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authorZhenhui Xie <xiezh0831@126.com>2019-09-30 20:10:35 +0800
committerMatan Kushner <hello@matchai.me>2019-09-30 21:10:35 +0900
commitdd0b1a1aa2c36bf2df4db9c11a6517a018ffa100 (patch)
treee2bb1b1bc6b60cb23848af9c625d21575250ecf0 /src/modules/nix_shell.rs
parent9e9eb6a8ef87f7b93dc07e0cf068ccb1a6ce588c (diff)
refactor: Refactoring config (#383)
This PR refactors config and puts configuration files for all modules in `configs/`.
Diffstat (limited to 'src/modules/nix_shell.rs')
-rw-r--r--src/modules/nix_shell.rs56
1 files changed, 0 insertions, 56 deletions
diff --git a/src/modules/nix_shell.rs b/src/modules/nix_shell.rs
deleted file mode 100644
index 36228993d..000000000
--- a/src/modules/nix_shell.rs
+++ /dev/null
@@ -1,56 +0,0 @@
-use ansi_term::Color;
-use std::env;
-
-use super::{Context, Module};
-
-// IN_NIX_SHELL should be "pure" or "impure" but lorri uses "1" for "impure"
-// https://github.com/target/lorri/issues/140
-
-/// Creates a module showing if inside a nix-shell
-///
-/// The module will use the `$IN_NIX_SHELL` and `$name` environment variable to
-/// determine if it's inside a nix-shell and the name of it.
-///
-/// The following options are availables:
-/// - use_name (bool) // print the name of the nix-shell
-/// - impure_msg (string) // change the impure msg
-/// - pure_msg (string) // change the pure msg
-///
-/// Will display the following:
-/// - name (pure) // use_name == true in a pure nix-shell
-/// - name (impure) // use_name == true in an impure nix-shell
-/// - pure // use_name == false in a pure nix-shell
-/// - impure // use_name == false in an impure nix-shell
-pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
- let mut module = context.new_module("nix_shell");
-
- env::var("IN_NIX_SHELL")
- .ok()
- .and_then(|shell_type| {
- if shell_type == "1" || shell_type == "impure" {
- Some(module.config_value_str("impure_msg").unwrap_or("impure"))
- } else if shell_type == "pure" {
- Some(module.config_value_str("pure_msg").unwrap_or("pure"))
- } else {
- None
- }
- })
- .map(|shell_type| {
- if module.config_value_bool("use_name").unwrap_or(false) {
- match env::var("name").ok() {
- Some(name) => format!("{} ({})", name, shell_type),
- None => shell_type.to_string(),
- }
- } else {
- shell_type.to_string()
- }
- })
- .map(|segment| {
- let module_style = module
- .config_value_style("style")
- .unwrap_or_else(|| Color::Red.bold());
- module.set_style(module_style);
- module.new_segment("nix_shell", &segment);
- module
- })
-}