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[parent-directory.zsh] #Shell #Ruby
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| # cd to parent directory of the file (even if it is symbolic link) | |
| function pd() { | |
| local dir=`realpath ${1:-.}` | |
| cd $dir(:A:h) | |
| } | |
| # alias -g ...=../../, ....=../../../, .....=../../../../, ...... | |
| `ruby -e "(2..20).each{|i| puts 'alias -g .'+'.'*i+'='+'../'*i}"` | |
| true |
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