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Shell: Shorten $HOME to '~' in shell prompts

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The "\w" substitution in shell prompts now uses '~' to represent the
user's home directory (technically, whatever $HOME contains.)
This commit is contained in:
Andreas Kling 2020-03-30 18:08:47 +02:00
parent 012a4eb0b5
commit fb2be5c404
1 changed files with 9 additions and 2 deletions
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11
Shell/main.cpp
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@ -88,9 +88,16 @@ static String prompt()
case 'h':
builder.append(g.hostname);
break;
case 'w':
builder.append(g.cwd);
case 'w': {
String home_path = getenv("HOME");
if (g.cwd.starts_with(home_path)) {
builder.append('~');
builder.append(g.cwd.substring_view(home_path.length(), g.cwd.length() - home_path.length()));
} else {
builder.append(g.cwd);
}
break;
}
case 'p':
builder.append(g.uid == 0 ? '#' : '$');
break;