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#!/usr/bin/env bash
############################ GLOBAL VARIABLES
regex=' '
branch="master"
max_length=150
REGEX_SUFFIX_GO=".+\.go$"
############################ FUNCTIONS
msg() {
printf '%b' "$1" >&2
}
die() {
msg "\33[31m[✘]\33[0m ${1}${2}"
exit 1
}
succ() {
msg "\33[34m[√]\33[0m ${1}${2}"
}
gostd() {
local branch=$1
local reg4exclude=$2
local max_length=$3
for file in `git diff $branch --name-only`
do
if ! [[ $file =~ $REGEX_SUFFIX_GO ]] || [[ $file =~ $reg4exclude ]]; then
continue
fi
error=`go fmt $file 2>&1`
if ! [ $? -eq 0 ]; then
die "go fmt $file:" "$error"
fi
succ "$file\n"
grep -n -E --color=always ".{$max_length}" $file | awk '{ printf ("%4s %s\n", "", $0) }'
done
}
get_options() {
while getopts "b:e:hl:" opts
do
case $opts in
b)
branch=$OPTARG
;;
e)
regex=$OPTARG
;;
h)
usage
exit 0
;;
l)
max_length=$OPTARG
;;
\?)
usage
exit 1
;;
esac
done
}
usage () {
cat << _EOC_
Usage:
gostd [options]
Options:
-b <branch/commit> Specify the git diff branch or commit.
(default: master)
-e <regex> Regex for excluding file or directory.
-h Print this usage.
-l <length> Show files that exceed the limit line length.
(default: 150)
Examples:
gostd
gostd -b master -l 100
gostd -b 59d532a -e weed/pb -l 100
_EOC_
}
main() {
get_options "$@"
gostd "$branch" "$regex" "$max_length"
}
############################ MAIN()
main "$@"
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