52 lines
1.6 KiB
Fish
52 lines
1.6 KiB
Fish
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#!/usr/bin/env fish
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# parent_script prints the parent script's filename
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function parent_script
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set -f trace (status stack-trace)
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# By index:
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# 1: in command substitution
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# 2: parent.fish line
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# 3: in function 'parent'
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# 4: caller import line
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# 5: in command substitution
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# 6: caller "parent" invokation line
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# 7: in function calling parent
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# 8: jackpot! here's the parent of the caller
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set -f parent_line $trace[8]
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set -f parent_split (string split 'of file' $parent_line)
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set -f parent (string trim $parent_split[2])
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# Clean up the parent a lil bit
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set -f parent (realpath (string replace '~' "$HOME" $parent))
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set -f parent_parts (string split '/' $parent)
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set -f parent (string join '/' $parent_parts[-1])
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# remove .fish suffix
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set -f parent (string replace '.fish' '' $parent)
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echo $parent
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end
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function parent_script_dir
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set -f trace (status stack-trace)
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# By index:
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# 1: in command substitution
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# 2: parent.fish line
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# 3: in function 'parent'
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# 4: caller import line
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# 5: in command substitution
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# 6: caller "parent" invokation line
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# 7: in function calling parent
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# 8: jackpot! here's the parent of the caller
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set -f parent_line $trace[8]
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set -f parent_split (string split 'of file' $parent_line)
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set -f parent (string trim $parent_split[2])
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# qualify ~
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set -f parent (string replace '~' "$HOME" $parent)
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# Qualify the path to absolute and remove the filename
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set -f parent_dir (realpath $parent)
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set -f parent (string join '/' (string split '/' $parent_dir)[1..-2])
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echo $parent
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end
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