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authoroberblastmeister2021-09-01 15:55:16 +0000
committerGitHub2021-09-01 15:55:16 +0000
commit825bceeab68276cdf120bda5d172b854867d8585 (patch)
treed1237984f1e9a0ee8024406bc7cd355af6b6792a /helix-term/src
parentae3f9366118bae9775b5229b817d1131c84cfc96 (diff)
add_newline unimpaired mapping (#653)
* added some keymaps * remove * remove wrong mappings * remove * wrong import * use enum * correct line ending * added to book * column
Diffstat (limited to 'helix-term/src')
-rw-r--r--helix-term/src/commands.rs36
-rw-r--r--helix-term/src/keymap.rs2
2 files changed, 38 insertions, 0 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 5574afbf..3bd63ab4 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -227,6 +227,8 @@ impl Command {
select_mode, "Enter selection extend mode",
exit_select_mode, "Exit selection mode",
goto_definition, "Goto definition",
+ add_newline_above, "Add newline above",
+ add_newline_below, "Add newline below",
goto_type_definition, "Goto type definition",
goto_implementation, "Goto implementation",
goto_file_start, "Goto file start/line",
@@ -4473,3 +4475,37 @@ fn suspend(_cx: &mut Context) {
#[cfg(not(windows))]
signal_hook::low_level::raise(signal_hook::consts::signal::SIGTSTP).unwrap();
}
+
+fn add_newline_above(cx: &mut Context) {
+ add_newline_impl(cx, Open::Above);
+}
+
+fn add_newline_below(cx: &mut Context) {
+ add_newline_impl(cx, Open::Below)
+}
+
+fn add_newline_impl(cx: &mut Context, open: Open) {
+ let count = cx.count();
+ let (view, doc) = current!(cx.editor);
+ let selection = doc.selection(view.id);
+ let text = doc.text();
+ let slice = text.slice(..);
+
+ let changes = selection.into_iter().map(|range| {
+ let (start, end) = range.line_range(slice);
+ let line = match open {
+ Open::Above => start,
+ Open::Below => end + 1,
+ };
+ let pos = text.line_to_char(line);
+ (
+ pos,
+ pos,
+ Some(doc.line_ending.as_str().repeat(count).into()),
+ )
+ });
+
+ let transaction = Transaction::change(text, changes);
+ doc.apply(&transaction, view.id);
+ doc.append_changes_to_history(view.id);
+}
diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs
index f3e160b1..71ac01a9 100644
--- a/helix-term/src/keymap.rs
+++ b/helix-term/src/keymap.rs
@@ -412,10 +412,12 @@ impl Default for Keymaps {
"[" => { "Left bracket"
"d" => goto_prev_diag,
"D" => goto_first_diag,
+ "space" => add_newline_above,
},
"]" => { "Right bracket"
"d" => goto_next_diag,
"D" => goto_last_diag,
+ "space" => add_newline_below,
},
"/" => search,