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https://github.com/JanDeDobbeleer/oh-my-posh.git
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57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
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package main
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type ruby struct {
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props *properties
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env environmentInfo
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version string
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}
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func (r *ruby) string() string {
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if r.props.getBool(DisplayVersion, true) {
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return r.version
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}
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return ""
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}
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func (r *ruby) init(props *properties, env environmentInfo) {
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r.props = props
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r.env = env
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}
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func (r *ruby) enabled() bool {
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if !r.env.hasFiles("*.rb") && !r.env.hasFiles("Rakefile") && !r.env.hasFiles("Gemfile") {
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return false
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}
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if !r.props.getBool(DisplayVersion, true) {
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return true
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}
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r.version = r.getVersion()
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return r.version != ""
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}
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func (r *ruby) getVersion() string {
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options := []struct {
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Command string
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Args []string
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Regex string
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}{
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{Command: "rbenv", Args: []string{"version-name"}, Regex: `(?P<version>.+)`},
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{Command: "rvm-prompt", Args: []string{"i", "v", "g"}, Regex: `(?P<version>.+)`},
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{Command: "chruby", Args: []string(nil), Regex: `\* (?P<version>.+)\n`},
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{Command: "asdf", Args: []string{"current", "ruby"}, Regex: `ruby\s+(?P<version>[^\s_]+)\s+`},
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{Command: "ruby", Args: []string{"--version"}, Regex: `ruby\s+(?P<version>[^\s_]+)\s+`},
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}
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for _, option := range options {
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if !r.env.hasCommand(option.Command) {
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continue
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}
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version, _ := r.env.runCommand(option.Command, option.Args...)
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match := findNamedRegexMatch(option.Regex, version)
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if match["version"] == "" {
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continue
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}
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return match["version"]
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}
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return ""
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}
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