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https://github.com/jabirali/tmux-tilish.git
synced 2026-09-10 07:06:18 -04:00
Apply suggestions from shellcheck
This commit is contained in:
Evan Relf
parent
9503d69045
commit
32766ad8eb
106
tilish.tmux
106
tilish.tmux
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@ -10,6 +10,10 @@
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# The keybindings are taken nearly directly from `i3wm` and `sway`, but with
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# minor adaptation to fit better with `vim` and `tmux`. See also the README.
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# shellcheck disable=SC2003
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# shellcheck disable=SC2016
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# shellcheck disable=SC2250
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# Check input parameters {{{
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# Whether we need to use legacy workarounds (required before tmux 2.7).
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legacy="$(tmux -V | grep -E 'tmux (1\.|2\.[0-6])')"
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@ -17,7 +21,7 @@
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# Read user options.
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for opt in default dmenu easymode navigate navigator prefix shiftnum
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do
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export "$opt"="$(tmux show-option -gv @tilish-$opt 2>/dev/null)"
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export "$opt"="$(tmux show-option -gv @tilish-"$opt" 2>/dev/null)"
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done
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# Default to US keyboard layout, unless something is configured.
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@ -27,7 +31,7 @@
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fi
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# Determine "arrow types".
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if [ "$easymode" = "on" ]
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if [ "${easymode:-}" = "on" ]
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then
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# Simplified arrows.
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h='left'; j='down'; k='up'; l='right';
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@ -39,7 +43,7 @@
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fi
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# Determine modifier vs. prefix key.
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if [ -z "$prefix" ]
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if [ -z "${prefix:-}" ]
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then
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bind='bind -n'
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mod='M-'
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@ -52,7 +56,7 @@
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# Define core functionality {{{
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bind_switch () {
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# Bind keys to switch between workspaces.
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tmux $bind "$1" \
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tmux "$bind" "$1" \
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if-shell "tmux select-window -t :$2" "" "new-window -t :$2"
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}
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@ -60,14 +64,14 @@ bind_move () {
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# Bind keys to move panes between workspaces.
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if [ -z "$legacy" ]
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then
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tmux $bind "$1" \
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tmux "$bind" "$1" \
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if-shell "tmux join-pane -t :$2" \
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"" \
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"new-window -dt :$2; join-pane -t :$2; select-pane -t top-left; kill-pane" \\\;\
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select-layout \\\;\
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select-layout -E
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else
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tmux $bind "$1" \
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tmux "$bind" "$1" \
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if-shell "tmux new-window -dt :$2" \
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"join-pane -t :$2; select-pane -t top-left; kill-pane" \
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"send escape; join-pane -t :$2" \\\;\
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@ -80,17 +84,17 @@ bind_layout () {
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if [ "$2" = "fullscreen" ]
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then
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# Invoke the zoom feature.
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tmux $bind "$1" \
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tmux "$bind" "$1" \
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resize-pane -Z
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else
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# Actually switch layout.
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if [ -z "$legacy" ]
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then
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tmux $bind "$1" \
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tmux "$bind" "$1" \
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select-layout "$2" \\\;\
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select-layout -E
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else
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tmux $bind "$1" \
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tmux "$bind" "$1" \
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run-shell "tmux select-layout \"$2\"" \\\;\
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send escape
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fi
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@ -117,25 +121,25 @@ bind_switch "${mod}8" 8
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bind_switch "${mod}9" 9
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# Move pane to workspace via Alt + Shift + #.
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bind_move "${mod}$(expr substr $shiftnum 1 1)" 1
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bind_move "${mod}$(expr substr $shiftnum 2 1)" 2
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bind_move "${mod}$(expr substr $shiftnum 3 1)" 3
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bind_move "${mod}$(expr substr $shiftnum 4 1)" 4
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bind_move "${mod}$(expr substr $shiftnum 5 1)" 5
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bind_move "${mod}$(expr substr $shiftnum 6 1)" 6
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bind_move "${mod}$(expr substr $shiftnum 7 1)" 7
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bind_move "${mod}$(expr substr $shiftnum 8 1)" 8
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bind_move "${mod}$(expr substr $shiftnum 9 1)" 9
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bind_move "${mod}$(expr substr "$shiftnum" 1 1)" 1
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bind_move "${mod}$(expr substr "$shiftnum" 2 1)" 2
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bind_move "${mod}$(expr substr "$shiftnum" 3 1)" 3
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bind_move "${mod}$(expr substr "$shiftnum" 4 1)" 4
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bind_move "${mod}$(expr substr "$shiftnum" 5 1)" 5
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bind_move "${mod}$(expr substr "$shiftnum" 6 1)" 6
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bind_move "${mod}$(expr substr "$shiftnum" 7 1)" 7
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bind_move "${mod}$(expr substr "$shiftnum" 8 1)" 8
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bind_move "${mod}$(expr substr "$shiftnum" 9 1)" 9
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# The mapping of Alt + 0 and Alt + Shift + 0 depends on `base-index`.
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# It can either refer to workspace number 0 or workspace number 10.
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if [ "$(tmux show-option -gv base-index)" = "1" ]
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then
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bind_switch "${mod}0" 10
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bind_move "${mod}$(expr substr $shiftnum 10 1)" 10
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bind_move "${mod}$(expr substr "$shiftnum" 10 1)" 10
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else
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bind_switch "${mod}0" 0
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bind_move "${mod}$(expr substr $shiftnum 10 1)" 0
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bind_move "${mod}$(expr substr "$shiftnum" 10 1)" 0
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fi
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# Switch layout with Alt + <mnemonic key>. The mnemonics are `s` and `S` for
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@ -151,38 +155,38 @@ bind_layout "${mod}t" 'tiled'
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# Refresh the current layout (e.g. after deleting a pane).
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if [ -z "$legacy" ]
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then
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tmux $bind "${mod}r" select-layout -E
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tmux "$bind" "${mod}r" select-layout -E
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else
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tmux $bind "${mod}r" run-shell 'tmux select-layout'\\\; send escape
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tmux "$bind" "${mod}r" run-shell 'tmux select-layout'\\\; send escape
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fi
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# Switch to pane via Alt + hjkl.
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tmux $bind "${mod}${h}" select-pane -L
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tmux $bind "${mod}${j}" select-pane -D
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tmux $bind "${mod}${k}" select-pane -U
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tmux $bind "${mod}${l}" select-pane -R
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tmux "$bind" "${mod}${h}" select-pane -L
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tmux "$bind" "${mod}${j}" select-pane -D
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tmux "$bind" "${mod}${k}" select-pane -U
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tmux "$bind" "${mod}${l}" select-pane -R
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# Move a pane via Alt + Shift + hjkl.
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if [ -z "$legacy" ]
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then
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tmux $bind "${mod}${H}" swap-pane -s '{left-of}'
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tmux $bind "${mod}${J}" swap-pane -s '{down-of}'
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tmux $bind "${mod}${K}" swap-pane -s '{up-of}'
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tmux $bind "${mod}${L}" swap-pane -s '{right-of}'
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tmux "$bind" "${mod}${H}" swap-pane -s '{left-of}'
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tmux "$bind" "${mod}${J}" swap-pane -s '{down-of}'
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tmux "$bind" "${mod}${K}" swap-pane -s '{up-of}'
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tmux "$bind" "${mod}${L}" swap-pane -s '{right-of}'
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else
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tmux $bind "${mod}${H}" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -L; tmux swap-pane -t $old'
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tmux $bind "${mod}${J}" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -D; tmux swap-pane -t $old'
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tmux $bind "${mod}${K}" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -U; tmux swap-pane -t $old'
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tmux $bind "${mod}${L}" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -R; tmux swap-pane -t $old'
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tmux "$bind" "${mod}${H}" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -L; tmux swap-pane -t $old'
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tmux "$bind" "${mod}${J}" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -D; tmux swap-pane -t $old'
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tmux "$bind" "${mod}${K}" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -U; tmux swap-pane -t $old'
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tmux "$bind" "${mod}${L}" run-shell 'old=`tmux display -p "#{pane_index}"`; tmux select-pane -R; tmux swap-pane -t $old'
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fi
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# Open a terminal with Alt + Enter.
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if [ -z "$legacy" ]
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then
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tmux $bind "${mod}enter" \
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tmux "$bind" "${mod}enter" \
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run-shell 'cwd="`tmux display -p \"#{pane_current_path}\"`"; tmux select-pane -t "bottom-right"; tmux split-pane -c "$cwd"'
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else
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tmux $bind "${mod}enter" \
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tmux "$bind" "${mod}enter" \
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select-pane -t 'bottom-right' \\\;\
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split-window \\\;\
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run-shell 'tmux select-layout' \\\;\
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@ -190,28 +194,28 @@ else
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fi
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# Name a window with Alt + n.
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tmux $bind "${mod}n" \
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tmux "$bind" "${mod}n" \
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command-prompt -p 'Workspace name:' 'rename-window %%'
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# Close a window with Alt + Shift + q.
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if [ -z "$legacy" ]
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then
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tmux $bind "${mod}Q" \
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tmux "$bind" "${mod}Q" \
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if-shell \
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'[ "$(tmux display-message -p "#{window_panes}")" -gt 1 ]' \
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'kill-pane; select-layout; select-layout -E' \
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'kill-pane'
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else
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tmux $bind "${mod}Q" \
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tmux "$bind" "${mod}Q" \
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kill-pane
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fi
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# Close a connection with Alt + Shift + e.
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tmux $bind "${mod}E" \
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tmux "$bind" "${mod}E" \
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confirm-before -p "Detach from #H:#S? (y/n)" detach-client
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# Reload configuration with Alt + Shift + c.
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tmux $bind "${mod}C" \
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tmux "$bind" "${mod}C" \
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source-file ~/.tmux.conf \\\;\
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display "Reloaded config"
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# }}}
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@ -224,7 +228,7 @@ then
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tmux set-hook -g pane-exited "select-layout; select-layout -E"
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# Autoselect layout after creating new window.
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if [ -n "$default" ]
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if [ -n "${default:-}" ]
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then
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tmux set-hook -g window-linked "select-layout \"$default\"; select-layout -E"
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tmux select-layout "$default"
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@ -234,23 +238,23 @@ fi
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# }}}
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# Integrate with Vim for transparent navigation {{{
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if [ "$navigate" = "on" ]
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if [ "${navigate:-}" = "on" ]
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then
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# If `@tilish-navigate` is nonzero, integrate Alt + hjkl with `tmux-navigate`.
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tmux set -g '@navigate-left' '-n M-h'
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tmux set -g '@navigate-down' '-n M-j'
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tmux set -g '@navigate-up' '-n M-k'
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tmux set -g '@navigate-right' '-n M-l'
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elif [ "$navigator" = "on" ]
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elif [ "${navigator:-}" = "on" ]
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then
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# If `@tilish-navigator` is nonzero, integrate Alt + hjkl with `vim-tmux-navigator`.
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# This assumes that your Vim/Neovim is setup to use Alt + hjkl bindings as well.
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is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
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tmux $bind "${mod}${h}" if-shell "$is_vim" 'send M-h' 'select-pane -L'
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tmux $bind "${mod}${j}" if-shell "$is_vim" 'send M-j' 'select-pane -D'
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tmux $bind "${mod}${k}" if-shell "$is_vim" 'send M-k' 'select-pane -U'
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tmux $bind "${mod}${l}" if-shell "$is_vim" 'send M-l' 'select-pane -R'
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tmux "$bind" "${mod}${h}" if-shell "$is_vim" 'send M-h' 'select-pane -L'
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tmux "$bind" "${mod}${j}" if-shell "$is_vim" 'send M-j' 'select-pane -D'
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tmux "$bind" "${mod}${k}" if-shell "$is_vim" 'send M-k' 'select-pane -U'
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tmux "$bind" "${mod}${l}" if-shell "$is_vim" 'send M-l' 'select-pane -R'
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if [ -z "$prefix" ]
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then
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@ -263,18 +267,18 @@ fi
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# }}}
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# Integrate with `fzf` to approximate `dmenu` {{{
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if [ -z "$legacy" ] && [ "$dmenu" = "on" ]
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if [ -z "$legacy" ] && [ "${dmenu:-}" = "on" ]
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then
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if [ -n "$(command -v fzf)" ]
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then
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# The environment variables of your `default-shell` are used when running `fzf`.
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# This solution is about an order of magnitude faster than invoking `compgen`.
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# Based on: https://medium.com/njiuko/using-fzf-instead-of-dmenu-2780d184753f
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tmux $bind "${mod}d" \
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tmux "$bind" "${mod}d" \
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select-pane -t '{bottom-right}' \\\;\
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split-pane 'sh -c "exec \$(echo \"\$PATH\" | tr \":\" \"\n\" | xargs -I{} -- find {} -maxdepth 1 -mindepth 1 -executable 2>/dev/null | sort -u | fzf)"'
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else
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tmux $bind "${mod}d" \
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tmux "$bind" "${mod}d" \
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display 'To enable this function, install `fzf` and restart `tmux`.'
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fi
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fi
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