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Add a good zsh solution #69

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Jul 27, 2014
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Add a good zsh solution #69

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27 changes: 27 additions & 0 deletions solutions/complete/zsh/soln1/goal.zsh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
#!/usr/bin/zsh
# This solution uses no external commands and does not open itself as input.
# Shells do not support the concept of returning strings from functions.

debug_trap()
{
if [[ "${ZSH_DEBUG_CMD/ }" == 'g('* ]]
then
local cmd
cmd=${ZSH_DEBUG_CMD//'()'/o}
rv=${cmd//[^a-z]/}
echo $rv
set -e
return
fi
}

al=1
trap debug_trap DEBUG

g()()()('al')
g()()('al')
g()('al')
g('al');
g()('at')
g()()('at')
g()()()('at')