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44 lines
799 B
44 lines
799 B
#!/bin/zsh |
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# ZSH Utitlities library |
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# (c) 2014 MORI Taeyeon |
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# I <3 predicates :) |
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# [predicate] Mute command |
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function quiet { |
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"$@" >/dev/null 2>&1 |
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return $? |
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} |
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# [predicate] Colorize output |
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function color { |
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local COLOR=$1 && shift |
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echo -en "\e[${COLOR}m" |
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"$@" |
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echo -en "\e[0m" |
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return $? |
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} |
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alias msg="color 34 echo" |
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alias warn="color 33 echo" |
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alias err="color 31 echo" |
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# Ask a question |
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function ask() { |
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local RESULT |
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echo -en "\e[35m$1" |
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[[ -n "${(P)2}" ]] && echo -n " [${(P)2}]" |
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echo -n ": " |
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color 36 read $3 RESULT |
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[[ -n "$RESULT" ]] && eval $2=\""$RESULT"\" |
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} |
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# Get random choice |
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function random_choice() { |
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if quiet which shuf; then |
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shuf -n1 -e "$@" |
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else |
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local NUMBER=${RANDOM%$#+1} |
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echo ${(P)NUMBER} |
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fi |
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} |
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