forgejo-federation/snap/helpers/configuration.sh

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#!/bin/bash
if snapctl get gitea.snap.custom; then
cdir=$(snapctl get gitea.snap.custom)
else
cdir=$SNAP_COMMON
fi
cfg="$cdir/conf/app.ini"
bak="$cdir/conf/app.ini.bak-$(date -Ins)"
basecfg="$SNAP/snap/helpers/app.ini"
smp="$SNAP/gitea/custom/conf/app.ini.sample"
function toSnap() {
OIFS=$IFS
IFS='
'
category="none"
src="$cfg"
[[ "$1" = "init" ]] && src="$smp"
[[ "$1" = "snap" ]] && src="$basecfg"
for l in $(sed 's_;\([A-Z]*\)_\1_g' $src | grep -v -e '^;' -e '^$'); do
if echo $l | grep -q '^[[]'; then
category=$(CatToSnap "$l")
elif echo $l | grep -q '^[A-Z]'; then
option=$(OptToSnap "$l")
value=$(ValToSnap "$l")
if [[ $category = "none" ]]; then
snapctl set "$option=$value"
else
snapctl set "$category.$option=$value"
fi
fi
done
IFS=$OIFS
}
function toIni() {
OIFS=$IFS
IFS='
'
category="none"; option="none"; catUnset=true
src=$smp
[[ -f $cfg ]] && src="$cfg"
tmpIni="$cfg.tmp"
[[ -f $src ]] && cp "$src" "$tmpIni"
cp $tmpIni $bak
echo '' > $cfg
for l in $(grep -v -e '^;' -e '^$' $tmpIni); do
if echo $l | grep -q '^[[]'; then
category=$(CatToSnap "$l")
catUnset=true
elif echo $l | grep -q '^[A-Z]'; then
option=$(OptToSnap "$l")
if [[ $category = "none" ]]; then
value=$(snapctl get $option)
echo $(OptToIni "$option") = $value >> $cfg
else
value=$(snapctl get $category.$option)
if $catUnset; then
echo "" >> $cfg
echo "[$(CatToIni "$category")]" >> $cfg
catUnset=false
fi
echo $(OptToIni "$option") = $value >> $cfg
fi
fi
done;
IFS=$OIFS
}
function CatToSnap {
ret=$(echo "$1" \
| grep -oP '[A-Za-z0-9._]+' \
| sed 's|\.|-|g' \
| sed 's|_|99|g')
echo $ret
}
function OptToSnap {
ret=$(echo "$1" \
| grep -oP '^[A-Z_]+' \
| tr '[:upper:]' '[:lower:]' \
| sed 's|_|-|g')
echo $ret
}
function ValToSnap {
ret=$(echo "$1" \
| grep -oP '=.*$' \
| sed 's_^= __g' \
| sed 's_^=__g' \
| sed "s|SNAP_DIR_DATA|$SDATA|g" \
| sed "s|SNAP_DIR_COMMON|$SCOMMON|g" \
| sed 's|{}||g')
echo $ret
}
function CatToIni {
ret=$(echo "$1" \
| sed 's|-|.|g' \
| sed 's|\ |_|g' \
| sed 's|99|_|g')
echo $ret
}
function OptToIni {
ret=$(echo "$1" \
| tr '[:lower:]' '[:upper:]' \
| sed 's|-|_|g')
echo $ret
}
[[ "$1" = "configure" ]] \
&& toIni \
&& exit 0
[[ "$1" = "install" ]] \
&& echo "Initial Configuration..." \
&& mkdir -p $SNAP_COMMON/conf \
&& toSnap init \
&& toSnap snap \
&& toIni sample \
&& exit 0
[[ "$1" = "save" ]] \
&& echo "Saving current config..." \
&& toSnap \
&& exit 0