2019-12-18 22:09:36 +01:00
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use std::env;
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2019-12-20 15:55:53 +01:00
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use std::ffi::OsString;
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2020-03-05 16:50:34 +01:00
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use std::io::ErrorKind;
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2020-04-26 15:58:39 +02:00
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use std::process;
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2021-09-04 03:56:43 +02:00
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use std::process::Stdio;
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2021-10-23 10:15:46 +02:00
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use std::str::FromStr;
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2019-12-18 22:09:36 +01:00
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2021-03-31 17:31:55 +02:00
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use crate::config::RootModuleConfig;
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2020-10-17 11:09:27 +02:00
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use crate::config::StarshipConfig;
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2021-09-01 20:32:32 +02:00
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use crate::configs::PROMPT_ORDER;
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2021-07-04 21:32:58 +02:00
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use crate::utils;
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2020-04-26 15:58:39 +02:00
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use std::fs::File;
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use std::io::Write;
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use toml::Value;
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2021-10-23 10:15:46 +02:00
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use toml_edit::Document;
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2020-04-26 15:58:39 +02:00
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2020-08-21 18:41:36 +02:00
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#[cfg(not(windows))]
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2019-12-18 22:09:36 +01:00
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const STD_EDITOR: &str = "vi";
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2020-08-21 18:41:36 +02:00
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#[cfg(windows)]
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const STD_EDITOR: &str = "notepad.exe";
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2019-12-18 22:09:36 +01:00
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2020-04-26 15:58:39 +02:00
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pub fn update_configuration(name: &str, value: &str) {
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2021-10-23 10:15:46 +02:00
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let mut doc = get_configuration_edit();
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match handle_update_configuration(&mut doc, name, value) {
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Err(e) => {
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eprintln!("{}", e);
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process::exit(1);
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}
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_ => write_configuration(&doc),
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2020-04-26 15:58:39 +02:00
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}
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2021-10-23 10:15:46 +02:00
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}
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fn handle_update_configuration(doc: &mut Document, name: &str, value: &str) -> Result<(), String> {
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2021-11-11 11:58:47 +01:00
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let mut keys = name.split('.');
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2020-04-26 15:58:39 +02:00
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2021-11-11 11:58:47 +01:00
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let first_key = keys.next().unwrap_or_default();
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if first_key.is_empty() {
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return Err("Empty table keys are not supported".to_owned());
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}
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let table = doc.as_table_mut();
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let mut current_item = table.entry(first_key).or_insert_with(toml_edit::table);
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for key in keys {
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2021-10-23 10:15:46 +02:00
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if !current_item.is_table_like() {
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return Err("This command can only index into TOML tables".to_owned());
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2020-04-26 15:58:39 +02:00
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}
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2021-10-23 10:15:46 +02:00
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if key.is_empty() {
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return Err("Empty table keys are not supported".to_owned());
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}
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2020-04-26 15:58:39 +02:00
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2021-10-23 10:15:46 +02:00
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let table = current_item.as_table_like_mut().unwrap();
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2020-04-26 15:58:39 +02:00
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2021-10-23 10:15:46 +02:00
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if !table.contains_key(key) {
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table.insert(key, toml_edit::table());
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2020-04-26 15:58:39 +02:00
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}
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2021-10-23 10:15:46 +02:00
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current_item = table.get_mut(key).unwrap();
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}
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let mut new_value = toml_edit::Value::from_str(value)
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.map(toml_edit::Item::Value)
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.unwrap_or_else(|_| toml_edit::value(value));
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if let Some(value) = current_item.as_value() {
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*new_value.as_value_mut().unwrap().decor_mut() = value.decor().clone();
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2020-04-26 15:58:39 +02:00
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}
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2021-10-23 10:15:46 +02:00
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*current_item = new_value;
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Ok(())
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2020-04-26 15:58:39 +02:00
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}
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2021-11-15 06:45:19 +01:00
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pub fn print_configuration(use_default: bool, paths: &[&str]) {
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2021-03-31 17:31:55 +02:00
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let config = if use_default {
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// Get default config
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let default_config = crate::configs::FullConfig::default();
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// Convert back to Value because toml can't serialize FullConfig directly
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toml::value::Value::try_from(default_config).unwrap()
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} else {
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// Get config as toml::Value
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let user_config = get_configuration();
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// Convert into FullConfig and fill in default values
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let user_config = crate::configs::FullConfig::try_load(Some(&user_config));
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// Convert back to Value because toml can't serialize FullConfig directly
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toml::value::Value::try_from(user_config).unwrap()
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};
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2021-09-01 20:32:32 +02:00
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println!("# Warning: This config does not include keys that have an unset value\n");
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2021-11-15 06:45:19 +01:00
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// These are only used for format specifiers so don't print them if we aren't showing formats.
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if paths.is_empty()
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|| paths
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.iter()
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.any(|&path| path == "format" || path == "right_format")
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{
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2021-09-01 20:32:32 +02:00
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println!(
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2021-11-15 06:45:19 +01:00
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"# $all is shorthand for {}",
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PROMPT_ORDER
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.iter()
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.map(|module_name| format!("${}", module_name))
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2021-09-01 20:32:32 +02:00
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.collect::<String>()
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);
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2021-11-15 06:45:19 +01:00
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// Unwrapping is fine because config is based on FullConfig
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let custom_modules = config.get("custom").unwrap().as_table().unwrap();
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if !use_default && !custom_modules.is_empty() {
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println!(
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"# $custom (excluding any modules already listed in `format`) is shorthand for {}",
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custom_modules
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.keys()
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.map(|module_name| format!("${{custom.{}}}", module_name))
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.collect::<String>()
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);
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}
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2021-09-01 20:32:32 +02:00
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}
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2021-11-15 06:45:19 +01:00
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let print_config = if paths.is_empty() {
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config
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} else {
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extract_toml_paths(config, paths)
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};
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let string_config = toml::to_string_pretty(&print_config).unwrap();
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2021-03-31 17:31:55 +02:00
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println!("{}", string_config);
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}
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2021-11-15 06:45:19 +01:00
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fn extract_toml_paths(mut config: toml::Value, paths: &[&str]) -> toml::Value {
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// Extract all the requested sections into a new configuration.
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let mut subset = toml::value::Table::new();
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let config = if let Some(config) = config.as_table_mut() {
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config
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} else {
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// This function doesn't make any sense if the root is not a table.
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return toml::Value::Table(subset);
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};
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'paths: for &path in paths {
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let path_segments: Vec<_> = path.split('.').collect();
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let (&end, parents) = path_segments.split_last().unwrap_or((&"", &[]));
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// Locate the parent table to remove the value from.
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let mut source_cursor = &mut *config;
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for &segment in parents {
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source_cursor = if let Some(child) = source_cursor
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.get_mut(segment)
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.and_then(|value| value.as_table_mut())
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{
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child
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} else {
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// We didn't find a value for this path, so move on to the next path.
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continue 'paths;
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}
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}
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// Extract the value to move.
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let value = if let Some(value) = source_cursor.remove(end) {
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value
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} else {
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// We didn't find a value for this path, so move on to the next path.
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continue 'paths;
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};
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// Create a destination for that value.
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let mut destination_cursor = &mut subset;
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for &segment in &path_segments[..path_segments.len() - 1] {
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// Because we initialize `subset` to be a table, and only add additional values that
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// exist in `config`, it's impossible for the value here to not be a table.
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destination_cursor = destination_cursor
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.entry(segment)
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.or_insert_with(|| toml::Value::Table(toml::value::Table::new()))
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.as_table_mut()
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.unwrap();
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}
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destination_cursor.insert(end.to_owned(), value);
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}
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toml::Value::Table(subset)
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}
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2021-01-07 19:04:06 +01:00
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pub fn toggle_configuration(name: &str, key: &str) {
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2021-10-23 10:15:46 +02:00
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let mut doc = get_configuration_edit();
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match handle_toggle_configuration(&mut doc, name, key) {
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Err(e) => {
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eprintln!("{}", e);
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process::exit(1);
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}
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_ => write_configuration(&doc),
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2021-01-07 19:04:06 +01:00
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}
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}
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2021-10-23 10:15:46 +02:00
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fn handle_toggle_configuration(doc: &mut Document, name: &str, key: &str) -> Result<(), String> {
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if name.is_empty() || key.is_empty() {
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return Err("Empty table keys are not supported".to_owned());
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}
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let table = doc.as_table_mut();
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let values = table
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.get_mut(name)
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.ok_or_else(|| format!("Given module '{}' not found in config file", name))?
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.as_table_like_mut()
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.ok_or_else(|| format!("Given config entry '{}' is not a module", key))?;
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let old_value = values
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.get(key)
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.ok_or_else(|| format!("Given config key '{}' must exist in config file", key))?;
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let old = old_value
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.as_bool()
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.ok_or_else(|| format!("Given config key '{}' must be in 'boolean' format", key))?;
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let mut new_value = toml_edit::value(!old);
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// Above code already checks if it is a value (bool)
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*new_value.as_value_mut().unwrap().decor_mut() = old_value.as_value().unwrap().decor().clone();
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values.insert(key, new_value);
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Ok(())
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}
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2021-01-07 19:04:06 +01:00
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pub fn get_configuration() -> Value {
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let starship_config = StarshipConfig::initialize();
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starship_config
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.config
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.expect("Failed to load starship config")
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}
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2021-10-23 10:15:46 +02:00
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pub fn get_configuration_edit() -> Document {
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let file_path = get_config_path();
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let toml_content = match utils::read_file(&file_path) {
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Ok(content) => {
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log::trace!("Config file content: \"\n{}\"", &content);
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Some(content)
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}
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Err(e) => {
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let level = if e.kind() == ErrorKind::NotFound {
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log::Level::Debug
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} else {
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log::Level::Error
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};
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log::log!(level, "Unable to read config file content: {}", &e);
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None
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}
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};
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toml_content
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.unwrap_or_default()
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.parse::<Document>()
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.expect("Failed to load starship config")
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}
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pub fn write_configuration(doc: &Document) {
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2021-01-07 19:04:06 +01:00
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let config_path = get_config_path();
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2021-10-23 10:15:46 +02:00
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let config_str = doc.to_string();
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2021-01-07 19:04:06 +01:00
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File::create(&config_path)
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.and_then(|mut file| file.write_all(config_str.as_ref()))
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.expect("Error writing starship config");
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}
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2019-12-18 22:09:36 +01:00
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pub fn edit_configuration() {
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let config_path = get_config_path();
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2020-08-21 18:41:36 +02:00
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let editor_cmd = shell_words::split(&get_editor()).expect("Unmatched quotes found in $EDITOR.");
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2019-12-23 16:27:00 +01:00
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2021-07-16 21:20:59 +02:00
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let command = utils::create_command(&editor_cmd[0])
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.expect("Unable to locate editor in $PATH.")
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2021-09-04 03:56:43 +02:00
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.stdin(Stdio::inherit())
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.stdout(Stdio::inherit())
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.stderr(Stdio::inherit())
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2020-08-21 18:41:36 +02:00
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.args(&editor_cmd[1..])
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.arg(config_path)
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.status();
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2020-03-05 16:50:34 +01:00
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match command {
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Ok(_) => (),
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Err(error) => match error.kind() {
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ErrorKind::NotFound => {
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eprintln!(
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"Error: editor {:?} was not found. Did you set your $EDITOR or $VISUAL \
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environment variables correctly?",
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2020-08-21 18:41:36 +02:00
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editor_cmd
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2020-03-05 16:50:34 +01:00
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);
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std::process::exit(1)
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}
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other_error => panic!("failed to open file: {:?}", other_error),
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},
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};
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2019-12-18 22:09:36 +01:00
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}
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2020-08-21 18:41:36 +02:00
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fn get_editor() -> String {
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get_editor_internal(env::var("VISUAL").ok(), env::var("EDITOR").ok())
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2019-12-23 16:27:00 +01:00
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}
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2020-08-21 18:41:36 +02:00
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fn get_editor_internal(visual: Option<String>, editor: Option<String>) -> String {
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2021-03-26 21:01:20 +01:00
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let editor_name = visual.unwrap_or_default();
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2019-12-23 16:27:00 +01:00
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if !editor_name.is_empty() {
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return editor_name;
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}
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2021-03-26 21:01:20 +01:00
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let editor_name = editor.unwrap_or_default();
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2019-12-23 16:27:00 +01:00
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if !editor_name.is_empty() {
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return editor_name;
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}
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STD_EDITOR.into()
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2019-12-18 22:09:36 +01:00
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}
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2019-12-20 15:55:53 +01:00
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fn get_config_path() -> OsString {
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2020-08-21 18:41:36 +02:00
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if let Some(config_path) = env::var_os("STARSHIP_CONFIG") {
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return config_path;
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2019-12-31 00:46:02 +01:00
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}
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2021-07-04 21:32:58 +02:00
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utils::home_dir()
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2020-08-21 18:41:36 +02:00
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.expect("couldn't find home directory")
|
|
|
|
.join(".config")
|
|
|
|
.join("starship.toml")
|
|
|
|
.into()
|
2019-12-18 22:09:36 +01:00
|
|
|
}
|
2019-12-23 16:27:00 +01:00
|
|
|
|
|
|
|
#[cfg(test)]
|
|
|
|
mod tests {
|
|
|
|
use super::*;
|
|
|
|
|
|
|
|
// This is every possible permutation, 3² = 9.
|
|
|
|
#[test]
|
|
|
|
fn visual_set_editor_set() {
|
|
|
|
let actual = get_editor_internal(Some("foo".into()), Some("bar".into()));
|
|
|
|
assert_eq!("foo", actual);
|
|
|
|
}
|
|
|
|
#[test]
|
|
|
|
fn visual_set_editor_empty() {
|
|
|
|
let actual = get_editor_internal(Some("foo".into()), None);
|
|
|
|
assert_eq!("foo", actual);
|
|
|
|
}
|
|
|
|
#[test]
|
|
|
|
fn visual_set_editor_not_set() {
|
|
|
|
let actual = get_editor_internal(Some("foo".into()), None);
|
|
|
|
assert_eq!("foo", actual);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn visual_empty_editor_set() {
|
|
|
|
let actual = get_editor_internal(Some("".into()), Some("bar".into()));
|
|
|
|
assert_eq!("bar", actual);
|
|
|
|
}
|
|
|
|
#[test]
|
|
|
|
fn visual_empty_editor_empty() {
|
|
|
|
let actual = get_editor_internal(Some("".into()), Some("".into()));
|
2020-08-21 18:41:36 +02:00
|
|
|
assert_eq!(STD_EDITOR, actual);
|
2019-12-23 16:27:00 +01:00
|
|
|
}
|
|
|
|
#[test]
|
|
|
|
fn visual_empty_editor_not_set() {
|
|
|
|
let actual = get_editor_internal(Some("".into()), None);
|
2020-08-21 18:41:36 +02:00
|
|
|
assert_eq!(STD_EDITOR, actual);
|
2019-12-23 16:27:00 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn visual_not_set_editor_set() {
|
|
|
|
let actual = get_editor_internal(None, Some("bar".into()));
|
|
|
|
assert_eq!("bar", actual);
|
|
|
|
}
|
|
|
|
#[test]
|
|
|
|
fn visual_not_set_editor_empty() {
|
|
|
|
let actual = get_editor_internal(None, Some("".into()));
|
2020-08-21 18:41:36 +02:00
|
|
|
assert_eq!(STD_EDITOR, actual);
|
2019-12-23 16:27:00 +01:00
|
|
|
}
|
|
|
|
#[test]
|
|
|
|
fn visual_not_set_editor_not_set() {
|
|
|
|
let actual = get_editor_internal(None, None);
|
2020-08-21 18:41:36 +02:00
|
|
|
assert_eq!(STD_EDITOR, actual);
|
2019-12-23 16:27:00 +01:00
|
|
|
}
|
2021-10-23 10:15:46 +02:00
|
|
|
|
2021-11-15 06:45:19 +01:00
|
|
|
#[test]
|
|
|
|
fn test_extract_toml_paths() {
|
|
|
|
let config = toml::toml! {
|
|
|
|
extract_root = true
|
|
|
|
ignore_root = false
|
|
|
|
|
|
|
|
[extract_section]
|
|
|
|
ok = true
|
|
|
|
|
|
|
|
[extract_section.subsection]
|
|
|
|
ok = true
|
|
|
|
|
|
|
|
[ignore_section]
|
|
|
|
ok = false
|
|
|
|
|
|
|
|
[extract_subsection]
|
|
|
|
ok = false
|
|
|
|
|
|
|
|
[extract_subsection.extracted]
|
|
|
|
ok = true
|
|
|
|
|
|
|
|
[extract_subsection.ignored]
|
|
|
|
ok = false
|
|
|
|
};
|
|
|
|
let expected_config = toml::toml! {
|
|
|
|
extract_root = true
|
|
|
|
|
|
|
|
[extract_section]
|
|
|
|
ok = true
|
|
|
|
|
|
|
|
[extract_section.subsection]
|
|
|
|
ok = true
|
|
|
|
|
|
|
|
[extract_subsection.extracted]
|
|
|
|
ok = true
|
|
|
|
};
|
|
|
|
let actual_config = extract_toml_paths(
|
|
|
|
config,
|
|
|
|
&[
|
|
|
|
"extract_root",
|
|
|
|
"extract_section",
|
|
|
|
"extract_subsection.extracted",
|
|
|
|
],
|
|
|
|
);
|
|
|
|
|
|
|
|
assert_eq!(expected_config, actual_config);
|
|
|
|
}
|
|
|
|
|
2021-10-23 10:15:46 +02:00
|
|
|
fn create_doc() -> Document {
|
|
|
|
let config = concat!(
|
|
|
|
" # comment\n",
|
|
|
|
" [status] # comment\n",
|
|
|
|
"disabled = false # comment\n",
|
|
|
|
"# comment\n",
|
|
|
|
"\n"
|
|
|
|
);
|
|
|
|
|
|
|
|
config.parse::<Document>().unwrap()
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_toggle_simple() {
|
|
|
|
let mut doc = create_doc();
|
|
|
|
|
|
|
|
assert!(!doc["status"]["disabled"].as_bool().unwrap());
|
|
|
|
|
|
|
|
handle_toggle_configuration(&mut doc, "status", "disabled").unwrap();
|
|
|
|
|
|
|
|
assert!(doc["status"]["disabled"].as_bool().unwrap());
|
|
|
|
|
|
|
|
let new_config = concat!(
|
|
|
|
" # comment\n",
|
|
|
|
" [status] # comment\n",
|
|
|
|
"disabled = true # comment\n",
|
|
|
|
"# comment\n",
|
|
|
|
"\n"
|
|
|
|
);
|
|
|
|
|
|
|
|
assert_eq!(doc.to_string(), new_config)
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_toggle_missing_module() {
|
|
|
|
let mut doc = create_doc();
|
|
|
|
assert!(handle_toggle_configuration(&mut doc, "missing_module", "disabled").is_err());
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_toggle_missing_key() {
|
|
|
|
let mut doc = create_doc();
|
|
|
|
assert!(handle_toggle_configuration(&mut doc, "status", "missing").is_err());
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_toggle_wrong_type() {
|
|
|
|
let mut doc = create_doc();
|
|
|
|
doc["status"]["disabled"] = toml_edit::value("a");
|
|
|
|
|
|
|
|
assert!(handle_toggle_configuration(&mut doc, "status", "disabled").is_err());
|
|
|
|
|
|
|
|
doc["format"] = toml_edit::value("$all");
|
|
|
|
|
|
|
|
assert!(handle_toggle_configuration(&mut doc, "format", "disabled").is_err());
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_toggle_empty() {
|
|
|
|
let mut doc = create_doc();
|
|
|
|
|
|
|
|
doc["status"][""] = toml_edit::value(true);
|
|
|
|
doc[""]["disabled"] = toml_edit::value(true);
|
|
|
|
|
|
|
|
assert!(handle_toggle_configuration(&mut doc, "status", "").is_err());
|
|
|
|
assert!(handle_toggle_configuration(&mut doc, "", "disabled").is_err());
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_update_config_wrong_type() {
|
|
|
|
let mut doc = create_doc();
|
|
|
|
|
|
|
|
assert!(
|
|
|
|
handle_update_configuration(&mut doc, "status.disabled.not_a_table", "true").is_err()
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_update_config_simple() {
|
|
|
|
let mut doc = create_doc();
|
|
|
|
|
|
|
|
assert!(!doc["status"]["disabled"].as_bool().unwrap());
|
|
|
|
|
|
|
|
handle_update_configuration(&mut doc, "status.disabled", "true").unwrap();
|
|
|
|
|
|
|
|
assert!(doc["status"]["disabled"].as_bool().unwrap());
|
|
|
|
|
|
|
|
let new_config = concat!(
|
|
|
|
" # comment\n",
|
|
|
|
" [status] # comment\n",
|
|
|
|
"disabled = true # comment\n",
|
|
|
|
"# comment\n",
|
|
|
|
"\n"
|
|
|
|
);
|
|
|
|
|
|
|
|
assert_eq!(doc.to_string(), new_config)
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_update_config_parse() {
|
|
|
|
let mut doc = create_doc();
|
|
|
|
|
|
|
|
handle_update_configuration(&mut doc, "test", "true").unwrap();
|
|
|
|
|
|
|
|
assert!(doc["test"].as_bool().unwrap());
|
|
|
|
|
|
|
|
handle_update_configuration(&mut doc, "test", "0").unwrap();
|
|
|
|
|
|
|
|
assert_eq!(doc["test"].as_integer().unwrap(), 0);
|
|
|
|
|
|
|
|
handle_update_configuration(&mut doc, "test", "0.0").unwrap();
|
|
|
|
|
|
|
|
assert!(doc["test"].is_float());
|
|
|
|
|
|
|
|
handle_update_configuration(&mut doc, "test", "a string").unwrap();
|
|
|
|
|
|
|
|
assert_eq!(doc["test"].as_str().unwrap(), "a string");
|
|
|
|
|
|
|
|
handle_update_configuration(&mut doc, "test", "\"true\"").unwrap();
|
|
|
|
|
|
|
|
assert_eq!(doc["test"].as_str().unwrap(), "true");
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_update_config_empty() {
|
|
|
|
let mut doc = create_doc();
|
|
|
|
|
|
|
|
assert!(handle_update_configuration(&mut doc, "", "true").is_err());
|
|
|
|
assert!(handle_update_configuration(&mut doc, ".....", "true").is_err());
|
|
|
|
assert!(handle_update_configuration(&mut doc, "a.a.a..a.a", "true").is_err());
|
|
|
|
assert!(handle_update_configuration(&mut doc, "a.a.a.a.a.", "true").is_err());
|
2021-11-11 11:58:47 +01:00
|
|
|
assert!(handle_update_configuration(&mut doc, ".a.a.a.a.a", "true").is_err());
|
2021-10-23 10:15:46 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_update_config_deep() {
|
|
|
|
let mut doc = create_doc();
|
|
|
|
|
|
|
|
handle_update_configuration(&mut doc, "a.b.c.d.e.f.g.h", "true").unwrap();
|
|
|
|
|
|
|
|
assert!(doc["a"]["b"]["c"]["d"]["e"]["f"]["g"]["h"]
|
|
|
|
.as_bool()
|
|
|
|
.unwrap())
|
|
|
|
}
|
2019-12-23 16:27:00 +01:00
|
|
|
}
|