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import { execa } from 'execa';
import { outro, spinner } from '@clack/prompts';
import { readFileSync } from 'fs';
import ignore, { Ignore } from 'ignore';
export const assertGitRepo = async () => {
try {
await execa('git', ['rev-parse']);
} catch (error) {
throw new Error(error as string);
}
};
// const excludeBigFilesFromDiff = ['*-lock.*', '*.lock'].map(
// (file) => `:(exclude)${file}`
// );
export const getOpenCommitIgnore = (): Ignore => {
const ig = ignore();
try {
ig.add(readFileSync('.opencommitignore').toString().split('\n'));
} catch (e) {}
return ig;
};
export const getCoreHooksPath = async(): Promise<string> => {
const { stdout } = await execa('git', [
'config',
'core.hooksPath']);
return stdout;
}
export const getStagedFiles = async (): Promise<string[]> => {
const { stdout: gitDir } = await execa('git', [
'rev-parse',
'--show-toplevel'
]);
const { stdout: files } = await execa('git', [
'diff',
'--name-only',
'--cached',
'--relative',
gitDir
]);
if (!files) return [];
const filesList = files.split('\n');
const ig = getOpenCommitIgnore();
const allowedFiles = filesList.filter((file) => !ig.ignores(file));
if (!allowedFiles) return [];
return allowedFiles.sort();
};
export const getChangedFiles = async (): Promise<string[]> => {
const { stdout: modified } = await execa('git', ['ls-files', '--modified']);
const { stdout: others } = await execa('git', [
'ls-files',
'--others',
'--exclude-standard'
]);
const files = [...modified.split('\n'), ...others.split('\n')].filter(
(file) => !!file
);
return files.sort();
};
export const gitAdd = async ({ files }: { files: string[] }) => {
const gitAddSpinner = spinner();
gitAddSpinner.start('Adding files to commit');
await execa('git', ['add', ...files]);
gitAddSpinner.stop('Done');
};
export const getDiff = async ({ files }: { files: string[] }) => {
const lockFiles = files.filter(
(file) => file.includes('.lock') || file.includes('-lock.')
);
if (lockFiles.length) {
outro(
`Some files are '.lock' files which are excluded by default from 'git diff'. No commit messages are generated for this files:\n${lockFiles.join(
'\n'
)}`
);
}
const filesWithoutLocks = files.filter(
(file) => !file.includes('.lock') && !file.includes('-lock.')
);
const { stdout: diff } = await execa('git', [
'diff',
'--staged',
'--',
...filesWithoutLocks
]);
return diff;
};