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#!/bin/sh
OVERRIDE_VARS="PATH LDPATH"
if [ -z $XDG_DATA_HOME ]; then
ENV_DIR="$HOME/.local/share/ves/envs"
else
ENV_DIR="$XDG_DATA_HOME/ves/envs"
fi
check_name() {
if [ -f "$ENV_DIR/$1" ]; then
printf "ERROR: Environment [%s] already exists.\n" $1 > /dev/stderr
exit 1
fi
if ! echo $1 | grep "^[[:alpha:][:digit:]_-]*$" > /dev/null; then
printf "ERROR: Environment [%s] is invalid. Name must contain only letters, -, and _\n" $1 > /dev/stderr
exit 1
fi
}
create_env() {
FILE="$ENV_DIR/$1"
printf "name: $1\n" > $FILE
if [ "$OVERRIDE" -eq "1" ]; then
for VAR in $OVERRIDE_VARS; do
printf "export_var:%s=%s\n" $VAR '""' >> $FILE
done
fi
}
OVERRIDE=0
while :; do
case $1 in
--override)
OVERRIDE=1
;;
--)
shift
break
;;
-?*)
printf "ERROR: Invalid option [%s]\n" $1 > /dev/stderr
exit 2
;;
*)
break
esac
shift
done
ENV_NAME="$1"
echo $ENV_NAME
echo $OVERRIDE
check_name "$1"
create_env "$1" "$OVERRIDE"
printf "Environment [%s] created successfully\n" $ENV_NAME
printf "To activate, execute\nves activate %s\n" $ENV_NAME
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