ambevar-dotfiles/.scripts/crun

#!/bin/sh

if [ $# -lt 1 ]; then
	cat<<EOF
Usage: ${0##*/} FILE [CFLAGS]

Simulate a C interpreter by compiling, executing and removing file in one run.
EOF
	exit
fi

[ -z "$CC" ] && CC=gcc
INPUT="$1"

shift
[ $# -eq 0 ] && set -- -Wall -Wextra -Wshadow -pthread -lm -g3 -O0

FILE="$(mktemp)"
echo "==> $CC \"$INPUT\" -o \"$FILE\" $*"

## Zsh compatibility. We need it otherwise word splitting of parameter will not
## work.
STATUS="$(set -o | awk '/shwordsplit / {print $2}')"
[ "$STATUS" = "off" ] && set -o shwordsplit

$CC "$INPUT" -o "$FILE" "$@"

## Restore Zsh previous options. This will not turn off shwordsplit if it
## was on before calling the function.
[ "$STATUS" = "off" ] && set +o shwordsplit

echo "==> $FILE"
"$FILE"
rm "$FILE"