bootstrap/specs/phoenix/template/.githooks/pre-commit

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#!/usr/bin/env bash
set -e
STAGED=$(
git --no-pager diff --name-only --no-color --cached --diff-filter=d |
# Remove quotations used to surrounding filenames with special characters.
sed -e "s/^\"//" -e "s/\"$//g"
)
MIX_TARGETS=()
WEB_TARGETS=()
while IFS= read -r FILENAME
do
if [[ "$FILENAME" =~ .*exs?$ ]]; then
MIX_TARGETS+=("${FILENAME}")
elif [[ "$FILENAME" =~ .*jsx?$ ]] || [[ "$FILENAME" =~ .*tsx?$ ]]; then
WEB_TARGETS+=("${FILENAME}")
fi
done <<< "$STAGED"
if (( ${#MIX_TARGETS[@]} )); then
mix format "${MIX_TARGETS[@]}"
git add "${MIX_TARGETS[@]}"
fi
if (( ${#WEB_TARGETS[@]} )); then
prettier --write "${WEB_TARGETS[@]}"
git add "${WEB_TARGETS[@]}"
fi