Change required arguments to use (round_brackets) instead of <angle_b…

…rackets>

Fixes #15

Although it's quite obvious, I didn't even think about angle brackets causing a problem with renderers. I thought I saw them working within headings and not being parsed as html...

Round brackets work nice.
[square_brackets] will be used for optional args.

README.md

@@ -74,12 +74,12 @@ mask test
 
 ### Positional arguments
 
-These are defined beside the command name within `<angle_brackets>`. They are required arguments that must be supplied for the command to run. [Optional args][2] are coming soon. The argument name is injected into the script's scope as an environment variable.
+These are defined beside the command name within `(round_brackets)`. They are required arguments that must be supplied for the command to run. [Optional args][2] are coming soon. The argument name is injected into the script's scope as an environment variable.
 
 **Example:**
 
 ```markdown
-## test <file> <test_case>
+## test (file) (test_case)
 
 > Run tests
 
@@ -129,15 +129,15 @@ Nested command structures can easily be created since they are simply defined by
 
 > Commands related to starting, stopping, and restarting services
 
-### services start <service_name>
+### services start (service_name)
 
 > Start a service.
 
 ~~~bash
 echo "Starting service $service_name"
 ~~~
 
-### services stop <service_name>
+### services stop (service_name)
 
 > Stop a service.
 
@@ -161,7 +161,7 @@ On top of shell/bash scripts, `mask` also supports using node, python, ruby and
 **Example:**
 
 ```markdown
-## shell <name>
+## shell (name)
 
 > An example shell script
 
@@ -173,7 +173,7 @@ echo "Hello, $name!"
 ~~~
 
 
-## node <name>
+## node (name)
 
 > An example node script
 
@@ -185,7 +185,7 @@ console.log(`Hello, ${name}!`);
 ~~~
 
 
-## python <name>
+## python (name)
 
 > An example python script
 
@@ -200,7 +200,7 @@ print("Hello, " + name + "!")
 ~~~
 
 
-## ruby <name>
+## ruby (name)
 
 > An example ruby script
 
@@ -213,7 +213,7 @@ puts "Hello, #{name}!"
 ~~~
 
 
-## php <name>
+## php (name)
 
 > An example php script
 

src/parser.rs

@@ -186,8 +186,8 @@ fn parse_command_name_and_required_args(
     // and level 2 can't be a subcommand so no need to split.
     let name = if heading_level > 2 {
         // Takes a subcommand name like this:
-        // "#### db flush postgres <required_arg>"
-        // and returns "postgres <required_arg>" as the actual name
+        // "#### db flush postgres (required_arg_name)"
+        // and returns "postgres (required_arg_name)" as the actual name
         text.clone()
             .split(" ")
             .collect::<Vec<&str>>()
@@ -199,8 +199,8 @@ fn parse_command_name_and_required_args(
         text.clone()
     };
 
-    // Find any required arguments. They look like this: <required_arg_name>
-    let name_and_args: Vec<&str> = name.split(|c| c == '<' || c == '>').collect();
+    // Find any required arguments. They look like this: (required_arg_name)
+    let name_and_args: Vec<&str> = name.split(|c| c == '(' || c == ')').collect();
     let (name, args) = name_and_args.split_at(1);
     let name = name.join(" ").trim().to_string();
     let mut required_args: Vec<RequiredArg> = vec![];
@@ -225,15 +225,15 @@ const TEST_MASKFILE: &str = r#"
 
 This is an example maskfile for the tests below.
 
-## serve <port>
+## serve (port)
 
 > Serve the app on the `port`
 
 ~~~bash
 echo "Serving on port $port"
 ~~~
 
-## node <name>
+## node (name)
 
 > An example node script
 

test/maskfile.md

@@ -11,7 +11,7 @@
 <!-- Cmd description goes here. -->
 > Commands related to starting, stopping, and restarting services
 
-### services start <service_name>
+### services start (service_name)
 
 > Start or restart a service.
 
@@ -20,7 +20,7 @@ echo "Starting service $service_name"
 ~~~
 
 
-### services stop <service_name>
+### services stop (service_name)
 
 > Stop a service.
 
@@ -65,15 +65,15 @@ echo "Flushed postgres"
 echo "Flushed redis"
 ~~~
 
-### db snapshot <snapshot_name>
+### db snapshot (snapshot_name)
 
 > Take a snapshot of the database.
 
 ~~~bash
 echo "Saved db snapshot as '$snapshot_name'"
 ~~~
 
-### db restore <snapshot_name>
+### db restore (snapshot_name)
 
 > Restore the database to a snapshot.
 
@@ -111,7 +111,7 @@ server.listen(PORT, () => {
 
 
 
-## input <arg1> <arg2>
+## input (arg1) (arg2)
 
 > Example of how to accept user input and sleep
 
@@ -152,7 +152,7 @@ fi
 
 
 
-## python <name>
+## python (name)
 
 > An example python script
 
@@ -168,7 +168,7 @@ print("Hello, " + name + "!")
 
 
 
-## ruby <name>
+## ruby (name)
 
 > An example ruby script
 
@@ -182,7 +182,7 @@ puts "Hello, #{name}!"
 
 
 
-## php <name>
+## php (name)
 
 > An example php script