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annotate .bash_overrides @ 91:70544c7406e2

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add illustration program for mutable arguments, since this comes up a bunch
author Jeff Hammel <jhammel@mozilla.com>
date Tue, 21 Sep 2010 08:30:19 -0700
parents f3ab51c79813
children f890a12d8cf5
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1 #!/bin/bash
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2
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3 function unlink {
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4 command unlink `echo $@ | sed 's/\/$//g'`
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5 }
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6
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7 function find {
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8
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9 if (( ! $# ))
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10 then
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11 return
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12 fi
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13
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14 if [ -d $1 ]
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15 then
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16 DIR="$1"
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17 shift
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18 else
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19 DIR="$PWD"
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20 fi
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21
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22 if [ "$#" == "1" ]
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23 then
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24 `which find` -L "$PWD" -not -path '*.svn*' -iname "$1"
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25 return 0
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26 fi
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27
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28 COMMAND="`which find` -L \"$DIR\" -not -path '*.svn*' $@"
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29 #echo $COMMAND # for debugging
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30 `which find` -L "$DIR" -not -path '*.svn*' "$@"
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31 }
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32
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33 cd() {
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34
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35 ENV=""
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36 # find if you're in a
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37 if [ -n "${WORKING_ENV}" ]
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38 then
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39 ENV="${WORKING_ENV}"
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40 fi
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41 if [ -n "${VIRTUAL_ENV}" ]
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42 then
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43 ENV="${VIRTUAL_ENV}"
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44 fi
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45
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46
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47 if [ -d "$@" ]
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48 then
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49 command cd "$@"
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50 else
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51 if [ -e "$@" ]
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52 then
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53 command cd `dirname "$@"`
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54 else
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55 if [[ "$@" == "^" && -n "${ENV}" ]]
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56 then
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57 command cd "${ENV}"
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58 else
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59 command cd "$@"
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60 fi
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61 fi
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62 fi
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63
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64 # handle ENVs
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65 if [ -e "bin/activate" ]
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66 then
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67 if [ -n "${ENV}" ]
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68 then
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69 if [ "${ENV}" != "${PWD}" ]
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70 then
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71 if [[ -n "`type -t deactivate`" ]]
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72 then
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73 deactivate
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74 fi
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75 else
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76 return
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77 fi
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78 fi
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79 source "bin/activate"
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80 fi
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81
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82 ENV=""
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83 # find if you're in a
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84 if [ -n "${WORKING_ENV}" ]
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85 then
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86 ENV="${WORKING_ENV}"
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87 fi
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88 if [ -n "${VIRTUAL_ENV}" ]
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89 then
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90 ENV="${VIRTUAL_ENV}"
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91 fi
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92
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93 if [ -n "${ENV}" ]
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94 then
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95 FULLPWD=$(python -c 'import os; print os.getcwd()')
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96 if (( ! `expr match "${FULLPWD}" "${ENV}"` ))
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97 then
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98 if [[ -n "`type -t deactivate`" ]]
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99 then
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100 deactivate
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101 fi
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102 fi
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103 fi
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104 unset ENV
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105 }
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106
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107 emacsclient() {
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108 command emacsclient $@ > /dev/null &
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109 }