.shellrc

   1 #
   2 # $HOME/.shellrc
   3 #
   4
   5 # If not running interactively, don't do anything
   6 case $- in
   7     *i*) ;;
   8       *) return ;;
   9 esac
  10
  11 # Stop if non-interactive shell
  12 [ -z "$PS1" ] && return
  13
  14 #if [ -x /usr/bin/dircolors ]; then
  15 #   # I don't like these aliases - they work only in command line
  16 #   # but not in scripts I run from command line.
  17 #   # Color parameters must be passed via environment.
  18 #   # So instead I put them in shell scripts in ~/bin.
  19 #   alias ls='ls --color=auto'
  20 #   alias dir='dir --color=auto'
  21 #   alias vdir='vdir --color=auto'
  22 #
  23 #   alias grep='grep --color=auto'
  24 #   alias fgrep='fgrep --color=auto'
  25 #   alias egrep='egrep --color=auto'
  26 #
  27 #   alias dmesg='dmesg --human'
  28 #fi
  29
  30
  31 case "$HOME" in
  32     /home/*)
  33         if [ -L /home ]; then
  34             START_DIR="`pwd`" &&
  35             cd "$HOME" &&
  36             HOME="`pwd`" &&
  37             cd "$START_DIR"
  38         fi
  39     ;;
  40 esac
  41
  42 if test -n "$KSH_VERSION" -o -n "$FCEDIT"; then
  43     back() { cd - "$@"; }
  44     j() { jobs; }
  45 fi
  46
  47 if test -n "$BASH_VERSION"; then
  48     if [ -r "$HOME"/admin/prog/bash_prompt ]; then
  49         . "$HOME"/admin/prog/bash_prompt
  50         set_prompt
  51         unset set_prompt
  52     else
  53         PS1="${debian_chroot:+($debian_chroot)}\u@\h:\W \$SHLVL\\$ "
  54     fi
  55 fi
  56
  57 # clear screen and history, logout
  58 chlo() { clear; cd; >$HISTFILE; unset HISTFILE; history -c; logout || exit; }
  59
  60
  61 include() {
  62     cfg="$1"
  63     shift
  64     if [ -f "./$cfg" -a -r "./$cfg" ]; then
  65         echo "Reading config file \`$cfg'" 1>&2
  66         . "./$cfg" "$@"
  67     elif [ -f "$HOME/lib/config/$cfg" -a -r "$HOME/lib/config/$cfg" ]; then
  68         echo "Reading config file \`$HOME/lib/config/$cfg'" 1>&2
  69         . "$HOME/lib/config/$cfg" "$@"
  70     else
  71         echo "Cannot find config file \`$cfg'" 1>&2
  72     fi
  73 }
  74
  75
  76 [ "`type -t mc`" = alias ] && unalias mc
  77 mc() {
  78     if [ -n "$SLOWTERM" ]; then
  79         MC_SLOW="--slow"
  80     fi
  81
  82     case "$TERM" in
  83         screen*) # screen, screen.rxvt
  84             MC_XTERM="-x"
  85         ;;
  86     esac
  87
  88     #TMPDIR="$HOME"/tmp
  89     #export TMPDIR
  90
  91     MC_FOUND=NO
  92
  93     for wrapper in \
  94             /usr/local/share/mc/bin/mc-wrapper.sh \
  95             /usr/local/libexec/mc/mc-wrapper.sh \
  96             /usr/share/mc/bin/mc-wrapper.sh; do
  97         if [ -r $wrapper ]; then
  98             . $wrapper $MC_SLOW $MC_XTERM "$@"
  99             rc=$?
 100             MC_FOUND=YES
 101             break
 102         fi
 103     done
 104
 105     if [ $MC_FOUND = NO ]; then
 106         for mc in /usr/local/bin/mc /usr/bin/mc; do
 107             if [ -x $mc ]; then
 108                 MC_TMP_DIR="${TMPDIR-/tmp}/mc-$USER"
 109                 if [ ! -d MC_TMP_DIR="${TMPDIR-/tmp}/mc-$USER" ]; then
 110                     MC_TMP_DIR="${TMPDIR-/tmp}"
 111                 fi
 112                 MC_PWD_FILE="$MC_TMP_DIR/mc.pwd.$$"
 113                 mc_type="`mc_type.py $mc`"
 114                 if [ "$mc_type" = old ]; then
 115                     $mc -P $MC_SLOW $MC_XTERM "$@" > "$MC_PWD_FILE"
 116                 elif [ "$mc_type" = new ]; then
 117                     $mc -P "$MC_PWD_FILE" $MC_SLOW $MC_XTERM "$@"
 118                 else
 119                     continue
 120                 fi
 121                 rc=$?
 122                 MC_FOUND=YES
 123                 cd "`cat \"$MC_PWD_FILE\"`" && /bin/rm "$MC_PWD_FILE"
 124                 break
 125             fi
 126         done
 127     fi
 128
 129     if [ $MC_FOUND = NO ]; then
 130         echo "Cannot find mc-wrapper.sh or mc" >&2
 131         rc=1
 132     fi
 133
 134     unset MC_FOUND MC_PWD_FILE MC_SLOW MC_TMP_DIR MC_XTERM
 135
 136     return $rc
 137 }
 138
 139
 140 mkcd() {
 141     if [ $# -ne 1 ]; then
 142         echo "Usage: mkcd directory_name" >&2
 143     elif [ -d "$1" ]; then
 144         cd "$1"
 145     elif [ -e "$1" ]; then
 146         echo "Error: $1 is a file" >&2
 147     else
 148         mkdir -p "$1" && cd "$1"
 149     fi
 150 }
 151
 152
 153 if which tmux >/dev/null 2>&1; then
 154     tmux() {
 155         case "$TERM" in
 156             rxvt)
 157                 TERM=rxvt-unicode command tmux "$@"
 158             ;;
 159
 160             *)
 161                 command tmux "$@"
 162             ;;
 163         esac
 164     }
 165 fi
 166
 167
 168 if [ "$SHLVL" -eq 1 ] && which startx >/dev/null 2>&1; then
 169     X() { startx >> .Xserver.log 2>&1; cyr; rm -f .Xauthority; }
 170 fi
 171
 172 x() { exit; }