70 lines
1.4 KiB
Bash
70 lines
1.4 KiB
Bash
#!/bin/bash
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SMENUDIR=$(dirname $BASH_SOURCE)
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export SMENUDIR
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smenu_fetch () {
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local repo=https://github.com/p-gen/smenu.git
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if git clone $repo /tmp/smenu; then
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pushd /tmp/smenu || return 1
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if bash ./build.sh; then
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mv smenu "$SMENUDIR"
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chmod +x "$SMENUDIR/smenu"
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else
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echo Error attempting to build smenu from the repo
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return 1
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fi
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rm -rf /tmp/smenu
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popd || return 1
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else
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echo Error unable to fetch repo at https://github.com/p-gen/smenu.git
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return 1
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fi
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}
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smenu () {
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[[ ! $SMENUDIR ]] && echo unable to establish Bash Template directory && return 2
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[[ ! -f "$SMENUDIR/smenu" ]] && smenu_fetch
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if [[ -f "$SMENUDIR/smenu" ]]; then
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[[ ! $@ ]] && set -- --help
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$SMENUDIR/smenu "$@"
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else
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echo unable to fetch/build smenu, see $BASH_SOURCE
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return 1
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fi
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}
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confirm () {
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local res
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prompt=${1:-Please confirm your choice:}
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res=$(
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smenu -2 ^Y -1 ^N -3 ^C -s /^N -x cur 10 \
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-m "${prompt}:" \
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<<< "YES NO CANCEL"
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)
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case $res in
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YES)
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res=0 ;;
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NO)
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res=1 ;;
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CANCEL)
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res=2 ;;
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*)
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res=3 ;;
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esac
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return $res
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}
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smenu_test () {
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echo "testing smenu using a simple confirmation"
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confirm "Choose or abort and see return value"
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echo $?
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if confirm "Choose or abort and an if statement is evaluated"; then
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echo "confirm returned 0/true (i.e. YES), proceed"
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else
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echo "confirm returned other than 0, i.e. false, do nothing"
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fi
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}
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