fix: modules

pay-respects-module-runtime-rules/src/main.rs

@@ -2,15 +2,24 @@ mod replaces;
 mod rules;
 
 fn main() -> Result<(), std::io::Error> {
-	let executable = std::env::var("_PR_COMMAND").unwrap();
-	let shell = std::env::var("_PR_SHELL").unwrap();
-	let last_command = std::env::var("_PR_LAST_COMMAND").unwrap();
-	let error_msg = std::env::var("_PR_ERROR_MSG").unwrap();
+	let executable = std::env::var("_PR_COMMAND").expect("_PR_COMMAND not set");
+	let shell = std::env::var("_PR_SHELL").expect("_PR_SHELL not set");
+	let last_command = std::env::var("_PR_LAST_COMMAND").expect("_PR_LAST_COMMAND not set");
+	let error_msg = std::env::var("_PR_ERROR_MSG").expect("_PR_ERROR_MSG not set");
 	let executables: Vec<String> = {
-		let executables = std::env::var("_PR_EXECUTABLES").unwrap();
+		let executables = std::env::var("_PR_EXECUTABLES").expect("_PR_EXECUTABLES not set");
 		executables.split(",").map(|s| s.to_string()).collect()
 	};
 
+	#[cfg(debug_assertions)]
+	{
+		eprintln!("shell: {}", shell);
+		eprintln!("executable: {}", executable);
+		eprintln!("last_command: {}", last_command);
+		eprintln!("error_msg: {}", error_msg);
+		eprintln!("executables: {:?}", executables);
+	}
+
 	rules::runtime_match(&executable, &shell, &last_command, &error_msg, &executables);
 	Ok(())
 }

pay-respects-module-runtime-rules/src/replaces.rs

@@ -183,4 +183,3 @@ pub fn shell(suggest: &mut String, shell: &str) {
 		suggest.replace_range(placeholder, &command.join("\n"));
 	}
 }
-

pay-respects-module-runtime-rules/src/rules.rs

@@ -83,16 +83,11 @@ pub fn runtime_match(
 					if pure_suggest.contains("{{command}}") {
 						pure_suggest = pure_suggest.replace("{{command}}", last_command);
 					}
-					print!("{}",
-						eval_suggest(
-							&pure_suggest,
-							last_command,
-							error_msg,
-							executables,
-							shell,
-						)
+					print!(
+						"{}",
+						eval_suggest(&pure_suggest, last_command, error_msg, executables, shell,)
 					);
-					print!("{}", "<_PR_BR>");
+					print!("<_PR_BR>");
 				}
 			}
 		}
@@ -194,4 +189,3 @@ fn get_rule(executable: &str) -> Option<String> {
 
 	None
 }
-

pay-respects-parser/src/replaces.rs

@@ -207,7 +207,10 @@ pub fn typo(suggest: &mut String, replace_list: &mut Vec<TokenStream2>) {
 				&function[function.find(',').unwrap() + 1..function.len() - 1],
 				"\")"
 			);
-			format!("suggest_typo(&split[{}], {}, executables)", string_index, function)
+			format!(
+				"suggest_typo(&split[{}], {}, executables)",
+				string_index, function
+			)
 		} else {
 			let string_match_list = match_list.join("\".to_string(), \"");
 			let string_match_list = format!("\"{}\".to_string()", string_match_list);

pay-respects-utils/src/evals.rs

@@ -1,5 +1,5 @@
-use regex_lite::Regex;
 use crate::files::*;
+use regex_lite::Regex;
 
 pub fn opt_regex(regex: &str, command: &mut String) -> String {
 	let regex = Regex::new(regex).unwrap();
@@ -56,9 +56,8 @@ pub fn eval_shell_command(shell: &str, command: &str) -> Vec<String> {
 }
 
 pub fn split_command(command: &str) -> Vec<String> {
-	if cfg!(debug_assertions) {
-		eprintln!("command: {command}")
-	}
+	#[cfg(debug_assertions)]
+	eprintln!("command: {command}");
 	// this regex splits the command separated by spaces, except when the space
 	// is escaped by a backslash or surrounded by quotes
 	let regex = r#"([^\s"'\\]+|"(?:\\.|[^"\\])*"|'(?:\\.|[^'\\])*'|\\ )+|\\|\n"#;
@@ -152,4 +151,3 @@ pub fn compare_string(a: &str, b: &str) -> usize {
 	}
 	matrix[a.chars().count()][b.chars().count()]
 }
-

pay-respects-utils/src/files.rs

@@ -164,4 +164,3 @@ fn path_env() -> String {
 fn path_env_sep() -> &'static str {
 	":"
 }
-

pay-respects/src/modes.rs

@@ -2,13 +2,12 @@ use crate::shell::Data;
 use crate::suggestions::suggest_candidates;
 use crate::system;
 use crate::{shell, suggestions};
-use pay_respects_utils::evals::best_match_path;
 use colored::Colorize;
 use inquire::*;
+use pay_respects_utils::evals::best_match_path;
 
 use std::path::Path;
 
-
 pub fn suggestion(data: &mut Data) {
 	let shell = data.shell.clone();
 	let mut last_command;

pay-respects/src/rules.rs

@@ -1,6 +1,6 @@
 use crate::shell::Data;
-use pay_respects_utils::evals::*;
 use pay_respects_parser::parse_rules;
+use pay_respects_utils::evals::*;
 
 pub fn match_pattern(executable: &str, data: &mut Data) {
 	let error_msg = &data.error;

pay-respects/src/shell.rs

@@ -238,7 +238,7 @@ pub fn command_output(shell: &str, command: &str) -> String {
 	}
 }
 
-pub fn module_output(data: &Data, module: &str) -> Vec<String> {
+pub fn module_output(data: &Data, module: &str) -> Option<Vec<String>> {
 	let shell = &data.shell;
 	let executable = &data.split[0];
 	let last_command = &data.command;
@@ -248,16 +248,23 @@ pub fn module_output(data: &Data, module: &str) -> Vec<String> {
 		.arg("-c")
 		.arg(module)
 		.env("_PR_COMMAND", executable)
+		.env("_PR_SHELL", shell)
 		.env("_PR_LAST_COMMAND", last_command)
 		.env("_PR_ERROR_MSG", error_msg)
 		.env("_PR_EXECUTABLES", executables)
 		.output()
 		.expect("failed to execute process");
 
-	String::from_utf8_lossy(&output.stderr)
+	if output.stdout.is_empty() {
+		return None;
+	}
+	let break_holder = "<_PR_BR>";
+	Some(
+		String::from_utf8_lossy(&output.stdout)[..output.stdout.len() - break_holder.len()]
 			.split("<_PR_BR>")
 			.map(|s| s.trim().to_string())
-		.collect::<Vec<String>>()
+			.collect::<Vec<String>>(),
+	)
 }
 
 pub fn last_command(shell: &str) -> String {

pay-respects/src/style.rs

@@ -1,6 +1,6 @@
-use pay_respects_utils::evals::split_command;
 use crate::shell::PRIVILEGE_LIST;
 use colored::*;
+use pay_respects_utils::evals::split_command;
 
 // to_string() is necessary here, otherwise there won't be color in the output
 #[warn(clippy::unnecessary_to_owned)]

pay-respects/src/suggestions.rs

@@ -6,7 +6,7 @@ use colored::Colorize;
 use inquire::*;
 
 use crate::rules::match_pattern;
-use crate::shell::{shell_evaluated_commands, Data, module_output};
+use crate::shell::{module_output, shell_evaluated_commands, Data};
 use crate::style::highlight_difference;
 
 pub fn suggest_candidates(data: &mut Data) {
@@ -20,10 +20,12 @@ pub fn suggest_candidates(data: &mut Data) {
 	match_pattern("_PR_general", data);
 
 	let modules = &data.modules.clone();
+	eprintln!("modules: {modules:?}");
 	for module in modules {
 		let candidates = module_output(data, module);
-		if !candidates.is_empty() {
-			data.add_candidates(&candidates);
+		eprintln!("runtime: {candidates:?}");
+		if candidates.is_some() {
+			data.add_candidates(&candidates.unwrap());
 		}
 	}
 

pay-respects/src/system.rs

@@ -52,7 +52,10 @@ pub fn get_packages(
 			}
 		}
 		"dnf" | "yum" => {
-			let result = command_output(shell, &format!("{} provides '/usr/bin/{}'", package_manager, executable));
+			let result = command_output(
+				shell,
+				&format!("{} provides '/usr/bin/{}'", package_manager, executable),
+			);
 			if result.is_empty() {
 				return None;
 			}
@@ -163,7 +166,9 @@ pub fn get_packages(
 pub fn install_package(data: &mut Data, package_manager: &str, package: &str) -> bool {
 	let shell = &data.shell.clone();
 	let mut install = match package_manager {
-		"apt" | "dnf" | "pkg" | "yum" | "zypper" => format!("{} install {}", package_manager, package),
+		"apt" | "dnf" | "pkg" | "yum" | "zypper" => {
+			format!("{} install {}", package_manager, package)
+		}
 		"emerge" => format!("emerge {}", package),
 		"nix" => format!("nix profile install nixpkgs#{}", package),
 		"pacman" => format!("pacman -S {}", package),