Finished cleaning
This commit is contained in:
parent
8cf6a2e556
commit
1b15bd678c
53
src/cache.rs
53
src/cache.rs
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@ -1,10 +1,18 @@
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//! This module contains the cache manager.
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use std::num::Wrapping;
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use std::path::PathBuf;
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use std::fs::File;
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use std::io::{Write, BufRead, BufReader};
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use std::io::{stdin, stdout, Write, BufRead, BufReader};
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use walkdir::WalkDir;
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use crate::{Result, GCLONE_PATH};
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use colored::*;
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use crate::{Error, Result};
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use crate::git::GCLONE_PATH;
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/// Flushes the stdout.
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fn flush_stdout() {
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stdout().flush().ok();
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}
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/// The cache of gclone.
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///
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@ -79,6 +87,47 @@ impl Cache {
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matches
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}
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/// Searches a directory, if multiple where found, prompt user for answer.
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pub fn find_interactive(&self, dirname: &str) -> Result<String> {
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let matches = self.find(dirname);
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match matches.len() {
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0 => Err(Error::NoSuchDirectory),
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1 => Ok(matches[0].clone()),
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len => {
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eprintln!("{}", "info: multiple entries found, please select one".bold());
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for (i, j) in matches.iter().enumerate() {
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eprintln!("{} {}",
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&format!("[{}]", i + 1).bold().blue(),
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&format!("{}", j).yellow());
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}
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eprint!("{}", "Enter your choice: ".bold());
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flush_stdout();
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let mut string = String::new();
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stdin().read_line(&mut string)?;
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// Pop the trailing \n of the string
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string.pop();
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// Use wrapping to move 0 to std::usize::MAX which is ok.
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let value = (Wrapping(string.parse::<usize>()?) - Wrapping(1)).0;
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if value >= len {
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return Err(Error::OutsideRange);
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}
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Ok(matches[value].clone())
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},
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}
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}
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/// Appends a value to the cache.
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pub fn append(&mut self, value: String) {
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self.0.push(value);
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136
src/gclone.rs
136
src/gclone.rs
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@ -1,88 +1,25 @@
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use std::env;
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use std::process::{Command, exit};
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use std::fs::{create_dir_all, remove_dir_all};
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use std::error::Error;
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use std::process::exit;
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use std::path::PathBuf;
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use colored::*;
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use gclone::{GCLONE_PATH, Cache, Result};
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macro_rules! unwrap {
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($e: expr) => {
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match $e {
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Some(e) => e,
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None => return None,
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}
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}
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}
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fn parse_http_url(input: &str) -> Option<(String, String, String)> {
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let split = input.split("/").collect::<Vec<_>>();
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if split.len() < 3 {
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return None;
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}
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let repo = String::from(split[split.len() - 1]);
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let owner = String::from(split[split.len() - 2]);
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let server = split[2 .. split.len() - 2].join("/");
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Some((server, owner, repo))
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}
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fn parse_ssh_url(input: &str) -> Option<(String, String, String)> {
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let url = unwrap!(input.split("@").nth(1));
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let mut split = url.split(":");
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let server = String::from(unwrap!(split.next()));
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let rest = unwrap!(split.next());
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let mut resplit = rest.split("/");
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let owner = String::from(unwrap!(resplit.next()));
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let repo = String::from(unwrap!(resplit.next()));
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Some((server, owner, repo))
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}
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fn parse_url(input: &str) -> Option<(String, String, String)> {
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if input.starts_with("http") {
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parse_http_url(input)
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} else {
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parse_ssh_url(input)
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}
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}
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use gclone::{first_arg, Cache, Result};
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use gclone::git::{GCLONE_PATH, parse_url, clone};
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fn help() {
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}
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fn main() -> Result<()> {
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fn main_result() -> Result<()> {
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// Parse args
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let url = match env::args().nth(1) {
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Some(arg) => arg,
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None => {
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eprintln!("{} {}",
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"error:".bold().red(),
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"gclone expects an argument".bold());
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exit(1);
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},
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};
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let url = first_arg()?;
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if url == "-h" || url == "--help" {
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return Ok(help());
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}
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let (server, owner, repo) = match parse_url(&url) {
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Some(parsed) => parsed,
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None => {
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eprintln!("{} {}",
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"error:".bold().red(),
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"couldn't guess server, owner and repo names from url".bold());
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exit(1);
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},
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};
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let (server, owner, repo) = parse_url(&url)?;
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// Build path
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let mut path = PathBuf::from(&*GCLONE_PATH);
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@ -90,64 +27,23 @@ fn main() -> Result<()> {
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path.push(&owner);
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path.push(&repo);
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if path.exists() {
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eprintln!("{} {}",
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"error:".red().bold(),
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"the corresponding directory already exists".bold());
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exit(1);
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}
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match create_dir_all(&path) {
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Ok(_) => (),
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Err(e) => {
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eprintln!("{} {} {}",
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"error:".red().bold(),
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"couldn't create the corresponding directory:".bold(),
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e.description());
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remove_dir_all(&path).ok();
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exit(1);
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},
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}
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// Clone repository
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eprintln!("{} {} {}{}", "info:".bold(), "cloning", url, "...");
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let command = Command::new("git")
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.args(&["clone", &url, &path.display().to_string()])
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.output();
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match command {
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Ok(repo) => repo,
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Err(e) => {
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eprintln!("{} {} {}",
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"error:".bold().red(),
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"couldn't clone repository:".bold(),
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e.description());
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remove_dir_all(&path).ok();
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exit(1);
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},
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};
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clone(&url, &path.display().to_string())?;
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eprintln!("{} {}", "info:".bold(), "done!");
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// Append to cache
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let mut cache = Cache::read()?;
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cache.append(path.display().to_string());
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match cache.write() {
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Ok(_) => (),
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Err(e) => {
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eprintln!("{} {} {}",
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"warning:".bold().yellow(),
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"couldn't write cache:".bold(),
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e.description());
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},
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}
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cache.write()?;
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Ok(())
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}
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fn main() {
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if let Err(e) = main_result() {
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eprintln!("{}", e);
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exit(1);
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}
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}
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@ -0,0 +1,111 @@
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//! This module contains the utility functions to manage git repository.
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use std::env;
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use std::fs::{create_dir_all, remove_dir_all};
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use std::path::Path;
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use std::process::{Command, Stdio, exit};
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use lazy_static::lazy_static;
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use crate::{Error, Result};
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lazy_static! {
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/// The directory in which the repositories will be cloned and searched.
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pub static ref GCLONE_PATH: String = {
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match env::var("GCLONE_PATH") {
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Ok(d) => d,
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Err(e) => {
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let e: Error = e.into();
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eprintln!("{}", e);
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exit(1);
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},
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}
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};
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}
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macro_rules! unwrap {
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($e: expr) => {
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match $e {
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Some(e) => e,
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None => return Err(Error::GitUrlParseError),
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}
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}
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}
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/// Transforms a git url to a (server, owner, repository) tuple.
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///
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/// Returns none if it failed.
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pub fn parse_url(input: &str) -> Result<(String, String, String)> {
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if input.starts_with("http") {
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parse_http_url(input)
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} else {
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parse_ssh_url(input)
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}
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}
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/// Parses an HTTP url for a git repository.
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fn parse_http_url(input: &str) -> Result<(String, String, String)> {
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let split = input.split("/").collect::<Vec<_>>();
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if split.len() < 3 {
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return Err(Error::GitUrlParseError);
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}
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let repo = String::from(split[split.len() - 1]);
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let owner = String::from(split[split.len() - 2]);
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let server = split[2 .. split.len() - 2].join("/");
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Ok((server, owner, repo))
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}
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/// Parses an SSH url for a git repository.
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fn parse_ssh_url(input: &str) -> Result<(String, String, String)> {
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let url = unwrap!(input.split("@").nth(1));
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let mut split = url.split(":");
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let server = String::from(unwrap!(split.next()));
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let rest = unwrap!(split.next());
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let mut resplit = rest.split("/");
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let owner = String::from(unwrap!(resplit.next()));
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let repo = String::from(unwrap!(resplit.next()));
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Ok((server, owner, repo))
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}
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/// Clones a git repository in the right place.
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///
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/// If an error happens, it deletes the directory created.
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pub fn clone<P: AsRef<Path>>(url: &str, place: P) -> Result<()> {
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match clone_dirty(url, &place) {
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Ok(o) => Ok(o),
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Err(e) => {
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remove_dir_all(&place).ok();
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Err(e)
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},
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}
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}
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/// Clones a git repository in the right place.
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fn clone_dirty<P: AsRef<Path>>(url: &str, place: P) -> Result<()> {
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let place = place.as_ref();
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if place.exists() {
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return Err(Error::PathAlreadyExists);
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}
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create_dir_all(place)?;
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let command = Command::new("git")
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.args(&["clone", &url, &place.display().to_string()])
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.stderr(Stdio::null())
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.status();
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match command {
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Err(e) => Err(Error::GitCloneError(Some(e))),
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Ok(o) if ! o.success() => Err(Error::GitCloneError(None)),
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Ok(_) => Ok(()),
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}
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}
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79
src/lib.rs
79
src/lib.rs
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@ -12,29 +12,15 @@
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#![warn(missing_docs)]
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use std::{env, fmt, error, result};
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use std::process::exit;
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use std::{env, fmt, num, error, result};
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use std::io;
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|
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use colored::*;
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use lazy_static::lazy_static;
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mod cache;
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pub use cache::Cache;
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lazy_static! {
|
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/// The directory in which the repositories will be cloned and searched.
|
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pub static ref GCLONE_PATH: String = {
|
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match env::var("GCLONE_PATH") {
|
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Ok(d) => d,
|
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Err(e) => {
|
||||
let e: Error = e.into();
|
||||
eprintln!("{}", e);
|
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exit(1);
|
||||
},
|
||||
}
|
||||
};
|
||||
}
|
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pub mod git;
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macro_rules! impl_from_error {
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($type: ty, $variant: path, $from: ty) => {
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|
|
@ -54,10 +40,32 @@ pub enum Error {
|
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|
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/// An error occured while manipulating files.
|
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IoError(io::Error),
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|
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/// Couldn't parse git url.
|
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GitUrlParseError,
|
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|
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/// Couldn't clone the respository.
|
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GitCloneError(Option<io::Error>),
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|
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/// The specified directory already exists.
|
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PathAlreadyExists,
|
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|
||||
/// The binaries of this crate require exactly one argument.
|
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WrongArgument,
|
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|
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/// An error while parsing an int.
|
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ParseIntError(num::ParseIntError),
|
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|
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/// A value is outside a range.
|
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OutsideRange,
|
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|
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/// No such directory was found.
|
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NoSuchDirectory,
|
||||
}
|
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|
||||
impl_from_error!(Error, Error::NoGclonePath, env::VarError);
|
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impl_from_error!(Error, Error::IoError, io::Error);
|
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impl_from_error!(Error, Error::ParseIntError, num::ParseIntError);
|
||||
|
||||
impl fmt::Display for Error {
|
||||
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
|
||||
|
|
@ -72,6 +80,41 @@ impl fmt::Display for Error {
|
|||
"error:".bold().red(),
|
||||
"couldn't read or write cache:".bold(),
|
||||
e),
|
||||
Error::GitUrlParseError =>
|
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write!(fmt, "{} {}",
|
||||
"error:".bold().red(),
|
||||
"couldn't guess server, owner and repo from url".bold()),
|
||||
Error::GitCloneError(Some(e)) =>
|
||||
write!(fmt, "{} {} {}",
|
||||
"error:".bold().red(),
|
||||
"couldn't clone git repository:".bold(),
|
||||
e),
|
||||
Error::GitCloneError(None) =>
|
||||
write!(fmt, "{} {}",
|
||||
"error:".bold().red(),
|
||||
"couldn't clone git repository".bold()),
|
||||
Error::PathAlreadyExists =>
|
||||
write!(fmt, "{} {}",
|
||||
"error:".bold().red(),
|
||||
"the path corresponding to the repository already exists".bold()),
|
||||
Error::WrongArgument =>
|
||||
write!(fmt, "{} {}",
|
||||
"error:".bold().red(),
|
||||
"this program expects exactly one argument".bold()),
|
||||
Error::ParseIntError(e) =>
|
||||
write!(fmt, "{} {} {}",
|
||||
"error:".bold().red(),
|
||||
"couldn't parse integer:".bold(),
|
||||
e),
|
||||
Error::OutsideRange =>
|
||||
write!(fmt, "{} {}",
|
||||
"error:".bold().red(),
|
||||
"integer is outside the range".bold()),
|
||||
Error::NoSuchDirectory =>
|
||||
write!(fmt, "{} {}",
|
||||
"error:".bold().red(),
|
||||
"no such directory was found".bold()),
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -81,3 +124,7 @@ impl error::Error for Error {}
|
|||
/// The result type of gclone.
|
||||
pub type Result<T> = result::Result<T, Error>;
|
||||
|
||||
/// Gets the single argument of the program.
|
||||
pub fn first_arg() -> Result<String> {
|
||||
env::args().nth(1).ok_or(Error::WrongArgument)
|
||||
}
|
||||
|
|
|
|||
132
src/pgd.rs
132
src/pgd.rs
|
|
@ -1,130 +1,44 @@
|
|||
use std::env;
|
||||
use std::error::Error;
|
||||
use std::process::exit;
|
||||
use std::io::{stdout, stdin, Write};
|
||||
use std::num::Wrapping;
|
||||
use colored::*;
|
||||
use gclone::{Result, Cache};
|
||||
use gclone::{first_arg, Cache, Error, Result};
|
||||
|
||||
fn flush_stdout() {
|
||||
stdout().flush().ok();
|
||||
fn main() {
|
||||
if let Err(e) = main_result() {
|
||||
eprintln!("{}", e);
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> Result<()> {
|
||||
let request = match env::args().nth(1) {
|
||||
Some(arg) => arg,
|
||||
None => {
|
||||
eprintln!("{} {}",
|
||||
"error:".bold().red(),
|
||||
"cdg expects an argument".bold());
|
||||
|
||||
exit(1);
|
||||
},
|
||||
};
|
||||
|
||||
fn main_result() -> Result<()> {
|
||||
let request = first_arg()?;
|
||||
main_with_cache(&request, true)
|
||||
}
|
||||
|
||||
fn main_with_cache(request: &str, regen: bool) -> Result<()> {
|
||||
|
||||
let (cache, regen) = match Cache::read() {
|
||||
Ok(c) => (c, regen),
|
||||
Err(_) => (Cache::generate(), false),
|
||||
let (cache, just_generated) = match Cache::read() {
|
||||
Ok(c) => (c, false),
|
||||
Err(_) => (Cache::generate(), true),
|
||||
};
|
||||
|
||||
let matches = cache.find(&request);
|
||||
let only_match = match cache.find_interactive(&request) {
|
||||
|
||||
match matches.len() {
|
||||
0 => {
|
||||
|
||||
if regen {
|
||||
eprintln!("{} {}",
|
||||
"warning:".bold().yellow(),
|
||||
"directory not found, regenerating cache...".bold());
|
||||
|
||||
let cache = Cache::generate();
|
||||
|
||||
match cache.write() {
|
||||
Ok(_) => (),
|
||||
Err(e) => {
|
||||
eprintln!("{} {} {}",
|
||||
"warning:".bold().yellow(),
|
||||
"couldn't write cache:".bold(),
|
||||
e.description());
|
||||
},
|
||||
}
|
||||
|
||||
return main_with_cache(request, false);
|
||||
|
||||
} else {
|
||||
eprintln!("{} {}",
|
||||
"error:".bold().red(),
|
||||
"no such directory".bold());
|
||||
|
||||
exit(1);
|
||||
}
|
||||
Err(Error::NoSuchDirectory) if regen && ! just_generated => {
|
||||
eprintln!("{} {}",
|
||||
"warning:".bold().yellow(),
|
||||
"directory not found, regenerating cache...".bold());
|
||||
let cache = Cache::generate();
|
||||
cache.write()?;
|
||||
return main_with_cache(request, false);
|
||||
},
|
||||
|
||||
1 => {
|
||||
println!("{}", matches[0]);
|
||||
},
|
||||
Err(e) => return Err(e),
|
||||
Ok(x) => x,
|
||||
};
|
||||
|
||||
len => {
|
||||
|
||||
eprintln!("{}", "info: multiple entries found, please select one".bold());
|
||||
|
||||
for (i, j) in matches.iter().enumerate() {
|
||||
eprintln!("{} {}",
|
||||
&format!("[{}]", i + 1).bold().blue(),
|
||||
&format!("{}", j).yellow());
|
||||
}
|
||||
|
||||
eprint!("{}", "Enter your choice: ".bold());
|
||||
flush_stdout();
|
||||
|
||||
let mut string = String::new();
|
||||
match stdin().read_line(&mut string) {
|
||||
Ok(_) => (),
|
||||
Err(e) => {
|
||||
eprintln!("{} {} {}",
|
||||
"error:".bold().red(),
|
||||
"couldn't read line:".bold(),
|
||||
e.description());
|
||||
|
||||
exit(1);
|
||||
},
|
||||
};
|
||||
|
||||
// Pop the trailing \n of the string
|
||||
string.pop();
|
||||
|
||||
// Use wrapping to move 0 to std::usize::MAX which is ok.
|
||||
let value = (Wrapping(match string.parse::<usize>() {
|
||||
Ok(v) => v,
|
||||
Err(e) => {
|
||||
eprintln!("{} {} {}",
|
||||
"error:".bold().red(),
|
||||
"couldn't parse integer:".bold(),
|
||||
e.description());
|
||||
|
||||
exit(1);
|
||||
}
|
||||
}) - Wrapping(1)).0;
|
||||
|
||||
if value >= len {
|
||||
eprintln!("{} {}",
|
||||
"error:".bold().red(),
|
||||
"integer wasn't in the right range".bold());
|
||||
|
||||
exit(1);
|
||||
}
|
||||
|
||||
println!("{}", matches[value]);
|
||||
},
|
||||
}
|
||||
println!("{}", only_match);
|
||||
|
||||
Ok(())
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue