Enum broot::command::Completions
source · Expand description
how an input can be completed
Variants§
None
no completion found
Common(String)
all possible completions have this common root
List(Vec<String>)
a list of possible completions
Implementations§
source§impl Completions
impl Completions
sourcepub fn for_input(
parts: &CommandParts,
con: &AppContext,
sel_info: SelInfo<'_>
) -> Self
pub fn for_input(
parts: &CommandParts,
con: &AppContext,
sel_info: SelInfo<'_>
) -> Self
Examples found in repository?
src/command/panel_input.rs (line 266)
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fn get_command(
&mut self,
timed_event: TimedEvent,
con: &AppContext,
sel_info: SelInfo<'_>,
app_state: &AppState,
mode: Mode,
panel_state_type: PanelStateType,
) -> Command {
match timed_event.event {
Event::Mouse(MouseEvent { kind, column, row, modifiers: KeyModifiers::NONE }) => {
if self.input_field.apply_timed_event(timed_event) {
Command::empty()
} else {
match kind {
MouseEventKind::Up(MouseButton::Left) => {
if timed_event.double_click {
Command::DoubleClick(column, row)
} else {
Command::Click(column, row)
}
}
MouseEventKind::ScrollDown => {
Command::Internal {
internal: Internal::line_down,
input_invocation: None,
}
}
MouseEventKind::ScrollUp => {
Command::Internal {
internal: Internal::line_up,
input_invocation: None,
}
}
_ => Command::None,
}
}
}
Event::Key(key) => {
// value of raw and parts before any key related change
let raw = self.input_field.get_content();
let mut parts = CommandParts::from(raw.clone());
// we first handle the cases that MUST absolutely
// not be overridden by configuration
if key == key!(esc) {
// tab cycling
self.tab_cycle_count = 0;
if let Some(raw) = self.input_before_cycle.take() {
// we cancel the tab cycling
self.input_field.set_str(&raw);
self.input_before_cycle = None;
return Command::from_raw(raw, false);
} else if con.modal && mode == Mode::Input {
// leave insertion mode
return Command::Internal {
internal: Internal::mode_command,
input_invocation: None,
};
} else {
// general back command
self.input_field.clear();
let internal = Internal::back;
return Command::Internal {
internal,
input_invocation: parts.verb_invocation,
};
}
}
// tab completion
if key == key!(tab) {
if parts.verb_invocation.is_some() {
let parts_before_cycle;
let completable_parts = if let Some(s) = &self.input_before_cycle {
parts_before_cycle = CommandParts::from(s.clone());
&parts_before_cycle
} else {
&parts
};
let completions = Completions::for_input(completable_parts, con, sel_info);
info!(" -> completions: {:?}", &completions);
let added = match completions {
Completions::None => {
debug!("nothing to complete!");
self.tab_cycle_count = 0;
self.input_before_cycle = None;
None
}
Completions::Common(completion) => {
self.tab_cycle_count = 0;
Some(completion)
}
Completions::List(mut completions) => {
let idx = self.tab_cycle_count % completions.len();
if self.tab_cycle_count == 0 {
self.input_before_cycle = Some(raw.to_string());
}
self.tab_cycle_count += 1;
Some(completions.swap_remove(idx))
}
};
if let Some(added) = added {
let mut raw = self
.input_before_cycle
.as_ref()
.map_or(raw, |s| s.to_string());
raw.push_str(&added);
self.input_field.set_str(&raw);
return Command::from_raw(raw, false);
} else {
return Command::None;
}
}
} else {
self.tab_cycle_count = 0;
self.input_before_cycle = None;
}
if key == key!(enter) && parts.has_not_empty_verb_invocation() {
return Command::from_parts(parts, true);
}
if (key == key!('?') || key == key!(shift-'?'))
&& (raw.is_empty() || parts.verb_invocation.is_some()) {
// a '?' opens the help when it's the first char
// or when it's part of the verb invocation
return Command::Internal {
internal: Internal::help,
input_invocation: parts.verb_invocation,
};
}
// we now check if the key is the trigger key of one of the verbs
if keys::is_key_allowed_for_verb(key, mode, raw.is_empty()) {
for (index, verb) in con.verb_store.verbs.iter().enumerate() {
for verb_key in &verb.keys {
if *verb_key != key {
continue;
}
if self.handle_input_related_verb(verb, con) {
return Command::from_raw(self.input_field.get_content(), false);
}
if !verb.selection_condition.is_respected_by(sel_info.common_stype()) {
continue;
}
if !verb.can_be_called_in_panel(panel_state_type) {
continue;
}
if mode != Mode::Input && verb.is_internal(Internal::mode_input) {
self.enter_input_mode_with_key(key, &parts);
}
if !verb.file_extensions.is_empty() {
let extension = sel_info.extension();
if !extension.map_or(false, |ext| verb.file_extensions.iter().any(|ve| ve == ext)) {
continue;
}
}
if verb.auto_exec {
return Command::VerbTrigger {
index,
input_invocation: parts.verb_invocation,
};
}
if let Some(invocation_parser) = &verb.invocation_parser {
let exec_builder = ExecutionStringBuilder::without_invocation(
sel_info,
app_state,
);
let verb_invocation = exec_builder.invocation_with_default(
&invocation_parser.invocation_pattern
);
parts.verb_invocation = Some(verb_invocation);
self.set_content(&parts.to_string());
return Command::VerbEdit(parts.verb_invocation.unwrap());
}
}
}
}
// input field management
if mode == Mode::Input {
if self.input_field.apply_timed_event(timed_event) {
return Command::from_raw(self.input_field.get_content(), false);
}
}
Command::None
}
_ => Command::None,
}
}