80 lines
1.7 KiB
Bash
80 lines
1.7 KiB
Bash
#!/bin/sh
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while [ "$#" -gt 0 ]; do
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case $1 in
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-h|-?|--help|help)
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HELP=1
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;;
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-*)
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echo "Error: Unsupported flag $1" >&2
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return 1
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;;
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*) # No more options
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break
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;;
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esac
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shift
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done
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if [ "$HELP" ]; then
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printf "\
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usage %s <path/to/Cargoctoml>\n
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-?|-h|--help\tthis message
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" "$(basename "$0")"
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exit
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fi
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generate_combinations() {
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items="$1"
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size=$2
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current=$3
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combination="$4"
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if [ "$current" -eq "$size" ]; then
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echo "$combination"
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return
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fi
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# Split items into positional parameters
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set -- $items
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while [ $# -gt 0 ]; do
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item=$1
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shift
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new_combination="$combination $item"
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remaining_items="$@"
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generate_combinations "$remaining_items" $size $(($current + 1)) "$new_combination"
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set -- "$item" $@
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done
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}
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CARGO_PATH="$1"
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if [ -z "$CARGO_PATH" ]; then
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printf "please provide path to Cargo.toml\n"
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exit
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fi
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if [ -d "$CARGO_PATH" ]; then
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CARGO_PATH="${CARGO_PATH}/Cargo.toml"
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fi
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features=$(grep '^\[features\]' "$CARGO_PATH" -A99999999 | grep '^\[' -m 2 -B99999999 | grep -v '^\[' | cut -d '=' -f 1 | grep -v 'default')
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num_features=$(echo "$features" | wc -w | tr -d ' ')
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i=1
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while [ $i -le $num_features ]; do
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echo "Generating combinations of size $i"
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combos=$(generate_combinations "$features" $i 0 "")
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echo "$combos" | while IFS= read -r line; do
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combo=$(echo $line | xargs) # Trim
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echo "Running clippy with features: $combo"
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if ! cargo clippy --features "$combo"; then
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echo "Error found in combination: $combo"
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exit 1
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fi
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done
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i=$((i + 1))
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done
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