.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
  76     # See https://stackoverflow.com/a/77266926/7976758
  77
  78     cd_worktree() {
  79         if [ $# -ne 1 ]; then
  80             echo "Usage: cd_worktree <branch>" >&2
  81             return 1
  82         fi
  83         path="$(git worktree list | grep -F "$1" | awk '{print $1}')"
  84         if [ -n "$path" ]; then
  85             cd "$path"
  86         else
  87             echo "Cannot find path for branch '$1'" >&2
  88             return 1
  89         fi
  90     }
  91 fi
  92
  93 include() {
  94     cfg="$1"
  95     shift
  96     if [ -f "./$cfg" -a -r "./$cfg" ]; then
  97         echo "Reading config file \`$cfg'" 1>&2
  98         . "./$cfg" "$@"
  99     elif [ -f "$HOME/lib/config/$cfg" -a -r "$HOME/lib/config/$cfg" ]; then
 100         echo "Reading config file \`$HOME/lib/config/$cfg'" 1>&2
 101         . "$HOME/lib/config/$cfg" "$@"
 102     else
 103         echo "Cannot find config file \`$cfg'" 1>&2
 104     fi
 105 }
 106
 107
 108 [ "`type -t mc`" = alias ] && unalias mc
 109 mc() {
 110     if [ -n "$SLOWTERM" ]; then
 111         MC_SLOW="--slow"
 112     fi
 113
 114     case "$TERM" in
 115         screen*) # screen, screen.rxvt
 116             MC_XTERM="-x"
 117         ;;
 118     esac
 119
 120     #TMPDIR="$HOME"/tmp
 121     #export TMPDIR
 122
 123     MC_FOUND=NO
 124
 125     for wrapper in \
 126             /usr/local/share/mc/bin/mc-wrapper.sh \
 127             /usr/local/libexec/mc/mc-wrapper.sh \
 128             /usr/share/mc/bin/mc-wrapper.sh; do
 129         if [ -r $wrapper ]; then
 130             . $wrapper $MC_SLOW $MC_XTERM "$@"
 131             rc=$?
 132             MC_FOUND=YES
 133             break
 134         fi
 135     done
 136
 137     if [ $MC_FOUND = NO ]; then
 138         for mc in /usr/local/bin/mc /usr/bin/mc; do
 139             if [ -x $mc ]; then
 140                 MC_TMP_DIR="${TMPDIR-/tmp}/mc-$USER"
 141                 if [ ! -d MC_TMP_DIR="${TMPDIR-/tmp}/mc-$USER" ]; then
 142                     MC_TMP_DIR="${TMPDIR-/tmp}"
 143                 fi
 144                 MC_PWD_FILE="$MC_TMP_DIR/mc.pwd.$$"
 145                 mc_type="`mc_type.py $mc`"
 146                 if [ "$mc_type" = old ]; then
 147                     $mc -P $MC_SLOW $MC_XTERM "$@" > "$MC_PWD_FILE"
 148                 elif [ "$mc_type" = new ]; then
 149                     $mc -P "$MC_PWD_FILE" $MC_SLOW $MC_XTERM "$@"
 150                 else
 151                     continue
 152                 fi
 153                 rc=$?
 154                 MC_FOUND=YES
 155                 cd "`cat \"$MC_PWD_FILE\"`" && /bin/rm "$MC_PWD_FILE"
 156                 break
 157             fi
 158         done
 159     fi
 160
 161     if [ $MC_FOUND = NO ]; then
 162         echo "Cannot find mc-wrapper.sh or mc" >&2
 163         rc=1
 164     fi
 165
 166     unset wrapper MC_FOUND MC_PWD_FILE MC_SLOW MC_TMP_DIR MC_XTERM
 167
 168     return $rc
 169 }
 170
 171
 172 mkcd() {
 173     if [ $# -ne 1 ]; then
 174         echo "Usage: mkcd directory_name" >&2
 175     elif [ -d "$1" ]; then
 176         cd "$1"
 177     elif [ -e "$1" ]; then
 178         echo "Error: $1 is a file" >&2
 179     else
 180         mkdir -p "$1" && cd "$1"
 181     fi
 182 }
 183
 184
 185 if which tmux >/dev/null 2>&1; then
 186     tmux() {
 187         case "$TERM" in
 188             rxvt)
 189                 TERM=rxvt-unicode command tmux "$@"
 190             ;;
 191
 192             *)
 193                 command tmux "$@"
 194             ;;
 195         esac
 196     }
 197 fi
 198
 199
 200 vim() {
 201     command vim "$@"
 202     rc=$?
 203     cd "`cat \"$HOME/tmp/vim/cwd\"`" && /bin/rm "$HOME/tmp/vim/cwd" &&
 204     return $rc
 205 }
 206
 207
 208 if [ "$SHLVL" -eq 1 ] && which startx >/dev/null 2>&1; then
 209     X() { startx >> .Xserver.log 2>&1; cyr; /bin/rm -f .Xauthority; }
 210 fi
 211
 212 x() { exit; }