.zsh/05_Functions.zsh

   1 # -*- mode: sh;-*-
   2
   3 ##      User-defined functions
   4 #
   5 preprint()
   6 {
   7         local my_color start stop pipe1 pipe2 hbar out
   8
   9     if [[ "$COLORS" == "true" ]]; then
  10             my_color=${2:-${BOLD_RED}}
  11     else
  12         my_color=${2:-""}
  13     fi
  14     if [[ $LINEDRAW == "true" ]]; then
  15         # Some stuff to help us draw nice lines
  16         if isutf8 || isconsole; then
  17             start=""
  18             stop=""
  19             PR_ULCORNER="┌"
  20             PR_LLCORNER="└"
  21             PR_LRCORNER="┘"
  22             PR_URCORNER="┐"
  23             draw="─"
  24         else
  25             start="$terminfo[smacs]"
  26             stop="$terminfo[rmacs]"
  27             pipe1="u"
  28             pipe2="t"
  29             draw="q"
  30         fi
  31     else
  32         start=""
  33         stop=""
  34         pipe1="|"
  35         pipe2="|"
  36         draw="-"
  37     fi
  38     hbar="${start}${${(l:$(( 74 - ${#1} - 5 ))::X:)}//X/$draw}${stop}"
  39     out="${my_color}${hbar}${start}"
  40
  41         if [[ "${1}" != "" ]]; then
  42         out+="${pipe1}${stop}${my_color} $1 ${my_color}${start}${pipe2}"
  43     else
  44         out+="${draw}${draw}"
  45     fi
  46     out+="${draw}${stop}${NO_COLOR}\r"
  47
  48     print -Pn -- $out
  49 }
  50
  51 _jj_chpwd()
  52 {
  53         if ( is-callable git && test -d .git ); then
  54                 # Shows tracked branches and modified files
  55                 git checkout HEAD 2>&1 | sed 's/^/   /'
  56         fi
  57 }
  58
  59 if is434 ; then
  60     add-zsh-hook chpwd _jj_chpwd
  61 else
  62     function chpwd() {
  63         _jj_chpwd
  64     }
  65 fi
  66
  67 # Idea taken from oh-my-zsh, but code is different
  68 function dirpersistrestore () {
  69     if [ -f ${DIRSTACKFILE} ]; then
  70         dirstack=( ${(f)"$(< ${DIRSTACKFILE} )"} )
  71         if zstyle -t ':ganneff:config' dirstackhandling dirpersist; then
  72             cd -q ${dirstack[-1]}
  73         fi
  74     fi
  75 }
  76
  77 function dirpersiststore () {
  78     print -l ${(Oau)dirstack} ${PWD} >| ${DIRSTACKFILE}
  79 }
  80
  81 if is434; then
  82     add-zsh-hook zshexit dirpersiststore
  83 else
  84     echo "Sorry, zsh version too old"
  85 fi