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authorWojciech Kępka2021-06-13 09:14:53 +0000
committerBlaž Hrastnik2021-06-13 11:48:18 +0000
commit52d3c29244584b94209152c466618d29556e8743 (patch)
tree184c52542c3debcaba7ae8f52aa98d9c71664b44 /helix-term/src/commands.rs
parent17c9a8499eb5fc923c83d7d03100ecd2c76bcfe9 (diff)
Deduplicate code
Diffstat (limited to 'helix-term/src/commands.rs')
-rw-r--r--helix-term/src/commands.rs50
1 files changed, 19 insertions, 31 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 13ca8bfd..b7c3fe81 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -915,15 +915,7 @@ mod cmd {
fn quit(editor: &mut Editor, args: &[&str], event: PromptEvent) {
// last view and we have unsaved changes
if editor.tree.views().count() == 1 {
- let modified = _modified_left(editor);
-
- if !modified.is_empty() {
- let err = format!(
- "{} unsaved buffer(s) remaining: {:?}",
- modified.len(),
- modified
- );
- editor.set_error(err);
+ if _buffers_remaining(editor) {
return;
}
}
@@ -1025,8 +1017,10 @@ mod cmd {
force_quit(editor, &[], event);
}
- fn _modified_left(editor: &mut Editor) -> Vec<&str> {
- editor
+ /// Returns `true` if there are modified buffers remaining and sets editor error,
+ /// otherwise returns `false`
+ fn _buffers_remaining(editor: &mut Editor) -> bool {
+ let modified: Vec<_> = editor
.documents()
.filter(|doc| doc.is_modified())
.map(|doc| {
@@ -1034,7 +1028,18 @@ mod cmd {
.and_then(|path| path.to_str())
.unwrap_or("[scratch]")
})
- .collect()
+ .collect();
+ if !modified.is_empty() {
+ let err = format!(
+ "{} unsaved buffer(s) remaining: {:?}",
+ modified.len(),
+ modified
+ );
+ editor.set_error(err);
+ true
+ } else {
+ false
+ }
}
fn _write_all(editor: &mut Editor, args: &[&str], event: PromptEvent, quit: bool, force: bool) {
@@ -1052,16 +1057,7 @@ mod cmd {
if quit {
if !force {
- // check if there are some unsaved buffers
- let modified = _modified_left(editor);
-
- if !modified.is_empty() {
- let err = format!(
- "{} unsaved buffer(s) remaining: {:?}",
- modified.len(),
- modified
- );
- editor.set_error(err);
+ if _buffers_remaining(editor) {
return;
}
}
@@ -1088,15 +1084,7 @@ mod cmd {
fn _quit_all(editor: &mut Editor, args: &[&str], event: PromptEvent, force: bool) {
if !force {
- // check if there are some unsaved buffers
- let modified = _modified_left(editor);
- if !modified.is_empty() {
- let err = format!(
- "{} unsaved buffer(s) remaining: {:?}",
- modified.len(),
- modified
- );
- editor.set_error(err);
+ if _buffers_remaining(editor) {
return;
}
}