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The --rename flag supports string templates. #40

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merged 4 commits into from Aug 23, 2022
Merged

The --rename flag supports string templates. #40

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8ddcb6c
The `--rename` flag supports string templates.
jaywcjlove Aug 16, 2022
52e90c2
chore: Canonical variable name.
jaywcjlove Aug 19, 2022
cbf1af3
doc: add document.
jaywcjlove Aug 19, 2022
2d76321
chore: remove string matching regular expreesion.
jaywcjlove Aug 19, 2022
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11 changes: 10 additions & 1 deletion cli.js
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Expand Up @@ -11,7 +11,7 @@ const cli = meow(`
Options
--no-overwrite Don't overwrite the destination
--cwd=<dir> Working directory for files
--rename=<filename> Rename all <source> filenames to <filename>
--rename=<filename> Rename all <source> filenames to <filename>, supports string templates.
--dot Allow patterns to match entries that begin with a period (.)
--flat Flatten directory structure. All copied files will be put in the same directory.
--concurrency Number of files being copied concurrently
Expand All @@ -24,6 +24,9 @@ const cli = meow(`

Copy all files inside src folder into dist and preserve path structure
$ cpy . '../dist/' --cwd=src

Copy all .png files in the src folder to dist and prefix the image filenames.
$ cpy 'src/*.png' dist --cwd=src --rename=hi-{{basename}}
`, {
importMeta: import.meta,
flags: {
Expand Down Expand Up @@ -55,6 +58,12 @@ const cli = meow(`

(async () => {
try {
const {rename} = cli.flags;
const stringTemplate = '{{basename}}';
if (rename && rename.includes(stringTemplate)) {
cli.flags.rename = basename => rename.replace(stringTemplate, basename);
}

await cpy(cli.input, cli.input.pop(), {
cwd: cli.flags.cwd,
rename: cli.flags.rename,
Expand Down
5 changes: 4 additions & 1 deletion readme.md
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Expand Up @@ -26,7 +26,7 @@ $ cpy --help
Options
--no-overwrite Don't overwrite the destination
--cwd=<dir> Working directory for files
--rename=<filename> Rename all <source> filenames to <filename>
--rename=<filename> Rename all <source> filenames to <filename>, supports string templates.
--dot Allow patterns to match entries that begin with a period (.)
--flat Flatten directory structure. All copied files will be put in the same directory.
--concurrency Number of files being copied concurrently
Expand All @@ -39,6 +39,9 @@ $ cpy --help

Copy all files inside src folder into dist and preserve path structure
$ cpy . '../dist/' --cwd=src

Copy all .png files in the src folder to dist and prefix the image filenames.
$ cpy 'src/*.png' dist --cwd=src --rename=hi-{{basename}}
```

## Related
Expand Down
3 changes: 3 additions & 0 deletions test.js
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Expand Up @@ -51,6 +51,9 @@ test('rename filenames but not filepaths', async t => {
await execa('./cli.js', [path.join(t.context.tmp, 'hello.js'), path.join(t.context.tmp, 'dest'), '--rename=hi.js']);

t.is(read(t.context.tmp, 'hello.js'), read(t.context.tmp, 'dest/hi.js'));

await execa('./cli.js', [path.join(t.context.tmp, 'hello.js'), path.join(t.context.tmp, 'dest'), '--rename=hi-{{basename}}-1']);
t.is(read(t.context.tmp, 'hello.js'), read(t.context.tmp, 'dest/hi-hello-1.js'));
});

test('overwrite files by default', async t => {
Expand Down