.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 # clear screen and history, logout
  48 chlo() { clear; cd; >$HISTFILE; unset HISTFILE; history -c; logout || exit; }
  49
  50 if [ -n "$STY" -a "$WINDOW" != 0 ]; then
  51     #unset MAILCHECK everywhere except for the 1st GNU screen window
  52     unset MAILCHECK
  53 fi
  54
  55 if test -x /usr/bin/git >/dev/null 2>&1; then
  56     # chdir to a directory
  57     cdgitpath() {
  58         if [ $# -ne 1 ]; then
  59             echo "Usage: cdgitpath path_key" >&2
  60             return 1
  61         fi
  62
  63         path_key="$1"
  64         if [ -z "$path_key" ]; then
  65             echo "Usage: cdgitpath path_key" >&2
  66             return 1
  67         fi
  68
  69         path_url="`git config --get --path $path_key`"
  70         if echo "$path_url" | grep -q '^file:/'; then
  71             path_url="`echo \"$path_url\" | sed 's@^file:/\+@/@'`"
  72         fi
  73         cd "$path_url"
  74     }
  75 fi
  76
  77 include() {
  78     cfg="$1"
  79     shift
  80     if [ -f "./$cfg" -a -r "./$cfg" ]; then
  81         echo "Reading config file \`$cfg'" 1>&2
  82         . "./$cfg" "$@"
  83     elif [ -f "$HOME/lib/config/$cfg" -a -r "$HOME/lib/config/$cfg" ]; then
  84         echo "Reading config file \`$HOME/lib/config/$cfg'" 1>&2
  85         . "$HOME/lib/config/$cfg" "$@"
  86     else
  87         echo "Cannot find config file \`$cfg'" 1>&2
  88     fi
  89 }
  90
  91
  92 [ "`type -t mc`" = alias ] && unalias mc
  93 mc() {
  94     if [ -n "$SLOWTERM" ]; then
  95         MC_SLOW="--slow"
  96     fi
  97
  98     case "$TERM" in
  99         screen*) # screen, screen.rxvt
 100             MC_XTERM="-x"
 101         ;;
 102     esac
 103
 104     #TMPDIR="$HOME"/tmp
 105     #export TMPDIR
 106
 107     MC_FOUND=NO
 108
 109     for wrapper in \
 110             /usr/local/share/mc/bin/mc-wrapper.sh \
 111             /usr/local/libexec/mc/mc-wrapper.sh \
 112             /usr/share/mc/bin/mc-wrapper.sh; do
 113         if [ -r $wrapper ]; then
 114             . $wrapper $MC_SLOW $MC_XTERM "$@"
 115             rc=$?
 116             MC_FOUND=YES
 117             break
 118         fi
 119     done
 120
 121     if [ $MC_FOUND = NO ]; then
 122         for mc in /usr/local/bin/mc /usr/bin/mc; do
 123             if [ -x $mc ]; then
 124                 MC_TMP_DIR="${TMPDIR-/tmp}/mc-$USER"
 125                 if [ ! -d MC_TMP_DIR="${TMPDIR-/tmp}/mc-$USER" ]; then
 126                     MC_TMP_DIR="${TMPDIR-/tmp}"
 127                 fi
 128                 MC_PWD_FILE="$MC_TMP_DIR/mc.pwd.$$"
 129                 mc_type="`mc_type.py $mc`"
 130                 if [ "$mc_type" = old ]; then
 131                     $mc -P $MC_SLOW $MC_XTERM "$@" > "$MC_PWD_FILE"
 132                 elif [ "$mc_type" = new ]; then
 133                     $mc -P "$MC_PWD_FILE" $MC_SLOW $MC_XTERM "$@"
 134                 else
 135                     continue
 136                 fi
 137                 rc=$?
 138                 MC_FOUND=YES
 139                 cd "`cat \"$MC_PWD_FILE\"`" && /bin/rm "$MC_PWD_FILE"
 140                 break
 141             fi
 142         done
 143     fi
 144
 145     if [ $MC_FOUND = NO ]; then
 146         echo "Cannot find mc-wrapper.sh or mc" >&2
 147         rc=1
 148     fi
 149
 150     unset MC_FOUND MC_PWD_FILE MC_SLOW MC_TMP_DIR MC_XTERM
 151
 152     return $rc
 153 }
 154
 155
 156 mkcd() {
 157     if [ $# -ne 1 ]; then
 158         echo "Usage: mkcd directory_name" >&2
 159     elif [ -d "$1" ]; then
 160         cd "$1"
 161     elif [ -e "$1" ]; then
 162         echo "Error: $1 is a file" >&2
 163     else
 164         mkdir -p "$1" && cd "$1"
 165     fi
 166 }
 167
 168
 169 if which tmux >/dev/null 2>&1; then
 170     tmux() {
 171         case "$TERM" in
 172             rxvt)
 173                 TERM=rxvt-unicode command tmux "$@"
 174             ;;
 175
 176             *)
 177                 command tmux "$@"
 178             ;;
 179         esac
 180     }
 181 fi
 182
 183
 184 vim() {
 185     command vim "$@"
 186     rc=$?
 187     cd "`cat \"$HOME/tmp/vim/cwd\"`" && /bin/rm "$HOME/tmp/vim/cwd" &&
 188     return $rc
 189 }
 190
 191
 192 if [ "$SHLVL" -eq 1 ] && which startx >/dev/null 2>&1; then
 193     X() { startx >> .Xserver.log 2>&1; cyr; /bin/rm -f .Xauthority; }
 194 fi
 195
 196 x() { exit; }