Compare commits
No commits in common. "main" and "v0.2.0" have entirely different histories.
6 changed files with 144 additions and 89 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -1,2 +1 @@
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Cargo.lock
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/target
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58
Cargo.lock
generated
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58
Cargo.lock
generated
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@ -0,0 +1,58 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "aho-corasick"
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version = "0.7.18"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
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dependencies = [
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"memchr",
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]
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[[package]]
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name = "config"
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version = "0.2.0"
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dependencies = [
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"regex",
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"toml",
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]
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[[package]]
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name = "memchr"
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version = "2.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
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[[package]]
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name = "regex"
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version = "1.5.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d83f127d94bdbcda4c8cc2e50f6f84f4b611f69c902699ca385a39c3a75f9ff1"
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dependencies = [
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"aho-corasick",
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"memchr",
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"regex-syntax",
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]
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[[package]]
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name = "regex-syntax"
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version = "0.6.26"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "49b3de9ec5dc0a3417da371aab17d729997c15010e7fd24ff707773a33bddb64"
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[[package]]
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name = "serde"
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version = "1.0.137"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
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[[package]]
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name = "toml"
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version = "0.5.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8d82e1a7758622a465f8cee077614c73484dac5b836c02ff6a40d5d1010324d7"
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dependencies = [
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"serde",
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]
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@ -1,12 +1,12 @@
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[package]
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name = "config"
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version = "0.4.2"
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version = "0.2.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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pico-args = "0.5.0"
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regex = "1.5.6"
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toml = "0.5.9"
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[profile.release]
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@ -1,10 +1,5 @@
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# config
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`config` is a command line configuration manager written in Rust.
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## Libraries
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- [pico-args](https://crates.io/crates/pico-args) — argument parsing
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- [toml](https://crates.io/crates/toml) — TOML file parsing
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`config` is a configuration manager written in Rust.
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@ -9,17 +9,17 @@ pub fn no_args() {
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}
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pub fn missing_config(path: &PathBuf) {
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println!("config: no config file found at {path:?}");
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println!("config: no config file found at {:?}", path);
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exit(2);
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}
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pub fn no_section(section: &String) {
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println!("config: nothing specified for \"{section}\"");
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println!("config: nothing specified for \"{}\"", section);
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exit(3);
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}
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pub fn no_property(section: &String, property: &str) {
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println!("config: \"{section}\" has no property \"{property}\"");
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println!("config: \"{}\" has no property \"{}\"", section, property);
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exit(4);
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}
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157
src/main.rs
157
src/main.rs
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@ -1,8 +1,7 @@
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use std::{
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env::{ current_dir, var },
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env::{ args, current_dir, var },
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error::Error,
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fs::read_to_string,
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io::{ stdout, IsTerminal },
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path::PathBuf,
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process::{
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Command,
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@ -10,7 +9,7 @@ use std::{
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}
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};
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use pico_args::Arguments;
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use regex::Regex;
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use toml::{
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Value,
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value::Map
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@ -19,99 +18,111 @@ use toml::{
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mod error;
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fn main() -> Result<(), Box<dyn Error>>{
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// get args
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let mut args = Arguments::from_env();
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// collect args
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let flag_help = args.contains(["-h", "--help"]);
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let flag_list = args.contains(["-l", "--list"]);
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let flag_dir = args.contains(["-d", "--dir"]);
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let flag_path = args.contains(["-p", "--path"]);
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// handle help flag
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if flag_help {
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help_text();
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return Ok(());
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}
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// get $HOME from env
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let home_dir = var("HOME").unwrap();
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let home_regex = Regex::new("^~")?;
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// build + validate config path
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let mut config_path = PathBuf::from(&home_dir);
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config_path.push(".config/config.toml");
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if !config_path.exists() { error::missing_config(&config_path); }
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if !config_path.exists() {
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error::missing_config(&config_path);
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}
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// build config table from toml
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let raw_conf = read_to_string(config_path)?;
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let toml_conf: Value = toml::from_str(raw_conf.as_str())?;
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let config = toml_conf.as_table().unwrap();
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// get $EDITOR env
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let i_editor = var("EDITOR");
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let editor: Option<String> = if i_editor.is_ok() { Some(i_editor.unwrap()) } else { None };
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let shell_default = if config.contains_key("shell") { config.get("shell").unwrap().as_bool().unwrap() } else { false };
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// get argument target
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let mut section: &Map<String, Value> = config;
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let mut target = args.subcommand().unwrap();
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let mut fullname = String::new();
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if target.is_some() {
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loop {
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let entry = target.as_ref().unwrap();
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if !fullname.is_empty() { fullname += "."; }
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fullname += entry;
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let i_section = section.get(entry);
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if i_section.is_none() { error::no_section(&entry); }
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section = i_section.unwrap().as_table().unwrap();
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let args: Vec<String> = args().skip(1).collect();
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let mut dir = false;
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let mut list = false;
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let mut path = false;
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let i_target = args.subcommand().unwrap();
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if i_target.is_none() { break; }
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target = i_target;
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if args.len() == 0 {
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error::no_args();
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}
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match args[0].as_str() {
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"-d" |
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"--dir" => dir = true,
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"-l" |
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"--list" => list = true,
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"-p" |
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"--path" => path = true,
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"-h" |
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"--help" => {
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help_text();
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return Ok(());
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}
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_ => {}
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}
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// handle list flag
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if flag_list {
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for (key, _) in section.iter() {
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println!("{key}");
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let start_index = if dir || list || path { 1 } else { 0 };
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if list {
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let mut section = config;
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if args.len() > 1 {
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let mut args = args.clone();
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args.remove(0);
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for arg in args {
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let i_sub = section.get(arg.as_str());
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if i_sub.is_none() { return Ok(()); }
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let sub = i_sub.unwrap().as_table();
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if sub.is_none() { return Ok(()); }
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section = sub.unwrap();
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}
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}
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for (key, value) in section.iter() {
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if value.is_table() {
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println!("{}", key);
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}
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}
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return Ok(());
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}
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if target.is_none() { error::no_args(); }
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let is_terminal = stdout().is_terminal();
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let mut section: &Map<String, Value> = config;
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let mut fullname: String = "".to_string();
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for i in start_index..args.len() {
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let entry = &args[i];
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fullname = if fullname.is_empty() { args[i].clone() } else { fullname + "." + &args[i] };
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let i_section = section.get(entry);
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if i_section.is_none() {
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error::no_section(&fullname);
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}
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section = i_section.unwrap().as_table().unwrap();
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}
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//let section = i_section.unwrap().as_table().unwrap();
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let prop_path = section.get("path");
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// handle dir flag
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if flag_dir {
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if dir {
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if prop_path.is_none() {
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error::no_property(&fullname, "path");
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}
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let raw_path = prop_path.unwrap().as_str().unwrap();
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let expanded = if raw_path.starts_with("~") { raw_path.replacen("~", &home_dir, 1) } else { raw_path.to_string() };
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let expanded = home_regex.replace(raw_path, &home_dir);
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let file_path = PathBuf::from(expanded.to_string());
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if file_path.is_dir() {
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println!("{expanded}");
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println!("{}", expanded);
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return Ok(());
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} else {
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let i_parent = file_path.parent().unwrap().to_str().unwrap();
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let parent = if i_parent.starts_with("~") { i_parent.replacen("~", &home_dir, 1) } else { i_parent.to_string() };
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println!("{parent}");
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let parent = home_regex.replace(i_parent, home_dir);
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println!("{}", parent);
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return Ok(());
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}
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return Ok(());
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}
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// handle path flag
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if flag_path || !is_terminal {
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if prop_path.is_none() { error::no_property(&fullname, "path"); }
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if path {
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if prop_path.is_none() {
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error::no_property(&fullname, "path");
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}
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let i_file_path = prop_path.unwrap().as_str().unwrap();
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let file_path = if i_file_path.starts_with("~") { i_file_path.replace("~", &home_dir) } else { i_file_path.to_string() };
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println!("{file_path}");
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let file_path = home_regex.replace(i_file_path, home_dir);
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println!("{}", file_path);
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return Ok(());
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}
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// get properties from config section
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let prop_command = section.get("command");
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let raw_command: String;
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if prop_command.is_none() {
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@ -122,7 +133,7 @@ fn main() -> Result<(), Box<dyn Error>>{
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} else {
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raw_command = prop_command.unwrap().as_str().unwrap().to_string();
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}
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let expansion = if raw_command.starts_with("~") { raw_command.replace("~", &home_dir) } else { raw_command.to_string() };
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let expansion = home_regex.replace(raw_command.as_str(), home_dir);
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let mut parts = expansion.split_whitespace();
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let command = parts.next().unwrap();
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@ -134,7 +145,6 @@ fn main() -> Result<(), Box<dyn Error>>{
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shell = shell_default;
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}
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// build command and start process
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let mut process = Command::new(command);
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process.current_dir(current_dir()?);
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let mut arguments: Vec<&str> = parts.collect();
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@ -163,21 +173,14 @@ fn main() -> Result<(), Box<dyn Error>>{
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}
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fn help_text() {
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println!(
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"config v{}
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Valerie Wolfe <sleeplessval@gmail.com>
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A configuration manager written in Rust.
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usage: config <name> [flags]
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args:
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<name> The name of the section to configure.
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flags:
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-h, --help Prints this help text
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-d, --dir Gets the directory of the config file
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-l, --list Lists config sections
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-p, --path Gets the path to the config file",
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env!("CARGO_PKG_VERSION")
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);
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println!("config v{}", env!("CARGO_PKG_VERSION"));
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println!("Valerie Wolfe <sleeplessval@gmail.com>");
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println!("A configuration manager written in Rust.\n");
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println!("USAGE:");
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println!("\tconfig NAME\n");
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println!("FLAGS:");
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println!("\t-h, --help\tPrints this help text");
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println!("\t-d, --dir\tGets the directory of the config file");
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println!("\t-l, --list\tLists config sections");
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println!("\t-p, --path\tGets the path to the config file");
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}
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Loading…
Reference in a new issue