yarn-why

yarn why, but fast

Install

or run

cargo install yarn-why

Help

``` yarn-why 1.0.0-rc2

Usage: yarn-why [OPTIONS] package[@range] # read ./yarn.lock yarn-why [OPTIONS] package[@range] < /path/to/yarn.lock yarn-why [OPTIONS] package[@range] -y /path/to/yarn.lock

Example: yarn-why lodash@^4.17.15

OPTIONS: -d, --max-depth [depth] Truncate dependencies at that level [Default: 10] -D, --no-max-depth Ignore max-depth (both default and user defined) --(no)-dedup Display packages at most once [Default: true] -j, --json Format the output as JSON -h, --help Prints this help and exit -V, --version Prints version information -y, --yarn-lock-file Path to a yarn.lock file to parse

ARGS: package[@range] Package to search for, with or without range. The range must match one in yarn.lock ```

Benchmarks

Benchmarks run on Thinkpad T460s - node 17.9.0 - yarn 1.22.18 / yarn 3.2.0 - using renovate 35.45.5 yarn.lock file (v1 first, then updating it)

(had to use -y because hyperfine would trigger stdin input)

``` $ hyperfine 'yarn-why -y yarn.lock lodash' Benchmark #1: yarn-why -y yarn.lock lodash Time (mean ± σ): 9.4 ms ± 1.6 ms [User: 8.3 ms, System: 1.1 ms] Range (min … max): 7.8 ms … 22.7 ms 191 runs

$ hyperfine 'yarn why lodash' Benchmark #1: yarn why lodash Time (mean ± σ): 1.012 s ± 0.012 s [User: 1.686 s, System: 0.101 s] Range (min … max): 0.994 s … 1.026 s 10 runs

again, after updating yarn.lock using `yarn 3.2.0`

$ hyperfine 'yarn why lodash' Benchmark #1: yarn why lodash ⠏ Current estimate: 45.455 s █████████████████████████████████████░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ ETA 00:05:17 ^C # was taking too long, I stopped it

hyperfine 'yarn-why -y yarn.lock lodash' Benchmark #1: yarn-why -y yarn.lock lodash Time (mean ± σ): 11.8 ms ± 0.8 ms [User: 10.6 ms, System: 1.3 ms] Range (min … max): 9.8 ms … 14.5 ms 179 runs ```

LICENSE

yarn-why is distributed under the GNU GPL license (version 3 or any later version).