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innosetup: Add i2pd to PATH

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This commit is contained in:
Kill Your TV 2014-11-06 01:28:31 +00:00
parent 3cd1281167
commit 4b0001b442
1 changed files with 60 additions and 11 deletions
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49
Win32/inno_installer.iss
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@ -25,6 +25,10 @@ Source: "..\README.md"; DestDir: "{app}"; DestName: "Readme.txt"; AfterInstall:
Name: "{group}\I2Pd"; Filename: "{app}\i2pd.exe"
Name: "{group}\Readme"; Filename: "{app}\Readme.txt"
[Registry]
Root: HKCU; Subkey: "Environment"; ValueName: "Path"; ValueType: "string"; ValueData: "{app};{olddata}"; Check: NotOnPathAlready(); Flags: preservestringtype;
[Code]
var
@ -98,3 +102,48 @@ begin
WizardForm.Bevel.Top := DefaultBevelTop;
end;
end;
function NotOnPathAlready(): Boolean;
var
BinDir, Path: String;
begin
Log('Checking if i2pd dir is already in the %PATH%');
if RegQueryStringValue(HKEY_CURRENT_USER, 'Environment', 'Path', Path) then
begin // Successfully read the value
Log('HKCUEnvironmentPATH = ' + Path);
BinDir := ExpandConstant('{app}');
Log('Looking for i2pd dir in %PATH%: ' + BinDir + ' in ' + Path);
if Pos(LowerCase(BinDir), Lowercase(Path)) = 0 then
begin
Log('Did not find i2pd dir in %PATH% so I will add it');
Result := True;
end
else
begin
Log('Found i2pd dir in %PATH% so will not add it again');
Result := False;
end
end
else // The key probably doesn't exist
begin
Log('Could not access HKCUEnvironmentPATH so I assume that it is OK to add it');
Result := True;
end;
end;
procedure CurUninstallStepChanged(CurUninstallStep: TUninstallStep);
var
BinDir, Path: String;
begin
if (CurUninstallStep = usPostUninstall)
and (RegQueryStringValue(HKEY_CURRENT_USER, 'Environment', 'PATH', Path)) then
begin
BinDir := ExpandConstant('{app}');
if Pos(LowerCase(BinDir) + ';', Lowercase(Path)) <> 0 then
begin
StringChange(Path, BinDir + ';', '');
RegWriteStringValue(HKEY_CURRENT_USER, 'Environment', 'PATH', Path);
end;
end;
end;