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|
use clap_v3 as clap;
use clap::App;
use clap::Arg;
use clap::crate_authors;
use clap::crate_version;
// Helper types to ship around stringly typed clap API.
pub const IDENT_DEPENDENCY_TYPE_SYSTEM: &'static str = "system";
pub const IDENT_DEPENDENCY_TYPE_SYSTEM_RUNTIME: &'static str = "system-runtime";
pub const IDENT_DEPENDENCY_TYPE_BUILD: &'static str = "build";
pub const IDENT_DEPENDENCY_TYPE_RUNTIME: &'static str = "runtime";
pub fn cli<'a>() -> App<'a> {
App::new("butido")
.author(crate_authors!())
.version(crate_version!())
.about("Generic Build Orchestration System for building linux packages with docker")
.arg(Arg::with_name("database_host")
.required(false)
.multiple(false)
.long("db-url")
.value_name("HOST")
.help("Overwrite the database host set via configuration. Can also be overriden via environment, but this setting has presendence.")
)
.arg(Arg::with_name("database_port")
.required(false)
.multiple(false)
.long("db-port")
.value_name("PORT")
.help("Overwrite the database port set via configuration. Can also be overriden via environment, but this setting has presendence.")
)
.arg(Arg::with_name("database_user")
.required(false)
.multiple(false)
.long("db-user")
.value_name("USER")
.help("Overwrite the database user set via configuration. Can also be overriden via environment, but this setting has presendence.")
)
.arg(Arg::with_name("database_password")
.required(false)
.multiple(false)
.long("db-password")
.alias("db-pw")
.value_name("PASSWORD")
.help("Overwrite the database password set via configuration. Can also be overriden via environment, but this setting has presendence.")
)
.arg(Arg::with_name("database_name")
.required(false)
.multiple(false)
.long("db-name")
.value_name("NAME")
.help("Overwrite the database name set via configuration. Can also be overriden via environment, but this setting has presendence.")
)
.subcommand(crate::db::cli())
.subcommand(App::new("build")
.about("Build packages in containers")
.arg(Arg::with_name("package_name")
.required(true)
.multiple(false)
.index(1)
)
.arg(Arg::with_name("package_version")
.required(false)
.multiple(false)
.index(2)
)
.arg(Arg::with_name("env")
.required(false)
.multiple(true)
.short('E')
.long("env")
.validator(env_pass_validator)
.help("Pass these variables to each build job (expects \"key=value\" or name of variable available in ENV)")
)
.arg(Arg::with_name("image")
.required(true)
.multiple(false)
.takes_value(true)
.value_name("IMAGE NAME")
.short('I')
.long("image")
.help("Name of the docker image to use")
)
.arg(Arg::with_name("overwrite_release_dir")
.required(false)
.multiple(false)
.takes_value(true)
.value_name("PATH")
.long("release-dir")
.help("Overwrite the release directory. This is not recommended. Use the config file instead.")
)
.arg(Arg::with_name("overwrite_staging_dir")
.required(false)
.multiple(false)
.takes_value(true)
.value_name("PATH")
.short('S')
.long("staging-dir")
.help("Overwrite the staging directory.")
)
)
.subcommand(App::new("what-depends")
.about("List all packages that depend on a specific package")
.arg(Arg::with_name("package_name")
.required(true)
.multiple(false)
.index(1)
.help("The name of the package")
)
.arg(Arg::with_name("dependency_type")
.required(false)
.multiple(true)
.takes_value(true)
.short('t')
.long("type")
.value_name("DEPENDENCY_TYPE")
.possible_values(&[
IDENT_DEPENDENCY_TYPE_SYSTEM,
IDENT_DEPENDENCY_TYPE_SYSTEM_RUNTIME,
IDENT_DEPENDENCY_TYPE_BUILD,
IDENT_DEPENDENCY_TYPE_RUNTIME,
])
.default_values(&[
IDENT_DEPENDENCY_TYPE_SYSTEM,
IDENT_DEPENDENCY_TYPE_SYSTEM_RUNTIME,
IDENT_DEPENDENCY_TYPE_BUILD,
IDENT_DEPENDENCY_TYPE_RUNTIME,
])
.help("Specify which dependency types are to be checked. By default, all are checked")
)
)
.subcommand(App::new("dependencies-of")
.alias("depsof")
.about("List the depenendcies of a package")
.arg(Arg::with_name("package_name")
.required(true)
.multiple(false)
.index(1)
.value_name("PACKAGE_NAME")
.help("The name of the package")
)
.arg(Arg::with_name("package_version_constraint")
.required(false)
.multiple(false)
.index(2)
.value_name("VERSION_CONSTRAINT")
.help("A version constraint to search for (optional)")
)
.arg(Arg::with_name("dependency_type")
.required(false)
.multiple(true)
.takes_value(true)
.short('t')
.long("type")
.value_name("DEPENDENCY_TYPE")
.possible_values(&[
IDENT_DEPENDENCY_TYPE_SYSTEM,
IDENT_DEPENDENCY_TYPE_SYSTEM_RUNTIME,
IDENT_DEPENDENCY_TYPE_BUILD,
IDENT_DEPENDENCY_TYPE_RUNTIME,
])
.default_values(&[
IDENT_DEPENDENCY_TYPE_SYSTEM,
IDENT_DEPENDENCY_TYPE_SYSTEM_RUNTIME,
IDENT_DEPENDENCY_TYPE_BUILD,
IDENT_DEPENDENCY_TYPE_RUNTIME,
])
.help("Specify which dependency types are to be printed. By default, all are checked")
)
)
.subcommand(App::new("versions-of")
.alias("versions")
.about("List the versions of a package")
.arg(Arg::with_name("package_name")
.required(true)
.multiple(false)
.index(1)
.value_name("PACKAGE_NAME")
.help("The name of the package")
)
)
}
/// Naive check whether 's' is a 'key=value' pair or an existing environment variable
///
/// TODO: Clean up this spaghetti code
fn env_pass_validator(s: String) -> Result<(), String> {
let v = s.split("=").collect::<Vec<_>>();
if v.len() != 2 {
if v.len() == 1 {
if let Some(name) = v.get(0) {
match std::env::var(name) {
Err(std::env::VarError::NotPresent) => {
return Err(format!("Environment variable '{}' not present", name))
},
Err(std::env::VarError::NotUnicode(_)) => {
return Err(format!("Environment variable '{}' not unicode", name))
},
Ok(_) => return Ok(()),
}
} else {
return Err(format!("BUG")) // TODO: Make nice, not runtime error
}
} else {
return Err(format!("Expected a 'key=value' string, got something different: '{}'", s))
}
} else {
if let Some(key) = v.get(0) {
if key.chars().any(|c| c == ' ' || c == '\t' || c == '\n') {
return Err(format!("Invalid characters found in key: '{}'", s))
}
} else {
return Err(format!("No key found in '{}'", s))
}
if let Some(value) = v.get(1) {
if value.chars().any(|c| c == ' ' || c == '\t' || c == '\n') {
return Err(format!("Invalid characters found in value: '{}'", s))
}
} else {
return Err(format!("No value found in '{}'", s))
}
}
Ok(())
}
|
