diff options
author | André Zanellato <30451287+AZanellato@users.noreply.github.com> | 2019-08-13 19:43:29 -0300 |
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committer | Matan Kushner <hello@matchai.me> | 2019-08-13 18:43:29 -0400 |
commit | b06249d61c98813bf56c5c9fdc7d974a35b61dad (patch) | |
tree | bf13e98ea264925b7a99e762e4be36ae67cc5cff /src | |
parent | f10bfe4616794967e9014c978c3819e91634e4d6 (diff) |
feat: implement the ruby module (#131)
Diffstat (limited to 'src')
-rw-r--r-- | src/modules/mod.rs | 2 | ||||
-rw-r--r-- | src/modules/ruby.rs | 59 |
2 files changed, 61 insertions, 0 deletions
diff --git a/src/modules/mod.rs b/src/modules/mod.rs index 35bbe2d31..3ab7d8b3f 100644 --- a/src/modules/mod.rs +++ b/src/modules/mod.rs @@ -10,6 +10,7 @@ mod line_break; mod nodejs; mod package; mod python; +mod ruby; mod rust; mod username; @@ -23,6 +24,7 @@ pub fn handle<'a>(module: &str, context: &'a Context) -> Option<Module<'a>> { "nodejs" => nodejs::module(context), "rust" => rust::module(context), "python" => python::module(context), + "ruby" => ruby::module(context), "golang" => golang::module(context), "line_break" => line_break::module(context), "package" => package::module(context), diff --git a/src/modules/ruby.rs b/src/modules/ruby.rs new file mode 100644 index 000000000..ff3945360 --- /dev/null +++ b/src/modules/ruby.rs @@ -0,0 +1,59 @@ +use ansi_term::Color; +use std::process::Command; + +use super::{Context, Module}; + +/// Creates a module with the current Ruby version +/// +/// Will display the Ruby version if any of the following criteria are met: +/// - Current directory contains a `.rb` file +/// - Current directory contains a `Gemfile` file +pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> { + let is_rb_project = context + .new_scan_dir() + .set_files(&["Gemfile"]) + .set_extensions(&["rb"]) + .scan(); + + if !is_rb_project { + return None; + } + + match get_ruby_version() { + Some(ruby_version) => { + const RUBY_CHAR: &str = "💎 "; + let module_color = Color::Red.bold(); + + let mut module = context.new_module("ruby")?; + module.set_style(module_color); + + let formatted_version = format_ruby_version(&ruby_version)?; + module.new_segment("symbol", RUBY_CHAR); + module.new_segment("version", &formatted_version); + + Some(module) + } + None => None, + } +} + +fn get_ruby_version() -> Option<String> { + match Command::new("ruby").arg("-v").output() { + Ok(output) => Some(String::from_utf8(output.stdout).unwrap()), + Err(_) => None, + } +} + +fn format_ruby_version(ruby_version: &str) -> Option<String> { + let version = ruby_version + // split into ["ruby", "2.6.0p0", "linux/amd64"] + .split_whitespace() + // return "2.6.0p0" + .nth(1)? + .get(0..5)?; + + let mut formatted_version = String::with_capacity(version.len() + 1); + formatted_version.push('v'); + formatted_version.push_str(version); + Some(formatted_version) +} |