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integrate local changes
[etc/zsh.git] / .zsh / zshrc / 80_xtermtitle
1 # zshrc/80_xtermtitle
2 #
3 # Fancy setting of the xterm title
4 #
5 # Copyright © 1994–2008 martin f. krafft <madduck@madduck.net>
6 # Released under the terms of the Artistic Licence 2.0
7 #
8 # Source repository: http://git.madduck.net/v/etc/zsh.git
9 #
10 # Based on http://www.zshwiki.org/cgi-bin/wiki.pl?ZshHardStatus
11 #
12
13 __set_xterm_title() {
14   case $TERM in
15     screen)
16       print -nR $'\033k'$1$'\033'\\ 
17       print -nR $'\033]0;'$2$'\a'
18       ;;
19     xterm|rxvt*)
20       print -nR $'\033]0;'$*$'\a'
21       ;;
22   esac
23 }
24
25 __get_session_flags() {
26   [ -n "$SSH_CONNECTION" ] || return
27   local flags; flags=
28   [ -n "$DISPLAY" ] && flags="${flags}x"
29   [ -n "$SSH_AUTH_SOCK" ] && flags="${flags}a"
30   [ -n "$flags" ] && echo "[${flags}]"
31 }
32
33 __get_standard_prompt() {
34   print -P "%m%#%25\<..\<%~ $(__get_session_flags)"
35 }
36
37 _set_plain_xterm_title() {
38   __set_xterm_title "$(__get_standard_prompt)"
39 }
40 precmd_functions+=_set_plain_xterm_title
41
42 _set_cmd_xterm_title () {
43     local -a cmd; cmd=(${(z)1})             # Re-parse the command line
44
45     # Construct a command that will output the desired job number.
46     case $cmd[1] in
47         fg) if (( $#cmd == 1 )); then
48                 # No arguments, must find the current job
49                 cmd=(builtin jobs -l %+)
50             else
51                 # Replace the command name, ignore extra args.
52                 cmd=(builtin jobs -l ${(Q)cmd[2]})
53             fi;;
54         %*) cmd=(builtin jobs -l ${(Q)cmd[1]});; # Same as "else" above
55         *) # Not resuming a job,
56             __set_xterm_title $cmd[1]:t${cmd[2]:+ }$cmd[2,-1] "| $(__get_standard_prompt)"
57             return;;                        # so we're all done
58     esac
59
60     local -A jt; jt=(${(kv)jobtexts})       # Copy jobtexts for subshell
61
62     # Run the command, read its output, and look up the jobtext.
63     # Could parse $rest here, but $jobtexts (via $jt) is easier.
64     $cmd >>(
65               read num rest
66               cmd=(${(z)${(e):-\$jt$num}})
67               __set_xterm_title $leader$cmd[1]:t${cmd[2]:+ }$cmd[2,-1] "| $(__get_standard_prompt)"
68            )
69 }
70 preexec_functions+=_set_cmd_xterm_title
71
72 # vim:ft=zsh