Move config.rs into src/bin/bat/

src/config.rs

@@ -1,105 +0,0 @@
-use std::env;
-use std::ffi::OsString;
-use std::fs;
-use std::path::PathBuf;
-
-use shell_words;
-
-use crate::dirs::PROJECT_DIRS;
-use crate::util::transpose;
-
-pub fn config_file() -> PathBuf {
-    env::var("BAT_CONFIG_PATH")
-        .ok()
-        .map(PathBuf::from)
-        .filter(|config_path| config_path.is_file())
-        .unwrap_or_else(|| PROJECT_DIRS.config_dir().join("config"))
-}
-
-pub fn get_args_from_config_file() -> Result<Vec<OsString>, shell_words::ParseError> {
-    Ok(transpose(
-        fs::read_to_string(config_file())
-            .ok()
-            .map(|content| get_args_from_str(&content)),
-    )?
-    .unwrap_or_else(|| vec![]))
-}
-
-pub fn get_args_from_env_var() -> Option<Result<Vec<OsString>, shell_words::ParseError>> {
-    env::var("BAT_OPTS").ok().map(|s| get_args_from_str(&s))
-}
-
-fn get_args_from_str(content: &str) -> Result<Vec<OsString>, shell_words::ParseError> {
-    let args_per_line = content
-        .split('\n')
-        .map(|line| line.trim())
-        .filter(|line| !line.is_empty())
-        .filter(|line| !line.starts_with('#'))
-        .map(|line| shell_words::split(line))
-        .collect::<Result<Vec<_>, _>>()?;
-
-    Ok(args_per_line
-        .iter()
-        .flatten()
-        .map(|line| line.into())
-        .collect())
-}
-
-#[test]
-fn empty() {
-    let args = get_args_from_str("").unwrap();
-    assert!(args.is_empty());
-}
-
-#[test]
-fn single() {
-    assert_eq!(vec!["--plain"], get_args_from_str("--plain").unwrap());
-}
-
-#[test]
-fn multiple() {
-    assert_eq!(
-        vec!["--plain", "--language=cpp"],
-        get_args_from_str("--plain --language=cpp").unwrap()
-    );
-}
-
-#[test]
-fn quotes() {
-    assert_eq!(
-        vec!["--theme", "Sublime Snazzy"],
-        get_args_from_str("--theme \"Sublime Snazzy\"").unwrap()
-    );
-}
-
-#[test]
-fn multi_line() {
-    let config = "
-    -p
-    --style numbers,changes
-
-    --color=always
-    ";
-    assert_eq!(
-        vec!["-p", "--style", "numbers,changes", "--color=always"],
-        get_args_from_str(config).unwrap()
-    );
-}
-
-#[test]
-fn comments() {
-    let config = "
-    # plain style
-    -p
-
-    # show line numbers and Git modifications
-    --style numbers,changes
-
-    # Always show ANSI colors
-    --color=always
-    ";
-    assert_eq!(
-        vec!["-p", "--style", "numbers,changes", "--color=always"],
-        get_args_from_str(config).unwrap()
-    );
-}