90 lines
2.4 KiB
Bash
Executable File
90 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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#
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BASEDIR=`pwd`
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# More safety, by turning some bugs into errors.
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# Without `errexit` you don’t need ! and can replace
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# PIPESTATUS with a simple $?, but I don’t do that.
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set -o errexit -o pipefail -o noclobber -o nounset
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# -allow a command to fail with !’s side effect on errexit
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# -use return value from ${PIPESTATUS[0]}, because ! hosed $?
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! getopt --test > /dev/null
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if [[ ${PIPESTATUS[0]} -ne 4 ]]; then
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echo 'I’m sorry, `getopt --test` failed in this environment.'
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exit 1
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fi
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OPTIONS=phe:
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LONGOPTS=print-subdir,help,exclude:
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# -regarding ! and PIPESTATUS see above
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# -temporarily store output to be able to check for errors
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# -activate quoting/enhanced mode (e.g. by writing out “--options”)
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# -pass arguments only via -- "$@" to separate them correctly
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! PARSED=$(getopt --options=$OPTIONS --longoptions=$LONGOPTS --name "$0" -- "$@")
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if [[ ${PIPESTATUS[0]} -ne 0 ]]; then
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# e.g. return value is 1
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# then getopt has complained about wrong arguments to stdout
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exit 2
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fi
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# read getopt’s output this way to handle the quoting right:
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eval set -- "$PARSED"
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p=n
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exc=""
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# now enjoy the options in order and nicely split until we see --
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while true; do
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case "$1" in
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-p|--print-subdir)
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p=y
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shift
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;;
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-h|--help)
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echo -e "NAME\n\tineach - executes a command in each subdirectory"
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echo -e "SYNOPSIS\n\tineach [-p, --print-subdir] [-e, --exclude dir1,dir2,...,dirn] \"command\""
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exit 0
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shift
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;;
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-e|--exclude)
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exc="$2"
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shift 2
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;;
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--)
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shift
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break
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;;
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*)
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echo "Programming error"
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exit 3
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;;
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esac
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done
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# handle non-option arguments
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if [[ $# -ne 1 ]]; then
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echo "$0: A single command is required."
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exit 4
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fi
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for subdir in `find $BASEDIR -maxdepth 1 -type d`
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do
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bn=`basename $subdir`
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if [[ $subdir != $BASEDIR ]] && [[ ",$exc," != *",$bn,"* ]]; then
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cd $subdir
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if [[ $p = "y" ]]; then
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echo -en "\n\n\033[1;33m╔"
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for ((i=1;i<=$((${#bn} + 2));i++)); do echo -n "═"; done ; echo "╗"
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echo "║ $bn ║"
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echo -n "╚"
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for ((i=1;i<=$((${#bn} + 2));i++)); do echo -n "═"; done ; echo "╝"
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echo -e "\033[00m"
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fi
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eval $1
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fi
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done
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