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#!/bin/bash
#
# location of _repos.txt file
# (example at https://gist.github.com/danhaywood/938f0f751f756b1cfd6a9751b8779407)
#
#PREFIX="/mnt"
PREFIX=""
DEV_HOME="$PREFIX/c/dev"
_foreach_usage()
{
cat << EOF
usage: $0 options command
Runs the specified command for all uncommented lines in _repos.txt file
(or as specified by -f flag)
OPTIONS:
-f [file] file to read from (defaults to _repos.txt)
-c continue if exception encountered
-g [grep] filter (grep) the input file, using expression
EXAMPLES:
foreach git status
foreach git diff
foreach git fetch
foreach -g isisaddons git fetch
foreach -c git pull --ff-only
foreach mvn clean install -o
foreach mvn clean install -o -DskipTests=true
foreach git add .
foreach git push origin master
EOF
}
foreach() {
local OPTIND continue_on_error grep_expression file
file="$DEV_HOME/_repos.txt"
grep_expression=".*"
continue_on_error=1
while getopts "f:g:c" OPT; do
case "$OPT" in
f) file=$OPTARG
;;
g) grep_expression=$OPTARG
;;
c) continue_on_error=0
;;
*)
_foreach_usage
return 1
;;
esac
done
shift $((OPTIND-1))
cmd="$*"
if [ "$cmd" == "" ]; then
_foreach_usage
return 1
fi
echo ""
echo "cmd: $cmd"
echo ""
for a in `cat $file | \
grep "$grep_expression" | \
grep -v ^# `
do
echo ""
pushd $a >/dev/null
if [ $? != 0 ]; then
echo "" >&2
echo "">&2
echo "bad directory: $a" >&2
echo "">&2
return 1
fi
echo ""
pwd
eval "$cmd"
if [ $? != 0 ]; then
if [ $continue_on_error == 0 ]; then
echo "" >&2
echo "cmd failed: $exec" >&2
echo "" >&2
popd >/dev/null
return 1
fi
fi
popd >/dev/null
done
echo ""
echo ""
echo "DONE"
echo ""
}
###############################################################
_repo_usage()
{
cat << EOF
usage: $0 options repo
Switches to the specified repository as listed in the _repos.txt file
(or as specified by -f flag)
OPTIONS:
-f [file] file to read from (defaults to _repos.txt)
[repo] identify (using regexp) the repo from input file
EXAMPLES:
repo classific
repo command
EOF
}
repo() {
local OPTIND grep_expression file
file="$DEV_HOME/_repos.txt"
while getopts "f:" OPT; do
case "$OPT" in
f) file=$OPTARG
;;
*)
_repo_usage
return 1
;;
esac
done
shift $((OPTIND-1))
grep_expression="$*"
if [ "Z${grep_expression}Z" == "ZZ" ]; then
_repo_usage
return 1
fi
for a in `cat $file | \
grep "$grep_expression" | \
grep -v ^# `
do
echo $a
done
for a in `cat $file | \
grep "$grep_expression" | \
grep -v ^# `
do
pushd $a >/dev/null
if [ $? != 0 ]; then
echo "" >&2
echo "">&2
echo "bad directory: $a" >&2
echo "">&2
return 1
fi
return 0
done
}
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