mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 19:37:35 +00:00
Shell: Add the alias builtin and resolve aliases
This follows the other shells in alias resolution, and resolves the alias only once.
This commit is contained in:
parent
a4627f2439
commit
2915dcfcc3
4 changed files with 66 additions and 1 deletions
|
@ -33,6 +33,40 @@
|
|||
|
||||
extern RefPtr<Line::Editor> editor;
|
||||
|
||||
int Shell::builtin_alias(int argc, const char** argv)
|
||||
{
|
||||
Vector<const char*> arguments;
|
||||
|
||||
Core::ArgsParser parser;
|
||||
parser.add_positional_argument(arguments, "List of name[=values]'s", "name[=value]", Core::ArgsParser::Required::No);
|
||||
|
||||
if (!parser.parse(argc, const_cast<char**>(argv), false))
|
||||
return 1;
|
||||
|
||||
if (arguments.is_empty()) {
|
||||
for (auto& alias : m_aliases)
|
||||
printf("%s=%s\n", escape_token(alias.key).characters(), escape_token(alias.value).characters());
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool fail = false;
|
||||
for (auto& argument : arguments) {
|
||||
auto parts = String { argument }.split_limit('=', 2, true);
|
||||
if (parts.size() == 1) {
|
||||
auto alias = m_aliases.get(parts[0]);
|
||||
if (alias.has_value()) {
|
||||
printf("%s=%s\n", escape_token(parts[0]).characters(), escape_token(alias.value()).characters());
|
||||
} else {
|
||||
fail = true;
|
||||
}
|
||||
} else {
|
||||
m_aliases.set(parts[0], parts[1]);
|
||||
}
|
||||
}
|
||||
|
||||
return fail ? 1 : 0;
|
||||
}
|
||||
|
||||
int Shell::builtin_bg(int argc, const char** argv)
|
||||
{
|
||||
int job_id = -1;
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue