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Implement edit-in-kitty using kitty-tool

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Fixes #5546
Fixes #5630
This commit is contained in:
Kovid Goyal
2022-11-17 20:48:20 +05:30
parent 36631ddc49
commit efaf9faa38
7 changed files with 10 additions and 256 deletions
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73
shell-integration/zsh/kitty-integration
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@@ -106,7 +106,6 @@ _ksi_deferred_init() {
builtin unset "functions[_kitty]"
builtin autoload -Uz -- $comp_dir/_kitty
compdef _kitty kitty
compdef _kitty edit-in-kitty
compdef _kitty clone-in-kitty
compdef _kitty kitty-tool
fi
@@ -383,6 +382,8 @@ _ksi_deferred_init() {
fi
builtin unset KITTY_IS_CLONE_LAUNCH KITTY_CLONE_SOURCE_STRATEGIES
alias edit-in-kitty="kitty-tool edit-in-kitty"
# Unfunction _ksi_deferred_init to save memory. Don't unfunction
# kitty-integration though because decent public functions aren't supposed to
# to unfunction themselves when invoked. Unfunctioning is done by calling code.
@@ -428,73 +429,3 @@ clone-in-kitty() {
data="$data,env=$(builtin printf "%s" "$env" | builtin command base64)"
_ksi_transmit_data "$data" "clone" "save_history"
}
edit-in-kitty() {
builtin local data=""
builtin local ed_filename=""
builtin local usage="Usage: edit-in-kitty [OPTIONS] FILE"
data="cwd=$(builtin printf "%s" "$PWD" | builtin command base64)"
while :; do
case "$1" in
"") break;;
-h|--help)
builtin printf "%s\n\n%s\n\n%s\n" "$usage" "Edit the specified file in a kitty overlay window. Works over SSH as well." "For usage instructions see: https://sw.kovidgoyal.net/kitty/shell-integration/#edit-file"
return
;;
*) data="$data,a=$(builtin printf "%s" "$1" | builtin command base64)"; ed_filename="$1";;
esac
shift
done
[ -z "$ed_filename" ] && {
builtin echo "$usage" > /dev/stderr
return 1
}
[ -r "$ed_filename" -a -w "$ed_filename" ] || {
builtin echo "$ed_filename is not readable and writable" > /dev/stderr
return 1
}
[ ! -f "$ed_filename" ] && {
builtin echo "$ed_filename is not a file" > /dev/stderr
return 1
}
builtin zmodload -F zsh/stat b:zstat
builtin typeset -A stat_result
builtin zstat -H stat_result "$ed_filename" || { builtin echo "Failed to stat the file: $ed_filename" > /dev/stderr; return 1; }
[ "${stat_result[size]}" -gt $((8 * 1024 * 1024)) ] && { builtin echo "File is too large for performant editing"; return 1; }
data="$data,file_inode=${stat_result[device]}:${stat_result[inode]}:${stat_result[size]}"
data="$data,file_data=$(builtin command base64 < "$ed_filename")"
_ksi_transmit_data "$data" "edit"
data=""
builtin echo "Waiting for editing to be completed..."
builtin local started="n"
builtin local line=""
builtin set -o localoptions -o localtraps
builtin local old_tty_settings=$(builtin command stty -g)
builtin command stty "-echo"
builtin trap "builtin command stty '$old_tty_settings'" EXIT
builtin trap "builtin command stty '$old_tty_settings'; _ksi_transmit_data 'abort_signaled=interrupt' 'edit'; return 1;" INT TERM
while :; do
started="n"
while IFS= builtin read -r line; do
if [ "$started" = "y" ]; then
[ "$line" = "UPDATE" ] && break;
[ "$line" = "DONE" ] && { started="done"; break; }
builtin printf "%s\n" "$line" > /dev/stderr
return 1
else
[ "$line" = "KITTY_DATA_START" ] && started="y"
fi
done
[ "$started" = "n" ] && continue
data=""
while IFS= builtin read -r line; do
[ "$line" = "KITTY_DATA_END" ] && break
data="$data$line"
done
[ -n "$data" -a "$started" != "done" ] && {
builtin echo "Updating $ed_filename..."
builtin printf "%s" "$data" | builtin command base64 -d > "$ed_filename"
}
[ "$started" = "done" ] && break
done
}