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use crate::{
actions::{self, CliActionError},
environment::{Environment, EnvironmentError, EnvironmentLoadError},
system::System,
};
use clap::{Parser, Subcommand, ValueEnum};
use clap_verbosity_flag::Verbosity;
use std::{fmt::Display, path::PathBuf};
use thiserror::Error;
use tracing::debug;
#[derive(Debug, Clone, Parser)]
#[command(author, version, about, long_about = None)]
#[command(propagate_version = true)]
pub struct Opts {
#[command(flatten)]
pub verbose: Verbosity,
/// Where to store the data application data
#[arg(short, long, value_hint = clap::ValueHint::DirPath)]
pub data_dir: Option<PathBuf>,
/// Environment where the tool will be installed to
#[arg(short, long, default_value = "global")]
pub env: String,
/// A GitHub API token to use authenticated requests to the API
#[arg(long)]
pub github_api_token: Option<String>,
/// Use a local environment
///
/// Files will be stored in the current directory under a "hidden" folder
#[arg(short, long)]
pub local: bool,
#[command(subcommand)]
pub action: Actions,
}
impl Opts {
fn new() -> Self {
Self::parse()
}
}
impl Default for Opts {
fn default() -> Self {
Self::new()
}
}
#[derive(Debug, Clone, Subcommand)]
pub enum Actions {
/// Add a tool to the designated environment
Add {
/// name of the tool to install to the environment.
///
/// To install a specific version use name@version, for example:
/// `cli/cli@v2.4.0` version should be a release tag.
name: String,
/// Alias to use instead of the repository name.
///
/// This is how you will call the tool on the command line.
#[arg(short = 'A', long)]
alias: Option<String>,
/// Pattern used to determine which file from the release to download.
///
/// This can be used to override the autodetect mechanism to determine which assets to
/// download.
#[arg(short, long)]
asset_pattern: Option<String>,
/// Filter used to find the executable to link into the environment.
#[arg(short, long)]
file_filter: Option<String>,
/// Allow install of pre-release versions of the tool.
///
/// When `show` is provided this includes pre-release versions in the list,
/// When it is not the most recent version is selected, that could be a pre-release or
/// official release depending on release date.
#[arg(short = 'P', long)]
pre_release: bool,
/// Show available versions
///
/// Shows a list of versions available to install, multiple versions can be selected, the
/// first selected will be set up to use in the environment.
#[arg(short = 'S', long)]
show: bool,
},
/// Remove a tool from the designated environment
Remove {
/// name of the tool to remove from the environment
name: String,
/// Remove all versions of a tool. Default is to delete the version used by the environment
/// only.
#[arg(short, long)]
all: bool,
/// Removes the symlink only while leaving the downloaded assets in tact for reuse later
#[arg(short, long)]
link_only: bool,
},
/// List tools available in the designated environment
List {
/// List all installed versions of tools available to the environment instead of just the
/// currently used one.
#[arg(short, long)]
installed: bool,
/// Control how the list is output to the console
#[arg(short, long, default_value_t = ListOutputType::Table)]
output: ListOutputType,
},
/// sync all version information with listed in the env config file.
Sync,
/// Update tools to the latest version available from GitHub.
Update {
/// Which tool to upgrade, when omitted all tools in the environment will be upgraded.
name: Option<String>,
},
/// Generate shell completions for Vers to enable tab completions.
Completions {
/// the shell to generate completions for.
#[arg(short, long)]
shell: clap_complete::Shell,
},
/// show the exports required for setup.
Env {
/// Name of the environment.
#[arg(short, long)]
name: Option<String>,
/// Prints out a command to set the environment path in the shells environment.
#[arg(short, long)]
shell: Option<clap_complete::Shell>,
/// Output just the bath to the environment rather than a setup string.
#[arg(short, long, default_value_t = false)]
bare_path: bool,
},
}
#[derive(Debug, Error)]
pub enum ActionErrors {
#[error("...")]
EnvironmentError(#[from] EnvironmentError),
#[error("...")]
EnvironmentLoadError(#[from] EnvironmentLoadError),
#[error("...")]
ActionError(#[from] CliActionError),
}
type Result<T, E = ActionErrors> = std::result::Result<T, E>;
impl Actions {
pub async fn execute(&self, config_dir: PathBuf, env: String) -> Result<()> {
match self {
Actions::Add {
name,
alias,
asset_pattern,
file_filter,
pre_release,
show,
} => {
debug!("CLI: Name `{name}`, alias `{:?}`, pattern `{:?}`, filter `{:?}`, pre_release `{pre_release}`, show `{show}`", alias, asset_pattern, file_filter);
let system = System::default();
let mut env = Environment::load(&config_dir, &env).await?;
Ok(actions::add_new_tool(
&mut env,
name,
&system,
actions::Patterns {
asset: asset_pattern.to_owned(),
file: file_filter.to_owned(),
},
alias.to_owned(),
*show,
*pre_release,
)
.await?)
}
Actions::Remove {
name,
all,
link_only: _link_only,
} => {
let mut env = Environment::load(&config_dir, &env).await?;
Ok(actions::remove_tool(&mut env, name, *all).await?)
}
Actions::List { installed, output } => {
let env = Environment::load(&config_dir, &env).await?;
Ok(actions::list_tools(&env, *installed, output.to_owned()).await?)
}
Actions::Update { name } => {
let system = System::default();
let mut env = Environment::load(&config_dir, &env).await?;
Ok(actions::update_tools(
&mut env,
&system,
if let Some(name) = name {
actions::UpdateType::Specific(name.to_string())
} else {
actions::UpdateType::All
},
)
.await?)
}
Actions::Completions { shell } => {
actions::generate_completions(*shell);
Ok(())
}
Actions::Env {
name,
shell,
bare_path,
} => {
let name: String = match name {
Some(name) => name.to_string(),
None => env,
};
let env = Environment::load(&config_dir, &name).await?;
if *bare_path {
println!("{}", env.base_dir)
} else if let Some(shell) = shell {
match shell {
clap_complete::Shell::Bash | clap_complete::Shell::Zsh => {
println!("export PATH=\"{}:$PATH\"", env.base_dir)
}
clap_complete::Shell::Elvish => todo!(),
clap_complete::Shell::Fish => println!("set -p PATH \"{}\"", env.base_dir),
clap_complete::Shell::PowerShell => {
println!("$env:Path += ';{}' ", env.base_dir)
}
_ => (),
}
};
Ok(())
}
Actions::Sync => {
let system = System::default();
let mut env = Environment::load(&config_dir, &env).await?;
println!("Syncing versions with {} configuration.", env.name);
Ok(actions::sync_tools(&mut env, &system).await?)
}
}
}
}
#[derive(Debug, Clone, ValueEnum)]
pub enum ListOutputType {
Table,
Text,
Json,
}
impl Display for ListOutputType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match *self {
ListOutputType::Table => write!(f, "table"),
ListOutputType::Text => write!(f, "text"),
ListOutputType::Json => write!(f, "json"),
}
}
}
#[derive(Debug, Clone, ValueEnum)]
pub enum Shells {
Fish,
Zsh,
Bash,
}