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use crate::Result; use fs_extra::dir::CopyOptions; use git2::Repository; use crate::{error, WngError}; use std::fs; use std::path::Path; pub fn uninstall() -> Result<()> { if !Path::new("project.toml").exists() { return Err(error!( "Cannot find `project.toml` in the current directory." )); } let prjct_toml: toml::Value = toml::from_str(&fs::read_to_string("project.toml")?)?; if !prjct_toml.as_table().unwrap().contains_key("project") { return Err(error!("Missing key in project.toml: `project`")); } else if !prjct_toml["project"] .as_table() .unwrap() .contains_key("dependencies") { return Err(error!("Missing key in project.toml: `project.dependencies`")); } if !Path::new("src").exists() { return Err(error!("Missing `src/` at the project root.")); } let deps = prjct_toml["project"]["dependencies"] .as_array() .unwrap() .iter() .map(|s| s.as_str().unwrap_or("")) .collect::<Vec<&str>>(); println!( "{}Uninstalling{} {} dependencies ...", if cfg!(windows) { "" } else { "\x1b[0;32m" }, if cfg!(windows) { "" } else { "\x1b[0m" }, deps.len() ); for dep in &deps { let splited = dep.split("/").collect::<Vec<&str>>(); if splited.len() != 5 { return Err(error!("Invalid repository link: `{}`", dep)); } let user = splited[3]; let repo = splited[4]; println!( "{}Uninstalling{} `{}`", if cfg!(windows) { "" } else { "\x1b[0;32m" }, if cfg!(windows) { "" } else { "\x1b[0m" }, &format!("{}/{}", user, repo), ); if !Path::new(&format!("src/{}", repo)).exists() { return Err( error!("Cannot find `", repo, "` in src/.") ) } fs::remove_dir_all(&format!("src/{}", repo))?; println!( "{}Successfully uninstalled{} `{}`", if cfg!(windows) { "" } else { "\x1b[0;32m" }, if cfg!(windows) { "" } else { "\x1b[0m" }, &format!("{}/{}", user, repo), ); } println!( "{}Sucessfully uninstalled{} {} dependencies.", if cfg!(windows) { "" } else { "\x1b[0;32m" }, if cfg!(windows) { "" } else { "\x1b[0m" }, &deps.len() ); Ok(()) } pub fn install() -> Result<()> { if !Path::new("project.toml").exists() { return Err(error!( "Cannot find `project.toml` in the current directory." )); } let prjct_toml: toml::Value = toml::from_str(&fs::read_to_string("project.toml")?)?; if !prjct_toml.as_table().unwrap().contains_key("project") { return Err(error!("Missing key in project.toml: `project`")); } else if !prjct_toml["project"] .as_table() .unwrap() .contains_key("dependencies") { return Err(error!("Missing key in project.toml: `project.dependencies`")); } if !Path::new("src").exists() { return Err(error!("Missing `src/` at the project root.")); } let deps = prjct_toml["project"]["dependencies"] .as_array() .unwrap() .iter() .map(|s| s.as_str().unwrap_or("")) .collect::<Vec<&str>>(); println!( "{}Installing{} {} dependencies ...", if cfg!(windows) { "" } else { "\x1b[0;32m" }, if cfg!(windows) { "" } else { "\x1b[0m" }, deps.len() ); for dep in &deps { let splited = dep.split("/").collect::<Vec<&str>>(); if splited.len() != 5 { return Err(error!("Invalid repository link: `{}`", dep)); } let user = splited[3]; let repo = splited[4]; println!( "{}Installing{} `{}`", if cfg!(windows) { "" } else { "\x1b[0;32m" }, if cfg!(windows) { "" } else { "\x1b[0m" }, &format!("{}/{}", user, repo), ); Repository::clone(dep, &format!("{}-{}", user, repo))?; let src = &format!("{}-{}/src", user, repo); if !Path::new(src).exists() { return Err(error!("No `src/` folder in the cloned repo. Aborting.")); } fs_extra::dir::copy(src, "src/", &CopyOptions::new())?; fs::remove_dir_all(&format!("{}-{}", user, repo))?; fs::rename("src/src/", &format!("src/{}", repo))?; println!( "{}Successfully installed{} `{}`", if cfg!(windows) { "" } else { "\x1b[0;32m" }, if cfg!(windows) { "" } else { "\x1b[0m" }, &format!("{}/{}", user, repo), ); } println!( "{}Sucessfully installed{} {} dependencies.", if cfg!(windows) { "" } else { "\x1b[0;32m" }, if cfg!(windows) { "" } else { "\x1b[0m" }, &deps.len() ); Ok(()) }