Make parse and compare their own binaries.

This ensures that both code paths are capable of being parsed by rust-analyzer simultaneously and I think it will be less confusing to newcomers.

src/main.rs

@@ -4,19 +4,7 @@ use std::io::Read;
 use std::path::Path;
 
 use ::organic::parser::parse;
-#[cfg(feature = "compare")]
-use organic::compare_document;
-#[cfg(feature = "compare")]
-use organic::emacs_parse_anonymous_org_document;
-#[cfg(feature = "compare")]
-use organic::emacs_parse_file_org_document;
-#[cfg(feature = "compare")]
-use organic::get_emacs_version;
-#[cfg(feature = "compare")]
-use organic::get_org_mode_version;
 use organic::parser::parse_with_settings;
-#[cfg(feature = "compare")]
-use organic::parser::sexp::sexp_with_padding;
 use organic::GlobalSettings;
 use organic::LocalFileAccessInterface;
 
@@ -66,85 +54,14 @@ fn read_stdin_to_string() -> Result<String, Box<dyn std::error::Error>> {
     Ok(stdin_contents)
 }
 
-#[cfg(feature = "compare")]
 fn run_anonymous_parse<P: AsRef<str>>(org_contents: P) -> Result<(), Box<dyn std::error::Error>> {
-    let org_contents = org_contents.as_ref();
-    eprintln!("Using emacs version: {}", get_emacs_version()?.trim());
-    eprintln!("Using org-mode version: {}", get_org_mode_version()?.trim());
-    let rust_parsed = parse(org_contents)?;
-    let org_sexp = emacs_parse_anonymous_org_document(org_contents)?;
-    let (_remaining, parsed_sexp) =
-        sexp_with_padding(org_sexp.as_str()).map_err(|e| e.to_string())?;
-
-    println!("{}\n\n\n", org_contents);
-    println!("{}", org_sexp);
-    println!("{:#?}", rust_parsed);
-
-    // We do the diffing after printing out both parsed forms in case the diffing panics
-    let diff_result = compare_document(&parsed_sexp, &rust_parsed)?;
-    diff_result.print(org_contents)?;
-
-    if diff_result.is_bad() {
-        Err("Diff results do not match.")?;
-    }
-
-    Ok(())
-}
-
-#[cfg(not(feature = "compare"))]
-fn run_anonymous_parse<P: AsRef<str>>(org_contents: P) -> Result<(), Box<dyn std::error::Error>> {
-    eprintln!(
-        "This program was built with compare disabled. Only parsing with organic, not comparing."
-    );
     let rust_parsed = parse(org_contents.as_ref())?;
     println!("{:#?}", rust_parsed);
     Ok(())
 }
 
-#[cfg(feature = "compare")]
 fn run_parse_on_file<P: AsRef<Path>>(org_path: P) -> Result<(), Box<dyn std::error::Error>> {
     let org_path = org_path.as_ref();
-    eprintln!("Using emacs version: {}", get_emacs_version()?.trim());
-    eprintln!("Using org-mode version: {}", get_org_mode_version()?.trim());
-    let parent_directory = org_path
-        .parent()
-        .ok_or("Should be contained inside a directory.")?;
-    let org_contents = std::fs::read_to_string(org_path)?;
-    let org_contents = org_contents.as_str();
-    let file_access_interface = LocalFileAccessInterface {
-        working_directory: Some(parent_directory.to_path_buf()),
-    };
-    let global_settings = {
-        let mut global_settings = GlobalSettings::default();
-        global_settings.file_access = &file_access_interface;
-        global_settings
-    };
-    let rust_parsed = parse_with_settings(org_contents, &global_settings)?;
-    let org_sexp = emacs_parse_file_org_document(org_path)?;
-    let (_remaining, parsed_sexp) =
-        sexp_with_padding(org_sexp.as_str()).map_err(|e| e.to_string())?;
-
-    println!("{}\n\n\n", org_contents);
-    println!("{}", org_sexp);
-    println!("{:#?}", rust_parsed);
-
-    // We do the diffing after printing out both parsed forms in case the diffing panics
-    let diff_result = compare_document(&parsed_sexp, &rust_parsed)?;
-    diff_result.print(org_contents)?;
-
-    if diff_result.is_bad() {
-        Err("Diff results do not match.")?;
-    }
-
-    Ok(())
-}
-
-#[cfg(not(feature = "compare"))]
-fn run_parse_on_file<P: AsRef<Path>>(org_path: P) -> Result<(), Box<dyn std::error::Error>> {
-    let org_path = org_path.as_ref();
-    eprintln!(
-        "This program was built with compare disabled. Only parsing with organic, not comparing."
-    );
     let parent_directory = org_path
         .parent()
         .ok_or("Should be contained inside a directory.")?;