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annotate .bash_overrides @ 342:481b55fc4b96

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added utility to get process env variables
author Jeff Hammel <jhammel@mozilla.com>
date Sat, 22 Jun 2013 15:58:21 -0700
parents 597455a28c49
children 5bee5c55a7a0
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1 #!/bin/bash
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2
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3 ### command overrides too elaborate for aliases
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5 cd() {
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6
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7 ENV=""
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8 if [ -n "${VIRTUAL_ENV}" ]
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9 then
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10 ENV="${VIRTUAL_ENV}"
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11 fi
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14 if [ -d "$@" ]
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15 then
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16 command cd "$@"
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17 else
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18 if [ -e "$@" ]
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19 then
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20 command cd `dirname "$@"`
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21 else
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22 if [[ "$@" == "^" && -n "${ENV}" ]]
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23 then
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24 command cd "${ENV}"
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25 else
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26 command cd "$@"
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27 fi
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28 fi
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29 fi
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30
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31 # handle ENVs
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32 if [ -e "bin/activate" ]
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33 then
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34 if [ -n "${ENV}" ]
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35 then
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36 if [ "${ENV}" != "${PWD}" ]
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37 then
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38 if [[ -n "`type -t deactivate`" ]]
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39 then
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40 deactivate
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41 fi
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42 else
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43 return
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44 fi
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45 fi
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46 source "bin/activate"
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47 fi
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48
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49 ENV=""
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50 if [ -n "${VIRTUAL_ENV}" ]
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51 then
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52 ENV="${VIRTUAL_ENV}"
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53 fi
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54
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55 if [ -n "${ENV}" ]
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56 then
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57 FULLPWD=$(python -c 'import os; print os.getcwd()')
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58 if (( ! `expr match "${FULLPWD}" "${ENV}"` ))
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59 then
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60 if [[ -n "`type -t deactivate`" ]]
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61 then
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62 deactivate
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63 fi
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64 fi
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65 fi
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66 unset ENV
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67 }
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68
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69 function emacsclient() {
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70 command emacsclient $@ > /dev/null &
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71 }
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72
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73 function find {
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74
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75 if (( ! $# ))
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76 then
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77 command find
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78 return
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79 fi
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80
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81 if [ -d $1 ]
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82 then
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83 DIR="$1"
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84 shift
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85 else
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86 DIR="$PWD"
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87 fi
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88
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89 if [ "$#" == "1" ]
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90 then
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91 `which find` -L "$PWD" -not -path '*.svn*' -iname "$1"
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92 return 0
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93 fi
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94
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95 COMMAND="`which find` -L \"$DIR\" -not -path '*.svn*' $@"
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96 #echo $COMMAND # for debugging
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97 `which find` -L "$DIR" -not -path '*.svn*' "$@"
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98 }
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99
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100 function lsdiff {
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101 # TODO: extract this general pattern as a bash "decorator"
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102 if expr "$1" : 'http[s]\?://.*' &> /dev/null
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103 then
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104 curl --location "$1" 2> /dev/null | command lsdiff
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105 else
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106 command lsdiff "$@"
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107 fi
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108
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109 }
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110
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111 function unlink {
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112 command unlink `echo $@ | sed 's/\/$//g'`
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113 }
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114