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vup: add a git installer for Windows, when git is not in path, or not installed at all (#8406) (#8421)

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Major Taylor 2021-01-30 05:53:57 -05:00 committed by GitHub
parent 10aa03b22f
commit dad68e00d5
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1 changed files with 22 additions and 1 deletions
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23
cmd/tools/vup.v
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@ -115,10 +115,31 @@ fn (app App) backup(file string) {
fn (app App) git_command(command string) {
app.vprintln('git_command: git $command')
git_result := os.exec('git $command') or { panic(err) }
git_result := os.exec('git $command') or {
app.get_git()
// Try it again with (maybe) git installed
os.exec('git $command') or { panic(err) }
}
if git_result.exit_code != 0 {
eprintln(git_result.output)
exit(1)
}
app.vprintln(git_result.output)
}
fn (app App) get_git() {
$if windows {
println('Downloading git 32 bit for Windows, please wait.')
// We'll use 32 bit because maybe someone out there is using 32-bit windows
os.exec('bitsadmin.exe /transfer "vgit" https://github.com/git-for-windows/git/releases/download/v2.30.0.windows.2/Git-2.30.0.2-32-bit.exe "$os.getwd()/git32.exe"') or {
eprintln('Unable to install git automatically: please install git manually')
panic(err)
}
os.exec('$os.getwd()/git32.exe') or {
eprintln('Unable to install git automatically: please install git manually')
panic(err)
}
} $else { // Probably some kind of *nix, usually need to get using a package manager.
eprintln("error: Install `git` using your system's package manager")
}
}