Implement edit-in-kitty using kitty-tool

Fixes #5546
Fixes #5630
This commit is contained in:
Kovid Goyal 2022-11-17 20:48:20 +05:30
parent 36631ddc49
commit efaf9faa38
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GPG Key ID: 06BC317B515ACE7C
7 changed files with 10 additions and 256 deletions

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@ -47,6 +47,8 @@ Detailed list of changes
- Allow using the cwd of the original process for :option:`launch --cwd` (:iss:`5672`)
- Implement :ref:`edit-in-kitty <edit_file>` using the new ``kitty-tool`` static executable (:iss:`5546`, :iss:`5630`)
0.26.5 [2022-11-07]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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@ -144,9 +144,7 @@ def generate_completions_for_kitty() -> None:
# clone-in-kitty, edit-in-kitty
print('cik := root.AddSubCommand(&cli.Command{Name:"clone-in-kitty"})')
print('eik := root.AddSubCommand(&cli.Command{Name:"edit-in-kitty"})')
completion_for_launch_wrappers('cik', 'eik')
print(''.join(CompletionSpec.from_string('type:file mime:text/* group:"Text files"').as_go_code('eik.ArgCompleter', ' = ')))
completion_for_launch_wrappers('cik')
print('}')
print('func init() {')

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@ -163,8 +163,6 @@ def make_file(path, mode=None):
add('kitty +kitten hyperlinked_grep ', is_delegate(2, 'rg'))
add('clone-in-kitty --ty', has_words('--type'))
make_file('editable.txt')
add('edit-in-kitty ', has_words('editable.txt'))
add('kitty bash ', is_delegate(1, 'bash'))
add('kitty -1 bash ', is_delegate(2, 'bash'))

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@ -209,6 +209,7 @@ _ksi_main() {
_ksi_prompt[ps0]+="\[\e]133;C\a\]"
fi
alias edit-in-kitty="kitty-tool edit-in-kitty"
if [[ "${_ksi_prompt[complete]}" == "y" ]]; then
_ksi_completions() {
builtin local src
@ -346,82 +347,6 @@ clone-in-kitty() {
_ksi_transmit_data "$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 local stat_result=""
stat_result=$(builtin command stat -L --format '%d:%i:%s' "$ed_filename" 2> /dev/null)
[ $? != 0 ] && stat_result=$(builtin command stat -L -f '%d:%i:%z' "$ed_filename" 2> /dev/null)
[ -z "$stat_result" ] && { builtin echo "Failed to stat the file: $ed_filename" > /dev/stderr; return 1; }
data="$data,file_inode=$stat_result"
builtin local file_size=$(builtin echo "$stat_result" | builtin command cut -d: -f3)
[ "$file_size" -gt $((8 * 1024 * 1024)) ] && { builtin echo "File is too large for performant editing"; return 1; }
data="$data,file_data=$(builtin command base64 < "$ed_filename")"
_ksi_transmit_data "$data" "edit"
data=""
builtin echo "Waiting for editing to be completed..."
_ksi_wait_for_complete() {
builtin local started="n"
builtin local line=""
builtin local old_tty_settings=$(builtin command stty -g)
builtin command stty "-echo"
builtin trap -- "builtin command stty '$old_tty_settings'" RETURN
builtin trap -- "builtin command stty '$old_tty_settings'; _ksi_transmit_data 'abort_signaled=interrupt' 'edit'; builtin exit 1;" SIGINT SIGTERM
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
}
$(_ksi_wait_for_complete > /dev/tty)
builtin local rc=$?
builtin unset -f _ksi_wait_for_complete
return $rc
}
;;
esac

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@ -1,7 +0,0 @@
function __ksi_completions
set --local ct (commandline --current-token)
set --local tokens (commandline --tokenize --cut-at-cursor --current-process)
printf "%s\n" $tokens $ct | command kitty-tool __complete__ fish | source -
end
complete -f -c edit-in-kitty -a "(__ksi_completions)"

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@ -155,6 +155,10 @@ function __ksi_schedule --on-event fish_prompt -d "Setup kitty integration after
end
end
function edit-in-kitty --wraps "kitty-tool edit-in-kitty"
kitty-tool edit-in-kitty $argv
end
function __ksi_transmit_data -d "Transmit data to kitty using chunked DCS escapes"
set --local data_len (string length -- "$argv[1]")
set --local pos 1
@ -188,100 +192,3 @@ function clone-in-kitty -d "Clone the current fish session into a new kitty wind
set --prepend data "shell=fish" "pid=$fish_pid" "cwd=$b64_cwd" "env=$b64_envs"
__ksi_transmit_data (string join "," -- $data | string replace --regex --all "\s" "") "clone"
end
function edit-in-kitty -d "Edit the specified file in a new kitty overlay using your preferred editor, even over SSH"
set --local data
set --local ed_filename ""
set --local usage "Usage: edit-in-kitty [OPTIONS] FILE"
for a in $argv
if contains -- "$a" -h --help
echo "$usage"
echo
echo "Edit the specified file in a kitty overlay window. Works over SSH as well."
echo
echo "For usage instructions see: https://sw.kovidgoyal.net/kitty/shell-integration/#edit-file"
return
end
set --local ea (printf "%s" "$a" | base64)
set --append data "a=$ea"
set ed_filename "$a"
end
if test -z "$ed_filename"
echo "$usage" > /dev/stderr
return 1
end
if test ! \( -r "$ed_filename" -a -w "$ed_filename" \)
echo "$ed_filename is not readable and writable" > /dev/stderr
return 1
end
if test ! -f "$ed_filename"
echo "$ed_filename is not a file" > /dev/stderr
return 1
end
set --local stat_result (stat -L --format '%d:%i:%s' "$ed_filename" 2> /dev/null)
if test "$status" -ne 0
set stat_result (stat -L -f '%d:%i:%z' "$ed_filename" 2> /dev/null)
end
if test "$status" -ne 0 || test -z "$stat_result"
echo "Failed to stat the file: $ed_filename" > /dev/stderr
return 1
end
set --append data "file_inode=$stat_result"
set --local file_size (string match -rg '\d+:\d+:(\d+)' "$stat_result")
if test "$file_size" -gt (math "8 * 1024 * 1024")
echo "File is too large for performant editing" > /dev/stderr
return 1
end
set --local file_data (base64 < "$ed_filename")
set --append data "file_data=$file_data"
__ksi_transmit_data (string join "," -- $data | string replace --regex --all "\s" "") "edit"
set --erase data
echo "Waiting for editing to be completed..."
set --global __ksi_waiting_for_edit "y"
function __ksi_react_to_interrupt --on-signal SIGINT
functions --erase __ksi_react_to_interrupt
if test "$__ksi_waiting_for_edit" = "y"
set --erase __ksi_waiting_for_edit
__ksi_transmit_data "abort_signaled=interrupt" "edit"
end
end
while true
set --local started "n"
while true
stty "-echo"
set --local line (head -n1 < /dev/tty)
test -z "$line" && break
if test "$started" = "y"
test "$line" = "UPDATE" && break
if test "$line" = "DONE"
set started "done"
break
end
printf "%s\n" "$line" > /dev/stderr
set --erase __ksi_waiting_for_edit
functions --erase __ksi_react_to_interrupt
return 1
else
test "$line" = "KITTY_DATA_START" && set started "y"
end
end
test "$started" = "n" && continue
set --local data ""
while true
stty "-echo"
set --local line (head -n1 < /dev/tty)
test -z "$line" && break
test "$line" = "KITTY_DATA_END" && break
set data "$data$line"
end
if test -n "$data" -a "$started" != "done"
echo "Updating $ed_filename..."
printf "%s" "$data" | base64 -d > "$ed_filename"
end
test "$started" = "done" && break
end
set --erase __ksi_waiting_for_edit
functions --erase __ksi_react_to_interrupt
end

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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
}