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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| [tasks.cowsay] | ||
| run = "cowsay '{{arg(i=0)}} {{option(name='message')}}'" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,267 @@ | ||
| use crate::tera::{get_tera, BASE_CONTEXT}; | ||
| use clap::Arg; | ||
| use eyre::Result; | ||
| use itertools::Itertools; | ||
| use std::collections::HashMap; | ||
| use std::path::PathBuf; | ||
| use std::sync::{Arc, Mutex}; | ||
|
|
||
| #[derive(Default, Clone)] | ||
| pub struct TaskParseArg { | ||
| i: usize, | ||
| name: String, | ||
| required: bool, | ||
| var: bool, | ||
| // default: Option<String>, | ||
| // var_min: Option<usize>, | ||
| // var_max: Option<usize>, | ||
| // choices: Vec<String>, | ||
| } | ||
|
|
||
| #[derive(Default)] | ||
| pub struct TaskParseResults { | ||
| scripts: Vec<String>, | ||
| args: Vec<TaskParseArg>, | ||
| flags: HashMap<String, TaskParseArg>, | ||
| options: HashMap<String, TaskParseArg>, | ||
| } | ||
|
|
||
| impl TaskParseResults { | ||
| pub fn render(&self, args: &[String]) -> Vec<String> { | ||
| let mut cmd = clap::Command::new("mise-task"); | ||
| for arg in &self.args { | ||
| cmd = cmd.arg( | ||
| Arg::new(arg.name.clone()) | ||
| .required(arg.required) | ||
| .action(if arg.var { | ||
| clap::ArgAction::Append | ||
| } else { | ||
| clap::ArgAction::Set | ||
| }), | ||
| ); | ||
| } | ||
| for flag in self.flags.values() { | ||
| cmd = cmd.arg( | ||
| Arg::new(flag.name.clone()) | ||
| .long(flag.name.clone()) | ||
| .action(clap::ArgAction::SetTrue), | ||
| ); | ||
| } | ||
| for option in self.options.values() { | ||
| cmd = cmd.arg( | ||
| Arg::new(option.name.clone()) | ||
| .long(option.name.clone()) | ||
| .action(if option.var { | ||
| clap::ArgAction::Append | ||
| } else { | ||
| clap::ArgAction::Set | ||
| }), | ||
| ); | ||
| } | ||
| let matches = cmd.get_matches_from(["mise-task".to_string()].iter().chain(args.iter())); | ||
| let mut out = vec![]; | ||
| for script in &self.scripts { | ||
| let mut script = script.clone(); | ||
| for id in matches.ids() { | ||
| let value = if self.flags.contains_key(id.as_str()) { | ||
| matches.get_one::<bool>(id.as_str()).unwrap().to_string() | ||
| } else { | ||
| matches.get_one::<String>(id.as_str()).unwrap().to_string() | ||
| }; | ||
| script = script.replace(&format!("MISE_TASK_ARG:{id}:MISE_TASK_ARG"), &value); | ||
| } | ||
| out.push(script); | ||
| } | ||
| out | ||
| } | ||
|
|
||
| pub fn has_any_args_defined(&self) -> bool { | ||
| !self.args.is_empty() || !self.flags.is_empty() || !self.options.is_empty() | ||
| } | ||
| } | ||
|
|
||
| pub struct TaskParser { | ||
| dir: Option<PathBuf>, | ||
| ctx: tera::Context, | ||
| } | ||
|
|
||
| impl TaskParser { | ||
| pub fn new(dir: Option<PathBuf>) -> Self { | ||
| TaskParser { | ||
| dir, | ||
| ctx: BASE_CONTEXT.clone(), | ||
| } | ||
| } | ||
|
|
||
| fn get_tera(&self) -> tera::Tera { | ||
| get_tera(self.dir.as_deref()) | ||
| } | ||
|
|
||
| pub fn parse_run_scripts(&self, scripts: &[String]) -> Result<TaskParseResults> { | ||
| let mut tera = self.get_tera(); | ||
| let input_args = Arc::new(Mutex::new(vec![])); | ||
| let template_key = |name| format!("MISE_TASK_ARG:{name}:MISE_TASK_ARG"); | ||
| tera.register_function("arg", { | ||
| { | ||
| let input_args = input_args.clone(); | ||
| move |args: &HashMap<String, tera::Value>| -> tera::Result<tera::Value> { | ||
| let i = args | ||
| .get("i") | ||
| .map(|i| i.as_i64().unwrap() as usize) | ||
| .unwrap_or_else(|| input_args.lock().unwrap().len()); | ||
| let required = args | ||
| .get("required") | ||
| .map(|r| r.as_bool().unwrap()) | ||
| .unwrap_or(true); | ||
| let var = args | ||
| .get("var") | ||
| .map(|r| r.as_bool().unwrap()) | ||
| .unwrap_or(false); | ||
| let name = args | ||
| .get("name") | ||
| .map(|n| n.as_str().unwrap().to_string()) | ||
| .unwrap_or(i.to_string()); | ||
| // let default = args.get("default").map(|d| d.as_str().unwrap().to_string()); | ||
| let arg = TaskParseArg { | ||
| i, | ||
| name: name.clone(), | ||
| required, | ||
| var, | ||
| // default, | ||
| }; | ||
| input_args.lock().unwrap().push(arg); | ||
| Ok(tera::Value::String(template_key(name))) | ||
| } | ||
| } | ||
| }); | ||
| let input_options = Arc::new(Mutex::new(HashMap::new())); | ||
| tera.register_function("option", { | ||
| { | ||
| let input_options = input_options.clone(); | ||
| move |args: &HashMap<String, tera::Value>| -> tera::Result<tera::Value> { | ||
| let name = args | ||
| .get("name") | ||
| .map(|n| n.as_str().unwrap().to_string()) | ||
| .unwrap(); | ||
| let var = args | ||
| .get("var") | ||
| .map(|r| r.as_bool().unwrap()) | ||
| .unwrap_or(false); | ||
| // let default = args.get("default").map(|d| d.as_str().unwrap().to_string()); | ||
| let flag = TaskParseArg { | ||
| name: name.clone(), | ||
| var, | ||
| // default, | ||
| ..Default::default() | ||
| }; | ||
| input_options.lock().unwrap().insert(name.clone(), flag); | ||
| Ok(tera::Value::String(template_key(name))) | ||
| } | ||
| } | ||
| }); | ||
| let input_flags = Arc::new(Mutex::new(HashMap::new())); | ||
| tera.register_function("flag", { | ||
| { | ||
| let input_flags = input_flags.clone(); | ||
| move |args: &HashMap<String, tera::Value>| -> tera::Result<tera::Value> { | ||
| let name = args | ||
| .get("name") | ||
| .map(|n| n.as_str().unwrap().to_string()) | ||
| .unwrap(); | ||
| // let default = args.get("default").map(|d| d.as_str().unwrap().to_string()); | ||
| let flag = TaskParseArg { | ||
| name: name.clone(), | ||
| // default, | ||
| ..Default::default() | ||
| }; | ||
| input_flags.lock().unwrap().insert(name.clone(), flag); | ||
| Ok(tera::Value::String(template_key(name))) | ||
| } | ||
| } | ||
| }); | ||
| let out = TaskParseResults { | ||
| scripts: scripts | ||
| .iter() | ||
| .map(|s| tera.render_str(s, &self.ctx).unwrap()) | ||
| .collect(), | ||
| args: input_args | ||
| .lock() | ||
| .unwrap() | ||
| .iter() | ||
| .cloned() | ||
| .sorted_by_key(|a| a.i) | ||
| .collect(), | ||
| flags: input_flags.lock().unwrap().clone(), | ||
| options: input_options.lock().unwrap().clone(), | ||
| }; | ||
| // TODO: ensure no gaps in args, e.g.: 1,2,3,4,5 | ||
|
|
||
| Ok(out) | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod tests { | ||
| use super::*; | ||
|
|
||
| #[test] | ||
| fn test_task_parse_arg() { | ||
| let parser = TaskParser::new(None); | ||
| let scripts = vec!["echo {{ arg(i=0, name='foo') }}".to_string()]; | ||
| let results = parser.parse_run_scripts(&scripts).unwrap(); | ||
| assert_eq!( | ||
| results.scripts, | ||
| vec!["echo MISE_TASK_ARG:foo:MISE_TASK_ARG"] | ||
| ); | ||
| let arg0 = results.args.first().unwrap(); | ||
| assert_eq!(arg0.name, "0"); | ||
|
|
||
| let scripts = results.render(&["abc".to_string()]); | ||
| assert_eq!(scripts, vec!["echo abc"]); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_task_parse_arg_var() { | ||
| let parser = TaskParser::new(None); | ||
| let scripts = vec!["echo {{ arg(var=true) }}".to_string()]; | ||
| let results = parser.parse_run_scripts(&scripts).unwrap(); | ||
| assert_eq!(results.scripts, vec!["echo MISE_TASK_ARG:0:MISE_TASK_ARG"]); | ||
| let arg0 = results.args.first().unwrap(); | ||
| assert_eq!(arg0.name, "foo"); | ||
|
|
||
| let scripts = results.render(&["abc".to_string(), "def".to_string()]); | ||
| assert_eq!(scripts, vec!["echo abc def"]); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_task_parse_flag() { | ||
| let parser = TaskParser::new(None); | ||
| let scripts = vec!["echo {{ flag(name='foo') }}".to_string()]; | ||
| let results = parser.parse_run_scripts(&scripts).unwrap(); | ||
| assert_eq!( | ||
| results.scripts, | ||
| vec!["echo MISE_TASK_ARG:foo:MISE_TASK_ARG"] | ||
| ); | ||
| let flag = results.flags.get("foo").unwrap(); | ||
| assert_eq!(flag.name, "foo"); | ||
|
|
||
| let scripts = results.render(&["--foo".to_string()]); | ||
| assert_eq!(scripts, vec!["echo true"]); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_task_parse_option() { | ||
| let parser = TaskParser::new(None); | ||
| let scripts = vec!["echo {{ option(name='foo') }}".to_string()]; | ||
| let results = parser.parse_run_scripts(&scripts).unwrap(); | ||
| assert_eq!( | ||
| results.scripts, | ||
| vec!["echo MISE_TASK_ARG:foo:MISE_TASK_ARG"] | ||
| ); | ||
| let option = results.options.get("foo").unwrap(); | ||
| assert_eq!(option.name, "foo"); | ||
|
|
||
| let scripts = results.render(&["--foo".to_string(), "abc".to_string()]); | ||
| assert_eq!(scripts, vec!["echo abc"]); | ||
| } | ||
| } |