.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 "$BASH_VERSION" -a -z "$MC_SID"; then
  48    if [ -r "$HOME"/admin/prog/bash_prompt ]; then
  49       . "$HOME"/admin/prog/bash_prompt
  50       set_prompts
  51       unset set_prompts
  52    else
  53       OPS1="${debian_chroot:+($debian_chroot)}\u@\h:\W \$SHLVL\\$ "
  54    fi
  55 fi
  56
  57 PS1="$OPS1"
  58
  59 # clear screen and history, logout
  60 chlo() { clear; cd; >$HISTFILE; unset HISTFILE; history -c; logout || exit; }
  61
  62
  63 include() {
  64    cfg="$1"
  65    shift
  66    if [ -f "./$cfg" -a -r "./$cfg" ]; then
  67       echo "Reading config file \`$cfg'" 1>&2
  68       . "./$cfg" "$@"
  69    elif [ -f "$HOME/lib/config/$cfg" -a -r "$HOME/lib/config/$cfg" ]; then
  70       echo "Reading config file \`$HOME/lib/config/$cfg'" 1>&2
  71       . "$HOME/lib/config/$cfg" "$@"
  72    else
  73       echo "Cannot find config file \`$cfg'" 1>&2
  74    fi
  75 }
  76
  77
  78 mc() {
  79    if test -n "$BASH_VERSION"; then
  80       MC_SAVE_OPS1="$OPS1"
  81       if [ "`type -t short_curdir`" = function ]; then
  82          OPS1="\`cgmem_which_prompt\`\u@\${HOSTNAME::5}:\`short_curdir\`"
  83          if test -x /usr/bin/git >/dev/null 2>&1; then
  84             #if [ "`type -t __git_ps1`" = function ]; then
  85             #   OPS1+="\$(__git_ps1)"
  86             #else
  87                OPS1+="\$(prompt_git)"
  88             #fi
  89          fi
  90          OPS1+=" \$SHLVL\\$ "
  91       else
  92          OPS1="\u@\h:\W \$SHLVL\\$ "
  93       fi
  94    fi
  95
  96    if [ -n "$SLOWTERM" ]; then
  97       MC_SLOW="--slow"
  98    fi
  99
 100    case "$TERM" in
 101       screen*) # screen, screen.rxvt
 102          MC_XTERM="-x"
 103       ;;
 104    esac
 105
 106    #TMPDIR="$HOME"/tmp
 107    #export TMPDIR
 108
 109    MC_FOUND=NO
 110
 111    for wrapper in \
 112          /usr/local/share/mc/bin/mc-wrapper.sh \
 113          /usr/local/libexec/mc/mc-wrapper.sh \
 114          /usr/share/mc/bin/mc-wrapper.sh; do
 115       if [ -r $wrapper ]; then
 116          . $wrapper $MC_SLOW $MC_XTERM "$@"
 117          rc=$?
 118          MC_FOUND=YES
 119          break
 120       fi
 121    done
 122
 123    if [ $MC_FOUND = NO ]; then
 124       for mc in /usr/local/bin/mc /usr/bin/mc; do
 125          if [ -x $mc ]; then
 126             MC_TMP_DIR="${TMPDIR-/tmp}/mc-$USER"
 127             if [ ! -d MC_TMP_DIR="${TMPDIR-/tmp}/mc-$USER" ]; then
 128                MC_TMP_DIR="${TMPDIR-/tmp}"
 129             fi
 130             MC_PWD_FILE="$MC_TMP_DIR/mc.pwd.$$"
 131             mc_type="`mc_type.py $mc`"
 132             if [ "$mc_type" = old ]; then
 133                $mc -P $MC_SLOW $MC_XTERM "$@" > "$MC_PWD_FILE"
 134             elif [ "$mc_type" = new ]; then
 135                $mc -P "$MC_PWD_FILE" $MC_SLOW $MC_XTERM "$@"
 136             else
 137                continue
 138             fi
 139             rc=$?
 140             MC_FOUND=YES
 141             cd "`cat \"$MC_PWD_FILE\"`" && /bin/rm "$MC_PWD_FILE"
 142             break
 143          fi
 144       done
 145    fi
 146
 147    if [ $MC_FOUND = NO ]; then
 148       echo "Cannot find mc-wrapper.sh or mc" >&2
 149       rc=1
 150    fi
 151
 152    [ -n "$MC_SAVE_OPS1" ] && OPS1="$MC_SAVE_OPS1"
 153    unset MC_FOUND MC_PWD_FILE MC_SAVE_OPS1 MC_SLOW MC_TMP_DIR MC_XTERM
 154
 155    return $rc
 156 }
 157
 158
 159 mkcd() {
 160    if [ $# -ne 1 ]; then
 161       echo "Usage: mkcd directory_name" >&2
 162    elif [ -d "$1" ]; then
 163       cd "$1"
 164    elif [ -e "$1" ]; then
 165       echo "Error: $1 is a file" >&2
 166    else
 167       mkdir -p "$1" && cd "$1"
 168    fi
 169 }
 170
 171
 172 if which tmux >/dev/null 2>&1; then
 173    tmux() {
 174       case "$TERM" in
 175          rxvt)
 176             TERM=rxvt-unicode command tmux "$@"
 177          ;;
 178
 179          *)
 180             command tmux "$@"
 181          ;;
 182       esac
 183    }
 184 fi
 185
 186
 187 if [ "$SHLVL" -eq 1 ] && which startx >/dev/null 2>&1; then
 188    X() { startx >> .Xserver.log 2>&1; cyr; rm -f .Xauthority; }
 189 fi
 190
 191 x() { exit; }