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add pts/tty to term title
[etc/zsh.git] / .zsh / zshrc / 10-xterm_title
1 #
2 # Fancy setting of the xterm title
3 #
4 # Copyright © 1994–2017 martin f. krafft <madduck@madduck.net>
5 # Released under the terms of the Artistic Licence 2.0
6 #
7 # Source repository: http://git.madduck.net/v/etc/zsh.git
8 #
9 # Based on http://www.zshwiki.org/cgi-bin/wiki.pl?ZshHardStatus
10 #
11
12 autoload -U add-zsh-hook
13
14 __set_xterm_title() {
15   emulate -L zsh
16   case $TERM in
17     screen)
18       print -nR $'\033k'$1$'\033'\\ 
19       print -nR $'\033]0;'$2$'\a'
20       ;;
21     xterm|rxvt*)
22       print -nR $'\033]0;'$*$'\a'
23       ;;
24   esac
25 }
26
27 __get_session_flags() {
28   emulate -L zsh
29   [ -n "$SSH_CONNECTION" ] || return
30   local flags
31   [ -n "$DISPLAY" ] && flags+=x
32   [ -n "$SSH_AUTH_SOCK" ] && flags+=a
33   [[ $SSH_CLIENT = *:* ]] && flags+=6
34   [ -n "$flags" ] && echo "[${flags}]"
35 }
36
37 __get_standard_prompt() {
38   emulate -L zsh
39   print -n "[${${(%):-%l}#pts/}]"
40   [[ -z $SSH_CLIENT ]] || print -nP "%m"
41   print -P "%#%25\<..\<%~ $(__get_session_flags)"
42 }
43
44 _set_plain_xterm_title() {
45   emulate -L zsh
46   __set_xterm_title "$(__get_standard_prompt)"
47 }
48 add-zsh-hook precmd _set_plain_xterm_title
49
50 _set_cmd_xterm_title () {
51   emulate -L zsh
52   local -a cmd; cmd=(${(z)1})             # Re-parse the command line
53
54   # Construct a command that will output the desired job number.
55   case $cmd[1] in
56     fg) if (( $#cmd == 1 )); then
57           # No arguments, must find the current job
58           cmd=(builtin jobs -l %+)
59         else
60           # Replace the command name, ignore extra args.
61           cmd=(builtin jobs -l ${(Q)cmd[2]})
62         fi;;
63     %*) cmd=(builtin jobs -l ${(Q)cmd[1]});; # Same as "else" above
64     *) # Not resuming a job,
65       __set_xterm_title $cmd[1]:t${cmd[2]:+ }$cmd[2,-1] "| $(__get_standard_prompt)"
66       return;;                        # so we're all done
67   esac
68
69   local -A jt; jt=(${(kv)jobtexts})       # Copy jobtexts for subshell
70
71   # Run the command, read its output, and look up the jobtext.
72   # Could parse $rest here, but $jobtexts (via $jt) is easier.
73   $cmd 2>/dev/null >>(read num rest; cmd=(${(z)${(e):-\$jt$num}};)
74   __set_xterm_title $leader$cmd[1]:t${cmd[2]:+ }$cmd[2,-1] "| $(__get_standard_prompt)"
75 )
76 }
77 add-zsh-hook preexec _set_cmd_xterm_title
78
79 # vim:ft=zsh