mirror of
https://github.com/jarun/nnn.git
synced 2025-01-15 13:26:37 +00:00
perf(preview-tui): replace env for loop with parameter expansion
This commit is contained in:
parent
432b0755d3
commit
d3b5d0e49d
|
@ -13,7 +13,7 @@
|
||||||
# - Windows Terminal (https://github.com/Microsoft/Terminal | https://aka.ms/terminal) with WSL, or
|
# - Windows Terminal (https://github.com/Microsoft/Terminal | https://aka.ms/terminal) with WSL, or
|
||||||
# - $NNN_TERMINAL set to a terminal (it's xterm by default).
|
# - $NNN_TERMINAL set to a terminal (it's xterm by default).
|
||||||
# - less or $NNN_PAGER
|
# - less or $NNN_PAGER
|
||||||
# - tree or exa or ls
|
# - tree or exa or (GNU) ls
|
||||||
# - mediainfo or file
|
# - mediainfo or file
|
||||||
# - mktemp
|
# - mktemp
|
||||||
# - unzip
|
# - unzip
|
||||||
|
@ -61,10 +61,6 @@
|
||||||
# will try to use a kitty terminal split. And as a final fallback, a
|
# will try to use a kitty terminal split. And as a final fallback, a
|
||||||
# different terminal window will be used ($NNN_TERMINAL).
|
# different terminal window will be used ($NNN_TERMINAL).
|
||||||
#
|
#
|
||||||
# Tmux, wezterm and kitty users can configure $NNN_SPLIT to either "h" or "v" to set a
|
|
||||||
# 'h'orizontal split or a 'v'ertical split (as in, the line that splits the
|
|
||||||
# windows will be horizontal or vertical).
|
|
||||||
#
|
|
||||||
# Kitty users need something similar to the following in their kitty.conf:
|
# Kitty users need something similar to the following in their kitty.conf:
|
||||||
# - `allow_remote_control yes`
|
# - `allow_remote_control yes`
|
||||||
# - `listen_on unix:$TMPDIR/kitty`
|
# - `listen_on unix:$TMPDIR/kitty`
|
||||||
|
@ -75,12 +71,14 @@
|
||||||
# Wezterm should work out of the box. If `NNN_PREVIEWIMGPROG` is not specified it will use
|
# Wezterm should work out of the box. If `NNN_PREVIEWIMGPROG` is not specified it will use
|
||||||
# built in iTerm2 image protocol.
|
# built in iTerm2 image protocol.
|
||||||
#
|
#
|
||||||
# Iterm2 users are recommended to use viu to view images without getting pixelated.
|
# Note that GNU ls is used for its `--group-directories-first` flag.
|
||||||
|
# On MacOS this may be installed with `brew install coreutils`, or the flag can be removed.
|
||||||
|
# iTerm2 users are recommended to use viu to view images without getting pixelated.
|
||||||
#
|
#
|
||||||
# Windows Terminal users can set "Profile termination behavior" under "Profile > Advanced" settings
|
# Windows Terminal users can set "Profile termination behavior" under "Profile > Advanced" settings
|
||||||
# to automatically close pane on quit when exit code is 0.
|
# to automatically close pane on quit when exit code is 0.
|
||||||
#
|
#
|
||||||
# Shell: POSIX compliant
|
# Shell: Bash (for environment manipulation through arrays)
|
||||||
# Authors: Todd Yamakawa, Léo Villeveygoux, @Recidiviste, Mario Ortiz Manero, Luuk van Baal, @WanderLanz
|
# Authors: Todd Yamakawa, Léo Villeveygoux, @Recidiviste, Mario Ortiz Manero, Luuk van Baal, @WanderLanz
|
||||||
|
|
||||||
NNN_SPLIT=${NNN_SPLIT:-} # Set permanent split direction
|
NNN_SPLIT=${NNN_SPLIT:-} # Set permanent split direction
|
||||||
|
@ -92,7 +90,6 @@ NNN_PARENT=${NNN_FIFO#*.}
|
||||||
ENVVARS=(
|
ENVVARS=(
|
||||||
"PWD=$PWD"
|
"PWD=$PWD"
|
||||||
"PATH=$PATH"
|
"PATH=$PATH"
|
||||||
"PREVIEW_MODE=$2"
|
|
||||||
"NNN_FIFO=$NNN_FIFO"
|
"NNN_FIFO=$NNN_FIFO"
|
||||||
"NNN_SCOPE=${NNN_SCOPE:-0}"
|
"NNN_SCOPE=${NNN_SCOPE:-0}"
|
||||||
"NNN_PISTOL=${NNN_PISTOL:-0}"
|
"NNN_PISTOL=${NNN_PISTOL:-0}"
|
||||||
|
@ -109,98 +106,92 @@ ENVVARS=(
|
||||||
"PREVIEWPID=$TMPDIR/nnn-preview-tui-previewpid.$NNN_PARENT"
|
"PREVIEWPID=$TMPDIR/nnn-preview-tui-previewpid.$NNN_PARENT"
|
||||||
"CURSEL=$TMPDIR/nnn-preview-tui-selection.$NNN_PARENT"
|
"CURSEL=$TMPDIR/nnn-preview-tui-selection.$NNN_PARENT"
|
||||||
"FIFO_UEBERZUG=$TMPDIR/nnn-preview-tui-ueberzug-fifo.$NNN_PARENT"
|
"FIFO_UEBERZUG=$TMPDIR/nnn-preview-tui-ueberzug-fifo.$NNN_PARENT"
|
||||||
"FIFO_OSASCRIPT=$TMPDIR/nnn-preview-tui-osascript-fifo.$NNN_PARENT"
|
|
||||||
"POSOFFSET=$TMPDIR/nnn-preview-tui-posoffset"
|
"POSOFFSET=$TMPDIR/nnn-preview-tui-posoffset"
|
||||||
)
|
)
|
||||||
|
|
||||||
if [ -e "${TMUX%%,*}" ] && tmux -V | grep -q '[ -][3456789]\.'; then
|
|
||||||
NNN_TERMINAL=tmux
|
|
||||||
elif [ -n "$KITTY_LISTEN_ON" ]; then
|
|
||||||
NNN_TERMINAL=kitty
|
|
||||||
elif [ -n "$WEZTERM_PANE" ]; then
|
|
||||||
NNN_TERMINAL=wezterm
|
|
||||||
elif [ -z "$NNN_TERMINAL" ] && [ "$TERM_PROGRAM" = "iTerm.app" ]; then
|
|
||||||
NNN_TERMINAL=iterm
|
|
||||||
mkfifo "$FIFO_OSASCRIPT" || exit 1
|
|
||||||
elif [ -n "$WT_SESSION" ]; then
|
|
||||||
NNN_TERMINAL=winterm
|
|
||||||
else
|
|
||||||
NNN_TERMINAL="${NNN_TERMINAL:-xterm}"
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ -z "$NNN_SPLIT" ] && [ $(($(tput lines) * 2)) -gt "$(tput cols)" ]; then
|
|
||||||
NNN_SPLIT='h'
|
|
||||||
elif [ "$NNN_SPLIT" != 'h' ]; then
|
|
||||||
NNN_SPLIT='v'
|
|
||||||
fi
|
|
||||||
|
|
||||||
ENVVARS+=(
|
|
||||||
"NNN_SPLIT=$NNN_SPLIT"
|
|
||||||
"NNN_TERMINAL=$NNN_TERMINAL"
|
|
||||||
)
|
|
||||||
ENVARGS=()
|
|
||||||
for env in "${ENVVARS[@]}"; do
|
|
||||||
export "${env?}"
|
|
||||||
case "$NNN_TERMINAL" in
|
|
||||||
tmux) ENVARGS+=(-e "$env") ;;
|
|
||||||
kitty) ENVARGS+=(--env "$env") ;;
|
|
||||||
winterm|iterm|*) ENVARGS+=("$env") ;;
|
|
||||||
esac
|
|
||||||
done
|
|
||||||
|
|
||||||
trap '' PIPE
|
trap '' PIPE
|
||||||
exists() { type "$1" >/dev/null 2>&1 ;}
|
exists() { type "$1" >/dev/null 2>&1 ;}
|
||||||
pkill() { command pkill "$@" >/dev/null 2>&1 ;}
|
pkill() { command pkill "$@" >/dev/null 2>&1 ;}
|
||||||
prompt() { printf "%b" "$@"; cfg=$(stty -g); stty raw -echo; head -c 1; stty "$cfg" ;}
|
prompt() { clear; printf "%b" "$@"; cfg=$(stty -g); stty raw -echo; head -c 1; stty "$cfg" ;}
|
||||||
pidkill() {
|
pidkill() {
|
||||||
if [ -f "$1" ]; then
|
if [ -f "$1" ]; then
|
||||||
PID="$(cat "$1" 2>/dev/null)" || return 1
|
PID="$(cat "$1" 2>/dev/null)" || return 1
|
||||||
kill "$PID" >/dev/null 2>&1
|
kill "$PID" >/dev/null 2>&1
|
||||||
RET=$?
|
RET=$?
|
||||||
wait "$PID" 2>/dev/null
|
wait "$PID" 2>/dev/null
|
||||||
return $RET
|
return $RET
|
||||||
fi
|
fi
|
||||||
return 1
|
return 1
|
||||||
}
|
}
|
||||||
|
|
||||||
start_preview() {
|
start_preview() {
|
||||||
|
if [ -e "${TMUX%%,*}" ] && tmux -V | grep -q '[ -][3456789]\.'; then
|
||||||
|
NNN_TERMINAL=tmux
|
||||||
|
elif [ -n "$KITTY_LISTEN_ON" ]; then
|
||||||
|
NNN_TERMINAL=kitty
|
||||||
|
elif [ -n "$WEZTERM_PANE" ]; then
|
||||||
|
NNN_TERMINAL=wezterm
|
||||||
|
elif [ -z "$NNN_TERMINAL" ] && [ "$TERM_PROGRAM" = "iTerm.app" ]; then
|
||||||
|
NNN_TERMINAL=iterm
|
||||||
|
elif [ -n "$WT_SESSION" ]; then
|
||||||
|
NNN_TERMINAL=winterm
|
||||||
|
else
|
||||||
|
NNN_TERMINAL="${NNN_TERMINAL:-xterm}"
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ -z "$NNN_SPLIT" ] && [ $(($(tput lines) * 2)) -gt "$(tput cols)" ]; then
|
||||||
|
NNN_SPLIT='h'
|
||||||
|
elif [ "$NNN_SPLIT" != 'h' ]; then
|
||||||
|
NNN_SPLIT='v'
|
||||||
|
fi
|
||||||
|
|
||||||
|
ENVVARS+=("NNN_TERMINAL=$NNN_TERMINAL" "NNN_SPLIT=$NNN_SPLIT" "QLPATH=$2" "PREVIEW_MODE=1")
|
||||||
|
case "$NNN_TERMINAL" in
|
||||||
|
iterm|winterm) # need run in separate shell command: escape
|
||||||
|
ENVVARS=("${ENVVARS[@]/#/\\\"}")
|
||||||
|
ENVVARS=("${ENVVARS[@]/%/\\\"}")
|
||||||
|
command="$SHELL -c 'env ${ENVVARS[*]} \\\"$0\\\" \\\"$1\\\"'" ;;
|
||||||
|
esac
|
||||||
|
|
||||||
case "$NNN_TERMINAL" in
|
case "$NNN_TERMINAL" in
|
||||||
tmux) # tmux splits are inverted
|
tmux) # tmux splits are inverted
|
||||||
|
ENVVARS=("${ENVVARS[@]/#/-e}")
|
||||||
if [ "$NNN_SPLIT" = "v" ]; then split="h"; else split="v"; fi
|
if [ "$NNN_SPLIT" = "v" ]; then split="h"; else split="v"; fi
|
||||||
tmux split-window "${ENVARGS[@]}" -d"$split" -p"$NNN_SPLITSIZE" "$0" "$1" 1 ;;
|
tmux split-window "${ENVVARS[@]}" -d"$split" -p"$NNN_SPLITSIZE" "$0" "$1" ;;
|
||||||
kitty) # Setting the layout for the new window. It will be restored after the script ends.
|
kitty) # Setting the layout for the new window. It will be restored after the script ends.
|
||||||
|
ENVVARS=("${ENVVARS[@]/#/--env=}")
|
||||||
kitty @ goto-layout splits
|
kitty @ goto-layout splits
|
||||||
# Trying to use kitty's integrated window management as the split window.
|
# Trying to use kitty's integrated window management as the split window.
|
||||||
kitty @ launch --no-response --title "preview-tui" --keep-focus \
|
kitty @ launch --no-response --title "preview-tui" --keep-focus \
|
||||||
--cwd "$PWD" "${ENVARGS[@]}" --location "${NNN_SPLIT}split" "$0" "$1" 1 ;;
|
--cwd "$PWD" "${ENVVARS[@]}" --location "${NNN_SPLIT}split" "$0" "$1" ;;
|
||||||
wezterm)
|
wezterm)
|
||||||
|
export "${ENVVARS[@]}"
|
||||||
if [ "$NNN_SPLIT" = "v" ]; then split="--horizontal"; else split="--bottom"; fi
|
if [ "$NNN_SPLIT" = "v" ]; then split="--horizontal"; else split="--bottom"; fi
|
||||||
wezterm cli split-pane --cwd "$PWD" $split --percent "$NNN_SPLITSIZE" "$0" "$1" 1 >/dev/null
|
wezterm cli split-pane --cwd "$PWD" $split --percent "$NNN_SPLITSIZE" "$0" "$1" >/dev/null
|
||||||
wezterm cli activate-pane-direction Prev ;;
|
wezterm cli activate-pane-direction Prev ;;
|
||||||
iterm)
|
iterm)
|
||||||
echo "cd ${PWD@Q}; env ${ENVARGS[*]@Q} ${0@Q} ${1@Q} 1" > "$FIFO_OSASCRIPT" &
|
|
||||||
if [ "$NNN_SPLIT" = "h" ]; then split="horizontally"; else split="vertically"; fi
|
if [ "$NNN_SPLIT" = "h" ]; then split="horizontally"; else split="vertically"; fi
|
||||||
osascript <<-EOF
|
osascript <<-EOF
|
||||||
tell application "iTerm"
|
tell application "iTerm"
|
||||||
tell current session of current window
|
tell current session of current window
|
||||||
split $split with default profile command "$SHELL $FIFO_OSASCRIPT"
|
split $split with default profile command "$command"
|
||||||
end tell
|
end tell
|
||||||
end tell
|
end tell
|
||||||
EOF
|
EOF
|
||||||
;;
|
;;
|
||||||
winterm)
|
winterm)
|
||||||
if [ "$NNN_SPLIT" = "h" ]; then split="H"; else split="V"; fi
|
if [ "$NNN_SPLIT" = "h" ]; then split="H"; else split="V"; fi
|
||||||
wt -w 0 sp -$split -s"0.$NNN_SPLITSIZE" bash -c "cd ${PWD@Q} ; \
|
wt -w 0 sp -$split -s"0.$NNN_SPLITSIZE" "$command" \; -w 0 mf previous 2>/dev/null ;;
|
||||||
env ${ENVARGS[*]@Q} QLPATH=${2@Q} ${0@Q} ${1@Q} 1" \; -w 0 mf previous 2>/dev/null ;;
|
|
||||||
*) if [ -n "$2" ]; then
|
*) if [ -n "$2" ]; then
|
||||||
env "${ENVARGS[@]}" QUICKLOOK=1 QLPATH="$2" "$0" "$1" 1 &
|
env "${ENVVARS[@]}" QUICKLOOK=1 "$0" "$1" &
|
||||||
else
|
else
|
||||||
env "${ENVARGS[@]}" "$NNN_TERMINAL" -e "$0" "$1" 1 &
|
env "${ENVVARS[@]}" "$NNN_TERMINAL" -e "$0" "$1" &
|
||||||
fi ;;
|
fi ;;
|
||||||
esac
|
esac
|
||||||
}
|
}
|
||||||
|
|
||||||
toggle_preview() {
|
toggle_preview() {
|
||||||
|
export "${ENVVARS[@]}"
|
||||||
if exists QuickLook.exe; then
|
if exists QuickLook.exe; then
|
||||||
QLPATH="QuickLook.exe"
|
QLPATH="QuickLook.exe"
|
||||||
elif exists Bridge.exe; then
|
elif exists Bridge.exe; then
|
||||||
|
@ -417,8 +408,7 @@ generate_preview() {
|
||||||
image_preview() {
|
image_preview() {
|
||||||
clear
|
clear
|
||||||
exec >/dev/tty
|
exec >/dev/tty
|
||||||
if [ "$NNN_TERMINAL" = "kitty" ]; then
|
if [ "$NNN_TERMINAL" = "kitty" ] && [ -z "$NNN_PREVIEWIMGPROG" ]; then
|
||||||
# Kitty terminal users can use the native image preview method
|
|
||||||
kitty +kitten icat --silent --scale-up --place "$1"x"$2"@0x0 --transfer-mode=stream --stdin=no "$3" &
|
kitty +kitten icat --silent --scale-up --place "$1"x"$2"@0x0 --transfer-mode=stream --stdin=no "$3" &
|
||||||
elif [ "$NNN_TERMINAL" = "wezterm" ] && [ -z "$NNN_PREVIEWIMGPROG" ]; then
|
elif [ "$NNN_TERMINAL" = "wezterm" ] && [ -z "$NNN_PREVIEWIMGPROG" ]; then
|
||||||
wezterm imgcat "$3" &
|
wezterm imgcat "$3" &
|
||||||
|
@ -486,10 +476,8 @@ if [ "$PREVIEW_MODE" -eq 1 ] 2>/dev/null; then
|
||||||
exit 0
|
exit 0
|
||||||
else
|
else
|
||||||
if [ ! -r "$NNN_FIFO" ]; then
|
if [ ! -r "$NNN_FIFO" ]; then
|
||||||
clear
|
|
||||||
prompt "No FIFO available! (\$NNN_FIFO='$NNN_FIFO')\nPlease read Usage in '$0'."
|
prompt "No FIFO available! (\$NNN_FIFO='$NNN_FIFO')\nPlease read Usage in '$0'."
|
||||||
elif [ "$KITTY_WINDOW_ID" ] && [ -z "$TMUX" ] && [ -z "$KITTY_LISTEN_ON" ]; then
|
elif [ "$KITTY_WINDOW_ID" ] && [ -z "$TMUX" ] && [ -z "$KITTY_LISTEN_ON" ]; then
|
||||||
clear
|
|
||||||
prompt "\$KITTY_LISTEN_ON not set!\nPlease read Usage in '$0'."
|
prompt "\$KITTY_LISTEN_ON not set!\nPlease read Usage in '$0'."
|
||||||
else
|
else
|
||||||
toggle_preview "$1" &
|
toggle_preview "$1" &
|
||||||
|
|
Loading…
Reference in a new issue