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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/xflags-macros/tests/it/subcommands.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/xflags-macros/tests/it/subcommands.rs')
-rw-r--r-- | vendor/xflags-macros/tests/it/subcommands.rs | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/vendor/xflags-macros/tests/it/subcommands.rs b/vendor/xflags-macros/tests/it/subcommands.rs new file mode 100644 index 000000000..7941a395d --- /dev/null +++ b/vendor/xflags-macros/tests/it/subcommands.rs @@ -0,0 +1,225 @@ +#![allow(unused)] +use std::{ffi::OsString, path::PathBuf}; + +#[derive(Debug)] +pub struct RustAnalyzer { + pub verbose: u32, + pub subcommand: RustAnalyzerCmd, +} + +#[derive(Debug)] +pub enum RustAnalyzerCmd { + Server(Server), + AnalysisStats(AnalysisStats), +} + +#[derive(Debug)] +pub struct Server { + pub dir: Option<PathBuf>, + pub subcommand: ServerCmd, +} + +#[derive(Debug)] +pub enum ServerCmd { + Launch(Launch), + Watch(Watch), +} + +#[derive(Debug)] +pub struct Launch { + pub log: bool, +} + +#[derive(Debug)] +pub struct Watch; + +#[derive(Debug)] +pub struct AnalysisStats { + pub path: PathBuf, + + pub parallel: bool, +} + +impl RustAnalyzer { + pub const HELP: &'static str = Self::HELP_; + + #[allow(dead_code)] + pub fn from_env() -> xflags::Result<Self> { + Self::from_env_() + } + + #[allow(dead_code)] + pub fn from_vec(args: Vec<std::ffi::OsString>) -> xflags::Result<Self> { + Self::from_vec_(args) + } +} + +impl RustAnalyzer { + fn from_env_() -> xflags::Result<Self> { + let mut p = xflags::rt::Parser::new_from_env(); + Self::parse_(&mut p) + } + fn from_vec_(args: Vec<std::ffi::OsString>) -> xflags::Result<Self> { + let mut p = xflags::rt::Parser::new(args); + Self::parse_(&mut p) + } +} + +impl RustAnalyzer { + fn parse_(p_: &mut xflags::rt::Parser) -> xflags::Result<Self> { + let mut verbose = Vec::new(); + + let mut sub_ = None; + while let Some(arg_) = p_.pop_flag() { + match arg_ { + Ok(flag_) => match flag_.as_str() { + "--verbose" | "-v" => verbose.push(()), + _ => return Err(p_.unexpected_flag(&flag_)), + }, + Err(arg_) => { + match arg_.to_str().unwrap_or("") { + "server" => { + sub_ = Some(RustAnalyzerCmd::Server(Server::parse_(p_)?)); + break; + } + "analysis-stats" => { + sub_ = Some(RustAnalyzerCmd::AnalysisStats(AnalysisStats::parse_(p_)?)); + break; + } + _ => (), + } + return Err(p_.unexpected_arg(arg_)); + } + } + } + Ok(Self { verbose: verbose.len() as u32, subcommand: p_.subcommand(sub_)? }) + } +} + +impl Server { + fn parse_(p_: &mut xflags::rt::Parser) -> xflags::Result<Self> { + let mut dir = Vec::new(); + + let mut sub_ = None; + while let Some(arg_) = p_.pop_flag() { + match arg_ { + Ok(flag_) => match flag_.as_str() { + "--dir" => dir.push(p_.next_value(&flag_)?.into()), + _ => { + p_.push_back(Ok(flag_)); + break; + } + }, + Err(arg_) => { + match arg_.to_str().unwrap_or("") { + "watch" => { + sub_ = Some(ServerCmd::Watch(Watch::parse_(p_)?)); + break; + } + _ => (), + } + p_.push_back(Err(arg_)); + break; + } + } + } + if sub_.is_none() { + sub_ = Some(ServerCmd::Launch(Launch::parse_(p_)?)); + } + Ok(Self { dir: p_.optional("--dir", dir)?, subcommand: p_.subcommand(sub_)? }) + } +} + +impl Launch { + fn parse_(p_: &mut xflags::rt::Parser) -> xflags::Result<Self> { + let mut log = Vec::new(); + + while let Some(arg_) = p_.pop_flag() { + match arg_ { + Ok(flag_) => match flag_.as_str() { + "--log" => log.push(()), + _ => return Err(p_.unexpected_flag(&flag_)), + }, + Err(arg_) => { + return Err(p_.unexpected_arg(arg_)); + } + } + } + Ok(Self { log: p_.optional("--log", log)?.is_some() }) + } +} + +impl Watch { + fn parse_(p_: &mut xflags::rt::Parser) -> xflags::Result<Self> { + while let Some(arg_) = p_.pop_flag() { + match arg_ { + Ok(flag_) => match flag_.as_str() { + _ => return Err(p_.unexpected_flag(&flag_)), + }, + Err(arg_) => { + return Err(p_.unexpected_arg(arg_)); + } + } + } + Ok(Self {}) + } +} + +impl AnalysisStats { + fn parse_(p_: &mut xflags::rt::Parser) -> xflags::Result<Self> { + let mut parallel = Vec::new(); + + let mut path = (false, Vec::new()); + + while let Some(arg_) = p_.pop_flag() { + match arg_ { + Ok(flag_) => match flag_.as_str() { + "--parallel" => parallel.push(()), + _ => return Err(p_.unexpected_flag(&flag_)), + }, + Err(arg_) => { + if let (done_ @ false, buf_) = &mut path { + buf_.push(arg_.into()); + *done_ = true; + continue; + } + return Err(p_.unexpected_arg(arg_)); + } + } + } + Ok(Self { + path: p_.required("path", path.1)?, + + parallel: p_.optional("--parallel", parallel)?.is_some(), + }) + } +} +impl RustAnalyzer { + const HELP_: &'static str = "\ +rust-analyzer + +OPTIONS: + -v, --verbose + +SUBCOMMANDS: + +rust-analyzer server + + OPTIONS: + --dir <path> + + --log + + +rust-analyzer server watch + + +rust-analyzer analysis-stats + + ARGS: + <path> + + OPTIONS: + --parallel +"; +} |