semver-util

Crate Docs Minimum rustc version Open issues

Getting Started

```shell $ cargo install semver-util $ semver --help Usage: semver

Commands: compare Compare ordinality of two versions seq Generate a sequence of versions help Print this message or the help of the given subcommand(s)

Options: -h, --help Print help information ```

Comparing Versions

Use the compare command to check ordinality of two semantic versions. The command will output true or false to stdout. The process exit code is also set to 1 for commands that output false.

```bash $ semver compare 1.2.3 gt 1.2.0 true

$ semver compare 1.2.3 lt 1.2.0 false

$ semver compare 1.2.3 gte 1.2.3 true

$ semver compare 1.2.3 lte 1.2.2 false

$ semver compare 1.2.3 eq 1.2.3 true ```

Comparing versions in another shell script

```bash

!/usr/bin/env bash

set -e

old_version () { echo "old version detected" }

new_version () { echo "new version detected" }

semver compare $1 gt $2 > /dev/null \ && newversion \ || oldversion ```

Generate Version Sequences

Minor Version Sequence

bash $ semver seq --minor --minor-max 8 1.0.0 2.5.0 1.0.0 1.1.0 1.2.0 1.3.0 1.4.0 1.5.0 1.6.0 1.7.0 1.8.0 2.0.0 2.1.0 2.2.0 2.3.0 2.4.0 2.5.0