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Shell: Suggest aliases when completing program names :^)

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Closes #2732
This commit is contained in:
AnotherTest 2020-07-07 22:42:32 +04:30 committed by Andreas Kling
parent 8ab601f9e1
commit 173effc88d
Notes: sideshowbarker 2024-07-19 05:01:37 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/173effc88d8
Pull-request: https://github.com/SerenityOS/serenity/pull/2738
Issue: https://github.com/SerenityOS/serenity/issues/2732
1 changed files with 26 additions and 19 deletions
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45
Shell/Shell.cpp
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@ -631,28 +631,35 @@ void Shell::cache_path()
if (!cached_path.is_empty())
cached_path.clear_with_capacity();
String path = getenv("PATH");
if (path.is_empty())
return;
auto directories = path.split(':');
for (const auto& directory : directories) {
Core::DirIterator programs(directory.characters(), Core::DirIterator::SkipDots);
while (programs.has_next()) {
auto program = programs.next_path();
String program_path = String::format("%s/%s", directory.characters(), program.characters());
auto escaped_name = escape_token(program);
if (cached_path.contains_slow(escaped_name))
continue;
if (access(program_path.characters(), X_OK) == 0)
cached_path.append(escaped_name);
}
}
// add shell builtins to the cache
// Add shell builtins to the cache.
for (const auto& builtin_name : builtin_names)
cached_path.append(escape_token(builtin_name));
// Add aliases to the cache.
for (const auto& alias : m_aliases) {
auto name = escape_token(alias.key);
if (cached_path.contains_slow(name))
continue;
cached_path.append(name);
}
String path = getenv("PATH");
if (!path.is_empty()) {
auto directories = path.split(':');
for (const auto& directory : directories) {
Core::DirIterator programs(directory.characters(), Core::DirIterator::SkipDots);
while (programs.has_next()) {
auto program = programs.next_path();
String program_path = String::format("%s/%s", directory.characters(), program.characters());
auto escaped_name = escape_token(program);
if (cached_path.contains_slow(escaped_name))
continue;
if (access(program_path.characters(), X_OK) == 0)
cached_path.append(escaped_name);
}
}
}
quick_sort(cached_path);
}