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Shell: Auto-completion shouldn't suggest non-executable files for the program name

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This commit is contained in:
Gunnar Beutner 2021-04-20 16:17:38 +02:00 committed by Andreas Kling
parent e45e0eeb47
commit 111ac4b1f4
3 changed files with 13 additions and 7 deletions
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6
Userland/Shell/AST.cpp
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@ -336,7 +336,7 @@ Vector<Line::CompletionSuggestion> Node::complete_for_editor(Shell& shell, size_
// If the literal isn't an option, treat it as a path.
if (!(text.starts_with("-") || text == "--" || text == "-"))
return shell.complete_path("", text, corrected_offset);
return shell.complete_path("", text, corrected_offset, Shell::ExecutableOnly::No);
// If the literal is an option, we have to know the program name
// should we have no way to get that, bail early.
@ -2349,7 +2349,7 @@ Vector<Line::CompletionSuggestion> PathRedirectionNode::complete_for_editor(Shel
if (corrected_offset > node->text().length())
return {};
return shell.complete_path("", node->text(), corrected_offset);
return shell.complete_path("", node->text(), corrected_offset, Shell::ExecutableOnly::No);
}
PathRedirectionNode::~PathRedirectionNode()
@ -2895,7 +2895,7 @@ Vector<Line::CompletionSuggestion> Juxtaposition::complete_for_editor(Shell& she
auto text = node->text().substring(1, node->text().length() - 1);
return shell.complete_path(tilde_value, text, corrected_offset - 1);
return shell.complete_path(tilde_value, text, corrected_offset - 1, Shell::ExecutableOnly::No);
}
return Node::complete_for_editor(shell, offset, hit_test_result);

7
Userland/Shell/Shell.cpp
View file

@ -1304,7 +1304,8 @@ Vector<Line::CompletionSuggestion> Shell::complete()
return ast->complete_for_editor(*this, line.length());
}
Vector<Line::CompletionSuggestion> Shell::complete_path(const String& base, const String& part, size_t offset)
Vector<Line::CompletionSuggestion> Shell::complete_path(const String& base,
const String& part, size_t offset, ExecutableOnly executable_only)
{
auto token = offset ? part.substring_view(0, offset) : "";
String path;
@ -1358,7 +1359,7 @@ Vector<Line::CompletionSuggestion> Shell::complete_path(const String& base, cons
struct stat program_status;
String file_path = String::format("%s/%s", path.characters(), file.characters());
int stat_error = stat(file_path.characters(), &program_status);
if (!stat_error) {
if (!stat_error && (executable_only == ExecutableOnly::No || access(file_path.characters(), X_OK) == 0)) {
if (S_ISDIR(program_status.st_mode)) {
suggestions.append({ escape_token(file), "/" });
} else {
@ -1381,7 +1382,7 @@ Vector<Line::CompletionSuggestion> Shell::complete_program_name(const String& na
[](auto& name, auto& program) { return strncmp(name.characters(), program.characters(), name.length()); });
if (!match)
return complete_path("", name, offset);
return complete_path("", name, offset, ExecutableOnly::Yes);
String completion = *match;
auto token_length = escape_token(name).length();

7
Userland/Shell/Shell.h
View file

@ -178,9 +178,14 @@ public:
static bool is_glob(const StringView&);
static Vector<StringView> split_path(const StringView&);
enum class ExecutableOnly {
Yes,
No
};
void highlight(Line::Editor&) const;
Vector<Line::CompletionSuggestion> complete();
Vector<Line::CompletionSuggestion> complete_path(const String& base, const String&, size_t offset);
Vector<Line::CompletionSuggestion> complete_path(const String& base, const String&, size_t offset, ExecutableOnly executable_only);
Vector<Line::CompletionSuggestion> complete_program_name(const String&, size_t offset);
Vector<Line::CompletionSuggestion> complete_variable(const String&, size_t offset);
Vector<Line::CompletionSuggestion> complete_user(const String&, size_t offset);