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feat(config-settings): diff redraw in the inline value editor

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rootiest
2026-09-08 04:21:07 -04:00
parent fae15b8d55
commit a0491b2bd1
1 changed files with 24 additions and 6 deletions
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functions/config-settings.fish
+24 -6
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@@ -341,13 +341,15 @@ function config-settings --description 'Interactive TUI for managing fish config
set -l buf (__config_settings_get_raw $varname)
test "$buf" = DEFAULT; and set buf ""
set -l committed 0
# Full erase once to enter edit mode; per-keystroke
# redraws below diff against the previous edit frame.
set -l edit_frame (__config_settings_draw_value $cur_row $page edit "$buf")
set -l pml (math --scale=0 "($last_cols + 78) / 2")
set -l eh (math --scale=0 "$panel_h * max(1, ceil($pml / $COLUMNS))")
printf '\e[%dA\e[J' $eh
printf '%s\n' $edit_frame
set last_cols $COLUMNS
while true
set -l pml (math --scale=0 "($last_cols + 78) / 2")
set -l eh (math --scale=0 "$panel_h * max(1, ceil($pml / $COLUMNS))")
printf '\e[%dA\e[J' $eh
set last_cols $COLUMNS
__config_settings_draw_value $cur_row $page edit "$buf"
set -l ek (__config_settings_read_key)
or break
switch $ek
@@ -365,6 +367,22 @@ function config-settings --description 'Interactive TUI for managing fish config
case '*'
set buf "$buf$ek"
end
set prev_edit_frame $edit_frame
set edit_frame (__config_settings_draw_value $cur_row $page edit "$buf")
if test (count $edit_frame) -eq (count $prev_edit_frame) -a "$COLUMNS" = "$last_cols"
# `| string collect` is required on each join --
# see the identical note in the main loop's
# diff-path call.
printf '\e[%dA' (count $edit_frame)
__config_settings_diff_redraw (string join \n -- $prev_edit_frame | string collect) (string join \n -- $edit_frame | string collect)
else
set -l pml (math --scale=0 "($last_cols + 78) / 2")
set -l eh (math --scale=0 "(count $prev_edit_frame) * max(1, ceil($pml / $COLUMNS))")
printf '\e[%dA\e[J' $eh
printf '%s\n' $edit_frame
end
set last_cols $COLUMNS
end
if test $committed -eq 1
# Empty buffer reverts to the row default (a value, or