, flag that dir already exists in path end else begin updatepath := false; end; end; // Add current directory to new path if i = 1 then begin newpath := pathArr[i-1]; end else begin newpath := newpath + ';' + pathArr[i-1]; end; end; // Append app dir to path if not already included if (IsUninstaller() = false) AND (updatepath = true) then newpath := newpath + ';' + pathdir[d]; // Write new path RegWriteStringValue(regroot, regpath, 'Path', newpath); end; end; // Split a string into an array using passed delimeter procedure MPExplode(var Dest: TArrayOfString; Text: String; Separator: String); var i: Integer; begin i := 0; repeat SetArrayLength(Dest, i+1); if Pos(Separator,Text) > 0 then begin Dest[i] := Copy(Text, 1, Pos(Separator, Text)-1); Text := Copy(Text, Pos(Separator,Text) + Length(Separator), Length(Text)); i := i + 1; end else begin Dest[i] := Text; Text := ''; end; until Length(Text)=0; end; procedure CurStepChanged(CurStep: TSetupStep); var taskname: String; begin taskname := ModPathName; if CurStep = ssPostInstall then if IsTaskSelected(taskname) then ModPath(); end; procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep); var aSelectedTasks: TArrayOfString; i: Integer; taskname: String; regpath: String; regstring: String; appid: String; begin // only run during actual uninstall if CurUninstallStep = usUninstall then begin // get list of selected tasks saved in registry at install time appid := '{#emit SetupSetting("AppId")}'; if appid = '' then appid := '{#emit SetupSetting("AppName")}'; regpath := ExpandConstant('Software\Microsoft\Windows\CurrentVersion\Uninstall\'+appid+'_is1'); RegQueryStringValue(HKLM, regpath, 'Inno Setup: Selected Tasks', regstring); if regstring = '' then RegQueryStringValue(HKCU, regpath, 'Inno Setup: Selected Tasks', regstring); // check each task; if matches modpath taskname, trigger patch removal if regstring <> '' then begin taskname := ModPathName; MPExplode(aSelectedTasks, regstring, ','); if GetArrayLength(aSelectedTasks) > 0 then begin for i := 0 to GetArrayLength(aSelectedTasks)-1 do begin if comparetext(aSelectedTasks[i], taskname) = 0 then ModPath(); end; end; end; end; end; function NeedRestart(): Boolean; begin Result := False; end;