106 lines
2.6 KiB
Bash
Executable file
106 lines
2.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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# pre-commit hook for gestioCOF project.
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#
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# Run formatters first, then checkers.
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# Formatters which changed a file must set the flag 'formatter_updated'.
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exit_code=0
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formatter_updated=0
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checker_dirty=0
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# TODO(AD): We should check only staged changes.
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# Working? -> Stash unstaged changes, run it, pop stash
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STAGED_PYTHON_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep ".py$")
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# Formatter: black
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printf "> black ... "
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if type black &>/dev/null; then
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if [ -z "$STAGED_PYTHON_FILES" ]; then
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printf "OK\n"
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else
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BLACK_OUTPUT="/tmp/gc-black-output.log"
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touch $BLACK_OUTPUT
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if ! echo "$STAGED_PYTHON_FILES" | xargs -d'\n' black --check &>$BLACK_OUTPUT; then
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echo "$STAGED_PYTHON_FILES" | xargs -d'\n' black &>$BLACK_OUTPUT
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tail -1 $BLACK_OUTPUT
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formatter_updated=1
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else
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printf "OK\n"
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fi
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fi
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else
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printf "SKIP: program not found\n"
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printf "HINT: Install black with 'pip3 install black' (black requires Python>=3.6)\n"
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fi
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# Formatter: isort
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printf "> isort ... "
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if type isort &>/dev/null; then
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if [ -z "$STAGED_PYTHON_FILES" ]; then
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printf "OK\n"
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else
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ISORT_OUTPUT="/tmp/gc-isort-output.log"
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touch $ISORT_OUTPUT
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if ! echo "$STAGED_PYTHON_FILES" | xargs -d'\n' isort --check &>$ISORT_OUTPUT; then
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echo "$STAGED_PYTHON_FILES" | xargs -d'\n' isort &>$ISORT_OUTPUT
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printf "Reformatted.\n"
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formatter_updated=1
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else
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printf "OK\n"
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fi
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fi
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else
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printf "SKIP: program not found\n"
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printf "HINT: Install isort with 'pip install isort'\n"
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fi
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# Checker: flake8
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printf "> flake8 ... "
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if type flake8 &>/dev/null; then
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if [ -z "$STAGED_PYTHON_FILES" ]; then
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printf "OK\n"
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else
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FLAKE8_OUTPUT="/tmp/gc-flake8-output.log"
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touch $FLAKE8_OUTPUT
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if ! echo "$STAGED_PYTHON_FILES" | xargs -d'\n' flake8 &>$FLAKE8_OUTPUT; then
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printf "FAIL\n"
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cat $FLAKE8_OUTPUT
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checker_dirty=1
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else
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printf "OK\n"
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fi
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fi
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else
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printf "SKIP: program not found\n"
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printf "HINT: Install flake8 with 'pip install flake8'\n"
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fi
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# End
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if [ $checker_dirty -ne 0 ]
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then
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printf ">>> Checker(s) detect(s) issue(s)\n"
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printf " You can still commit and push :)\n"
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printf " Be warned that our CI may cause you more trouble.\n"
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fi
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if [ $formatter_updated -ne 0 ]
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then
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printf ">>> Working tree updated by formatter(s)\n"
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printf " Add changes to staging area and retry.\n"
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exit_code=1
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fi
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printf "\n"
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exit $exit_code
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