annotate .zsh/00.path_manipulation.zsh @ 4:d30122122d4f

This was driving me crazy in the end.
author Augie Fackler <durin42@gmail.com>
date Sun, 30 Nov 2008 19:26:29 -0600
parents c30d68fbd368
children cb2b2943221d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # Functions for manipulating $PATH. Split out so I can use them in .zshenv if I want.
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2
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3 function insert_path_element() {
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4 if echo "$PATH" | grep "$1:" >> /dev/null; then
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5 echo $1 already in path
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6 else
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7 export PATH="$1:$PATH"
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8 fi
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9 }
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10
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11 function remove_path_element() {
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12 if echo "$PATH" | grep "$1:" >> /dev/null; then
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13 export PATH="`echo $PATH | sed s%$1:%%`"
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14 else
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15 echo $1 not in PATH
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16 fi
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17 }