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refactor: extract resolvers to single module (#51)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| --- | ||
| 'archons': patch | ||
| --- | ||
|
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| Refactor codes to extract resolvers to single module |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,4 @@ | ||
| #![deny(clippy::all)] | ||
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| pub mod command; | ||
| pub mod resolver; | ||
| pub mod types; | ||
| pub mod utils; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| use std::collections::HashMap; | ||
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| use crate::{ | ||
| types::{Command, CommandMeta, CommandOption}, | ||
| utils::{leak_borrowed_str, leak_borrowed_str_or_default, leak_str}, | ||
| }; | ||
|
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| pub(crate) fn resolve_option_args(args: Option<Vec<String>>) -> Vec<String> { | ||
| let mut args = args.unwrap_or(std::env::args().collect()); | ||
| args.remove(0); // remove `node.exe` | ||
| args | ||
| } | ||
|
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| pub(crate) fn resolve_command_meta( | ||
| mut clap: clap::Command, | ||
| bin_name: Option<String>, | ||
| meta: &CommandMeta, | ||
| ) -> clap::Command { | ||
| let name: &'static str = if let Some(name) = &meta.name { | ||
| leak_borrowed_str(name) | ||
| } else { | ||
| leak_str(bin_name.unwrap()) | ||
| }; | ||
| clap = clap.name(name); | ||
| if let Some(version) = &meta.version { | ||
| clap = clap.version(leak_borrowed_str(version)); | ||
| } | ||
| if let Some(about) = &meta.about { | ||
| clap = clap.about(leak_borrowed_str(about)); | ||
| } | ||
| if meta.styled.is_some() && meta.styled.unwrap() { | ||
| use clap::builder::styling; | ||
| let styles = styling::Styles::styled() | ||
| .header(styling::AnsiColor::Green.on_default() | styling::Effects::BOLD) | ||
| .usage(styling::AnsiColor::Green.on_default() | styling::Effects::BOLD) | ||
| .literal(styling::AnsiColor::Cyan.on_default() | styling::Effects::BOLD) | ||
| .placeholder(styling::AnsiColor::Cyan.on_default()); | ||
| clap = clap.styles(styles); | ||
| } | ||
| clap | ||
| } | ||
|
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| pub(crate) fn resolve_action(_type: &str, parser: Option<&str>) -> Option<clap::ArgAction> { | ||
| match _type { | ||
| "positional" | "option" => { | ||
| if parser.is_some() && parser.unwrap().ends_with("[]") { | ||
| Some(clap::ArgAction::Append) | ||
| } else { | ||
| None | ||
| } | ||
| } | ||
| "flag" => match parser { | ||
| Some("bool" | "boolean") | None => Some(clap::ArgAction::SetTrue), | ||
| Some("number") => Some(clap::ArgAction::Count), | ||
| _ => panic!("Invalid flag parser: `{:?}`", parser), | ||
| }, | ||
| _ => panic!("Unsupported option type: `{}`", _type), | ||
| } | ||
| } | ||
|
|
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| pub(crate) fn resolve_command_options( | ||
| clap: clap::Command, | ||
| meta: &HashMap<String, CommandOption>, | ||
| ) -> clap::Command { | ||
| clap.args( | ||
| meta | ||
| .iter() | ||
| .map(|(name, opt)| { | ||
| let mut arg = clap::Arg::new(leak_borrowed_str(name)); | ||
| arg = arg.action(resolve_action( | ||
| opt._type.as_deref().unwrap_or("option"), | ||
| opt.parser.as_deref(), | ||
| )); | ||
| if opt._type.as_deref() != Some("positional") { | ||
| let long = leak_borrowed_str_or_default(opt.long.as_ref(), name); | ||
| arg = arg.long(long).short( | ||
| leak_borrowed_str_or_default(opt.short.as_ref(), long) | ||
| .chars() | ||
| .next(), | ||
| ); | ||
| } | ||
| if let Some(alias) = &opt.alias { | ||
| let alias = alias.iter().map(leak_borrowed_str).collect::<Vec<&str>>(); | ||
| arg = arg.visible_aliases(alias); | ||
| } | ||
| if let Some(hidden_alias) = &opt.hidden_alias { | ||
| let hidden_alias = hidden_alias | ||
| .iter() | ||
| .map(leak_borrowed_str) | ||
| .collect::<Vec<&str>>(); | ||
| arg = arg.aliases(hidden_alias); | ||
| } | ||
| if let Some(help) = &opt.help { | ||
| arg = arg.help(leak_borrowed_str(help)); | ||
| } | ||
| if let Some(required) = opt.required { | ||
| arg = arg.required(required); | ||
| } | ||
| if let Some(default) = &opt.default { | ||
| arg = arg.default_value(leak_borrowed_str(default)); | ||
| } | ||
| if let Some(hidden) = opt.hidden { | ||
| arg = arg.hide(hidden); | ||
| } | ||
| arg | ||
| }) | ||
| .collect::<Vec<clap::Arg>>(), | ||
| ) | ||
| } | ||
|
|
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| pub(crate) fn resolve_command( | ||
| mut clap: clap::Command, | ||
| name: String, | ||
| cmd: &Command, | ||
| ) -> clap::Command { | ||
| clap = resolve_command_meta(clap, Some(name), &cmd.meta); | ||
| clap = resolve_command_options(clap, &cmd.options); | ||
| if let Some(subcommands) = &cmd.subcommands { | ||
| clap = clap.subcommands( | ||
| subcommands | ||
| .iter() | ||
| .map(|(name, sub_cmd)| resolve_command(clap::Command::default(), name.clone(), sub_cmd)) | ||
| .collect::<Vec<clap::Command>>(), | ||
| ); | ||
| } | ||
| clap | ||
| } |
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