Merge branch 'master' of https://github.com/dataversioncontrol/dvc

build.cmd

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+@echo OFF
+rmdir /Q /S nuitka.build
+del /Q /S "dvc-*.exe"
+@echo This will take a while. Go get yourself a cup of tee...
+call nuitka --standalone --output-dir nuitka.build dvc.py
+call "C:\Program Files (x86)\Inno Setup 5\iscc" innosetup/setup.iss
+rmdir /Q /S nuitka.build

innosetup/modpath.iss

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+// ----------------------------------------------------------------------------
+//
+// Inno Setup Ver:	5.4.2
+// Script Version:	1.4.2
+// Author:			Jared Breland <[email protected]>
+// 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;
+
+		// Modify WinNT path
+		if UsingWinNT() = true then begin
+
+			// 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);
+
+		// Modify Win9x path
+		end else begin
+
+			// Convert to shortened dirname
+			pathdir[d] := GetShortName(pathdir[d]);
+
+			// If autoexec.bat exists, check if app dir already exists in path
+			aExecFile := 'C:\AUTOEXEC.BAT';
+			if FileExists(aExecFile) then begin
+				LoadStringsFromFile(aExecFile, aExecArr);
+				for i := 0 to GetArrayLength(aExecArr)-1 do begin
+					if IsUninstaller() = false then begin
+						// If app dir already exists while installing, skip add
+						if (Pos(pathdir[d], aExecArr[i]) > 0) then
+							updatepath := false;
+							break;
+					end else begin
+						// If app dir exists and = what we originally set, then delete at uninstall
+						if aExecArr[i] = 'SET PATH=%PATH%;' + pathdir[d] then
+							aExecArr[i] := '';
+					end;
+				end;
+			end;
+
+			// If app dir not found, or autoexec.bat didn't exist, then (create and) append to current path
+			if (IsUninstaller() = false) AND (updatepath = true) then begin
+				SaveStringToFile(aExecFile, #13#10 + 'SET PATH=%PATH%;' + pathdir[d], True);
+
+			// If uninstalling, write the full autoexec out
+			end else begin
+				SaveStringsToFile(aExecFile, aExecArr, False);
+			end;
+		end;
+	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;
+var
+	taskname:	String;
+begin
+	taskname := ModPathName;
+	if IsTaskSelected(taskname) and not UsingWinNT() then begin
+		Result := True;
+	end else begin
+		Result := False;
+	end;
+end;

innosetup/setup.iss

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+#define MyAppName "Data Version Control"
+; FIXME: Hardcoded version is not nice, but will do for now.
+#define MyAppVersion "0.8.1"
+#define MyAppPublisher "Dmitry Petrov"
+#define MyAppURL "https://dataversioncontrol.com/"
+#define MyAppExeName "dvc.exe"
+
+[Setup]
+AppId={{8258CE8A-110E-4E0D-AE60-FEE00B15F041}
+AppName={#MyAppName}
+AppVersion={#MyAppVersion}
+;AppVerName={#MyAppName} {#MyAppVersion}
+AppPublisher={#MyAppPublisher}
+AppPublisherURL={#MyAppURL}
+AppSupportURL={#MyAppURL}
+AppUpdatesURL={#MyAppURL}
+DefaultDirName={pf}\{#MyAppName}
+DefaultGroupName={#MyAppName}
+AllowNoIcons=yes
+LicenseFile=..\LICENSE
+OutputBaseFilename=dvc-{#MyAppVersion}
+Compression=lzma
+SolidCompression=yes
+OutputDir=..\
+ChangesEnvironment=yes
+
+[Languages]
+Name: "english"; MessagesFile: "compiler:Default.isl"
+
+[Files]
+Source: "..\nuitka.build\dvc.dist\*"; DestDir: "{app}"; Flags: ignoreversion
+; NOTE: Don't use "Flags: ignoreversion" on any shared system files
+
+[Tasks]
+Name: modifypath; Description: Adds dvc's application directory to environmental path;
+
+[Icons]
+Name: "{group}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"
+
+[Run]
+Filename: "{app}\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent
+
+[Code]
+const
+	ModPathName = 'modifypath';
+	ModPathType = 'user';
+
+function ModPathDir(): TArrayOfString;
+begin
+	setArrayLength(Result, 1)
+	Result[0] := ExpandConstant('{app}');
+end;
+#include "modpath.iss"