ported arg parsers to parse_next

src/arg/mod.rs

@@ -36,7 +36,7 @@ const OPTIONS_NORMAL: &'static [&'static str] = &[
     #[cfg(feature="inspect")] "--save <file>		Dump the collected data to this file for further inspection.",
     #[cfg(feature="inspect")] "-D			Dump the collected data to `stdout` (see `--save`.)",
     #[cfg(feature="inspect")] "--save-raw <file>	Dump the collected data to this file uncompressed. (see `--save`.)",
-    #[cfg(feature="inspect")] "-Dr			Dump the collected data to standard output uncompressed. (see `--save-raw`.)",
+    #[cfg(feature="inspect")] "-R			Dump the collected data to standard output uncompressed. (see `--save-raw`.)",
     "-			Stop parsing arguments, treat all the rest as paths.",
 ];
 
@@ -153,7 +153,7 @@ fn parse<I: IntoIterator<Item=String>>(args: I) -> eyre::Result<Mode>
 		#[cfg(feature="inspect")] "-D" => {
 		    cfg.serialise_output = Some(config::OutputSerialisationMode::Stdout);
 		},
-		#[cfg(feature="inspect")] "-Dr" => {
+		#[cfg(feature="inspect")] "-R" => {
 		    cfg.serialise_output = Some(config::OutputSerialisationMode::RawStdout);
 		},
 		#[cfg(feature="inspect")] "--save" => {

src/arg/parsing.rs

@@ -223,11 +223,44 @@ pub type Output = HashSet<Argument>;
     "If this was intended as a path instead of an option, use option `-` before it."
 }
 
-fn parse_single<I>(args: &mut I, output: &mut Output, this: char) -> eyre::Result<Continue>
+fn save_output(output: &mut Output, item: Argument) -> eyre::Result<()>
+{
+    if let Some(mx) = output.iter().filter(|arg| item.is_mx_with(arg)).next() {
+	return Err(eyre!("Arguments are mutually exclusive"))
+	    .with_section(|| item.header("Trying to add"))
+	    .with_section(|| mx.to_string().header("Which is mutually exclusive with"));
+    }
+
+    output.insert(item); //TODO: Warn when adding duplicate?
+
+    Ok(())
+}
+
+fn parse_single<I>(_args: &mut I, output: &mut Output, this: char) -> eyre::Result<Continue>
 where I: Iterator<Item=String>
-    
 {
-    //TODO: Parse single letter args
+    let item = match this
+    {
+	'r' => Argument::UnlimitRecurse,
+	
+	#[cfg(feature="inspect")] 'D' => Argument::SaveStdout,
+	#[cfg(feature="inspect")] 'R' => Argument::SaveRawStdout,
+
+	'v' => Argument::LogVerbose,
+	'q' => Argument::LogQuiet,
+	'Q' => Argument::LogSilent,
+
+	'm' => Argument::LimitConcMaxProc,
+	'M' => Argument::UnlimitConc,
+	
+	unknown => {
+	    return Err(eyre!("Unknown short argument {:?}", unknown))
+		.with_suggestion(suggestion_intended_arg.clone());
+	},
+    };
+    
+    save_output(output, item)?;
+    
     Ok(Continue::Yes)
 }
 
@@ -256,7 +289,18 @@ where I: Iterator<Item=String>
 	"-" => {
 	    return Ok(Continue::No);
 	},
-	//TODO: move rest of long args from `mod` to here
+	#[cfg(feature="inspect")] "--save" => {
+	    let file = args.next().ok_or(eyre!("`--save` expects a parameter"))
+		.with_suggestion(suggestion_intended_arg.clone())?;
+
+	    Argument::Save(file)
+	},
+	#[cfg(feature="inspect")] "--save-raw" => {
+	    let file = args.next().ok_or(eyre!("`--save` expects a parameter"))
+		.with_suggestion(suggestion_intended_arg.clone())?;
+
+	    Argument::SaveRaw(file)
+	},
 	single if single.starts_with("-") => {
 	    for ch in single.chars().skip(1) {
 		match parse_single(args, output, ch)? {
@@ -274,13 +318,7 @@ where I: Iterator<Item=String>
 	}
     };
 
-    if let Some(mx) = output.iter().filter(|arg| item.is_mx_with(arg)).next() {
+    save_output(output, item)?;
-	return Err(eyre!("Arguments are mutually exclusive"))
-	    .with_section(|| item.header("Trying to add"))
-	    .with_section(|| mx.to_string().header("Which is mutually exclusive with"));
-    }
-
-    output.insert(item); //TODO: Warn when adding duplicate?
     
     Ok(keep_reading)
 }