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mod authors;
mod emoji;
mod git;
mod ignoreme;
mod interactive;
mod progressbar;
mod projectname;
mod template;
use crate::git::GitConfig;
use crate::projectname::ProjectName;
use cargo;
use console::style;
use failure;
use std::env;
use std::path::PathBuf;
use structopt::StructOpt;
#[derive(StructOpt)]
#[structopt(bin_name = "cargo")]
pub enum Cli {
#[structopt(name = "generate")]
Generate(Args),
#[structopt(name = "gen")]
Gen(Args),
}
#[derive(Debug, StructOpt)]
pub struct Args {
#[structopt(long = "git")]
git: String,
#[structopt(long = "branch")]
branch: Option<String>,
#[structopt(long = "name", short = "n")]
name: Option<String>,
#[structopt(long = "force", short = "f")]
force: bool,
}
pub fn generate(args: Args) -> Result<(), failure::Error> {
let name = match &args.name {
Some(ref n) => ProjectName::new(n),
None => ProjectName::new(&interactive::name()?),
};
create_git(args, &name)?;
Ok(())
}
fn create_git(args: Args, name: &ProjectName) -> Result<(), failure::Error> {
let force = args.force;
let config = GitConfig::new(args.git, args.branch)?;
if let Some(dir) = &create_project_dir(&name, force) {
match git::create(dir, config) {
Ok(_) => git::remove_history(dir).unwrap_or(progress(name, dir, force)?),
Err(e) => println!(
"{} {} {}",
emoji::ERROR,
style("Git Error:").bold().red(),
style(e).bold().red(),
),
};
} else {
println!(
"{} {}",
emoji::ERROR,
style("Target directory already exists, aborting!")
.bold()
.red(),
);
}
Ok(())
}
fn create_project_dir(name: &ProjectName, force: bool) -> Option<PathBuf> {
let dir_name = if force {
name.raw()
} else {
rename_warning(&name);
name.kebab_case()
};
let project_dir = env::current_dir()
.unwrap_or_else(|_e| ".".into())
.join(&dir_name);
println!(
"{} {} `{}`{}",
emoji::WRENCH,
style("Creating project called").bold(),
style(&dir_name).bold().yellow(),
style("...").bold()
);
if project_dir.exists() {
None
} else {
Some(project_dir)
}
}
fn progress(name: &ProjectName, dir: &PathBuf, force: bool) -> Result<(), failure::Error> {
let template = template::substitute(name, force)?;
let pbar = progressbar::new();
pbar.tick();
template::walk_dir(dir, template, pbar)?;
git::init(dir)?;
ignoreme::remove_uneeded_files(dir);
gen_success(dir);
Ok(())
}
fn gen_success(dir: &PathBuf) {
let dir_string = dir.to_str().unwrap_or("");
println!(
"{} {} {} {}",
emoji::SPARKLE,
style("Done!").bold().green(),
style("New project created").bold(),
style(dir_string).underlined()
);
}
fn rename_warning(name: &ProjectName) {
if !name.is_crate_name() {
println!(
"{} {} `{}` {} `{}`{}",
emoji::WARN,
style("Renaming project called").bold(),
style(&name.user_input).bold().yellow(),
style("to").bold(),
style(&name.kebab_case()).bold().green(),
style("...").bold()
);
}
}