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author | Matan Kushner <hello@matchai.me> | 2019-04-11 19:31:30 -0400 |
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committer | Matan Kushner <hello@matchai.me> | 2019-04-11 19:31:30 -0400 |
commit | c1f5a733c991abc8575832a8280ef683127e2e5c (patch) | |
tree | 19421e96c004e3091c7157eb7f3a4a0f546da219 /src/modules/nodejs.rs | |
parent | d5493d236d402497509b7a3248dd8919bbb34c6c (diff) |
More progress in Node section
Diffstat (limited to 'src/modules/nodejs.rs')
-rw-r--r-- | src/modules/nodejs.rs | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/src/modules/nodejs.rs b/src/modules/nodejs.rs index 16e76841b..3c362f5d2 100644 --- a/src/modules/nodejs.rs +++ b/src/modules/nodejs.rs @@ -1,17 +1,27 @@ use super::Segment; -use std::process::Command; use ansi_term::{Color, Style}; use clap::ArgMatches; +use std::env; +use std::fs::{self, DirEntry}; +use std::process::Command; /// Creates a segment with the current Node.js version -pub fn segment(args: &ArgMatches) -> Segment { +pub fn segment(_: &ArgMatches) -> Segment { const NODE_CHAR: &str = "⬢ "; const SECTION_COLOR: Color = Color::Green; + let current_path = env::current_dir().expect("Unable to identify current directory"); + let files = fs::read_dir(¤t_path).unwrap(); + + let is_js_project = files.filter_map(Result::ok).any(has_js_files); + + if is_js_project { + return Segment::default(); + } + let version = match Command::new("node").arg("--version").output() { - Ok(output) => String::from_utf8(output.stdout).unwrap(), - Err(e) => { - println!("{:?}", e); + Ok(output) => String::from_utf8(output.stdout).unwrap().trim().to_string(), + Err(_) => { return Segment::default(); } }; @@ -23,6 +33,19 @@ pub fn segment(args: &ArgMatches) -> Segment { } } +fn has_js_files(dir_entry: DirEntry) -> bool { + let is_js_file = + |d: &DirEntry| d.path().is_file() && d.path().extension().unwrap_or_default() == "js"; + let is_node_modules = |d: &DirEntry| { + d.path().is_dir() && d.path().file_name().unwrap_or_default() == "node_modules" + }; + let is_package_json = |d: &DirEntry| { + d.path().is_file() && d.path().file_name().unwrap_or_default() == "package.json" + }; + + is_js_file(&dir_entry) || is_node_modules(&dir_entry) || is_package_json(&dir_entry) +} + #[cfg(test)] mod tests { use super::*; |