refactor(case): replace custom func with heck

src/main.rs

@@ -85,7 +85,7 @@ main!(|_cli: Cli| {
     git::create(&project_dir, args)?;
     git::remove_history(&project_dir)?;
 
-    let template = template::substitute(&name.kebab_case)?;
+    let template = template::substitute(&name)?;
 
     let pbar = progressbar::new();
     pbar.tick();

src/template.rs

@@ -3,6 +3,7 @@ use console::style;
 use emoji;
 use indicatif::ProgressBar;
 use liquid;
+use projectname::ProjectName;
 use quicli::prelude::*;
 use std::fs;
 use std::path::PathBuf;
@@ -12,12 +13,15 @@ fn engine() -> liquid::Parser {
     liquid::ParserBuilder::new().build()
 }
 
-pub fn substitute(name: &str) -> Result<liquid::Object> {
+pub fn substitute(name: &ProjectName) -> Result<liquid::Object> {
     let mut template = liquid::Object::new();
-    template.insert(String::from("project-name"), liquid::Value::scalar(name));
+    template.insert(
+        String::from("project-name"),
+        liquid::Value::scalar(&name.kebab_case),
+    );
     template.insert(
         String::from("crate_name"),
-        liquid::Value::scalar(&hyphen_to_lodash(name)),
+        liquid::Value::scalar(&name.snake_case),
     );
     template.insert(
         String::from("authors"),
@@ -26,10 +30,6 @@ pub fn substitute(name: &str) -> Result<liquid::Object> {
     Ok(template)
 }
 
-fn hyphen_to_lodash(string: &str) -> String {
-    string.to_string().replace("-", "_")
-}
-
 pub fn walk_dir(project_dir: &PathBuf, template: liquid::Object, pbar: ProgressBar) -> Result<()> {
     let engine = engine();
     for entry in WalkDir::new(project_dir) {