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[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

do not monitor bell in mtmux
[etc/tmux.git] / .bin / mtmux
1 #!/bin/sh
2 #
3 # mtmux — initialise tmux session with multiple windows
4 #
5 # Usage:
6 #   1. mtmux [-n name] [-c cwd] -- cmd1 . windowname: cmd2 . shellname:
7 #
8 #      Spawns a tmux session, optionally named "name", and optionally with the
9 #      working directory set to "cwd", with three windows, one running cmd1,
10 #      one running cmd2 and named "windowname", and one named "shellname"
11 #      running the default command.
12 #
13 #   2. mtmux -n name -w 2
14 #
15 #      Attach to session "name" and switch to window 2
16 #
17 # Copyright © 2020 martin f. krafft <madduck@madduck.net>
18 # Released under the WTFPL.
19 #
20 set -eu
21
22 warn() {
23   echo >&2 "$@"
24 }
25
26 err() {
27   local exitcode; exitcode="$1"; shift
28   warn "$@"
29   exit $exitcode
30 }
31
32 cmds=
33 for i in "$@"; do
34   case "${state:-}:$i" in
35     (:-c) state=cwd;;
36     (cwd:*)
37       [ -z "${cwd:-}" ] && cwd="$i" || err 1 "Option -c already specified"
38       state=
39       ;;
40
41     (:-n) state=name;;
42     (name:*)
43       [ -z "${name:-}" ] && name="$i" || err 1 "Option -n already specified"
44       state=
45       ;;
46
47     (:-w) state=win;;
48     win:*)
49       [ -z "${window:-}" ] && window="$i" || err 1 "Option -w already specified"
50       state=
51       ;;
52
53     (:--) shift; set -- "$@"; break;;
54
55     (:\;) cmds="$cmds \;";;
56     (:*) cmds="${cmds:+$cmds }$i";;
57   esac
58   shift 2>/dev/null || break
59 done
60
61 args=
62 if [ -n "${window:-}" ]; then
63
64   if [ -n "${cwd:-}" ]; then
65     warn "Both -w and -c don't make sense, ignoring -c"
66     cwd=
67   fi
68   if [ -n "$*" ]; then
69     warn "Ignoring commands specified with -w"
70     set --
71   fi
72   if [ -z "$name" ]; then
73     err 1 "Missing option -n, required with -w"
74   fi
75
76   args="new -t $name \;${cmds:+ $cmds \;} select-window -t $window"
77
78 else
79
80   subcmd="set -g monitor-bell off \; new${name:+ -s $name}"
81   for i in "$@" +; do
82     case "$i" in
83       (*:) wname="${i%:}";;
84       (+|.|\;)
85         args="${args}${subcmd}${cwd:+ -c $cwd}${wname:+ -n $wname}${cmd:-} \; "
86         args="$args${cmds:+$cmds \; }"
87         subcmd="neww -d"
88         cmd= cmds=
89         ;;
90       (*) cmd="${cmd:-} $i";;
91     esac
92   done
93
94 fi
95
96 eval exec tmux $args