109 lines
4.1 KiB
Rust
109 lines
4.1 KiB
Rust
use std::path::Path;
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use crate::compare::diff::compare_document;
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use crate::compare::diff::DiffResult;
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use crate::compare::parse::emacs_parse_anonymous_org_document;
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use crate::compare::parse::emacs_parse_file_org_document;
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use crate::compare::parse::get_emacs_version;
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use crate::compare::parse::get_org_mode_version;
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use crate::compare::sexp::sexp;
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use crate::context::GlobalSettings;
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use crate::context::LocalFileAccessInterface;
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use crate::parser::parse_file_with_settings;
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use crate::parser::parse_with_settings;
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pub fn run_anonymous_compare<P: AsRef<str>>(
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org_contents: P,
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) -> Result<(), Box<dyn std::error::Error>> {
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run_anonymous_compare_with_settings(org_contents, &GlobalSettings::default())
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}
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pub fn run_compare_on_file<P: AsRef<Path>>(org_path: P) -> Result<(), Box<dyn std::error::Error>> {
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run_compare_on_file_with_settings(org_path, &GlobalSettings::default())
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}
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pub fn run_anonymous_compare_with_settings<P: AsRef<str>>(
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org_contents: P,
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global_settings: &GlobalSettings,
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) -> Result<(), Box<dyn std::error::Error>> {
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// TODO: This is a work-around to pretend that dos line endings do not exist. It would be better to handle the difference in line endings.
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let org_contents = org_contents.as_ref().replace("\r\n", "\n");
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let org_contents = org_contents.as_str();
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print_versions()?;
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let rust_parsed = parse_with_settings(org_contents, global_settings)?;
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let org_sexp = emacs_parse_anonymous_org_document(org_contents, global_settings)?;
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let (_remaining, parsed_sexp) = sexp(org_sexp.as_str()).map_err(|e| e.to_string())?;
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println!("{}\n\n\n", org_contents);
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println!("{}", org_sexp);
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println!("{:#?}", rust_parsed);
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// We do the diffing after printing out both parsed forms in case the diffing panics
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let diff_result = compare_document(&parsed_sexp, &rust_parsed)?;
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diff_result.print(org_contents)?;
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if diff_result.is_bad() {
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Err("Diff results do not match.")?;
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} else {
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println!(
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"{color}Entire document passes.{reset}",
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color = DiffResult::foreground_color(0, 255, 0),
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reset = DiffResult::reset_color(),
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);
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}
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Ok(())
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}
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pub fn run_compare_on_file_with_settings<P: AsRef<Path>>(
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org_path: P,
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global_settings: &GlobalSettings,
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) -> Result<(), Box<dyn std::error::Error>> {
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let org_path = org_path.as_ref();
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print_versions()?;
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let parent_directory = org_path
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.parent()
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.ok_or("Should be contained inside a directory.")?;
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let org_contents = std::fs::read_to_string(org_path)?;
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// TODO: This is a work-around to pretend that dos line endings do not exist. It would be better to handle the difference in line endings.
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let org_contents = org_contents.replace("\r\n", "\n");
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let org_contents = org_contents.as_str();
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let file_access_interface = LocalFileAccessInterface {
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working_directory: Some(parent_directory.to_path_buf()),
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};
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let global_settings = {
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let mut global_settings = global_settings.clone();
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global_settings.file_access = &file_access_interface;
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global_settings
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};
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let rust_parsed = parse_file_with_settings(org_contents, &global_settings, Some(org_path))?;
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let org_sexp = emacs_parse_file_org_document(org_path, &global_settings)?;
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let (_remaining, parsed_sexp) = sexp(org_sexp.as_str()).map_err(|e| e.to_string())?;
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println!("{}\n\n\n", org_contents);
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println!("{}", org_sexp);
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println!("{:#?}", rust_parsed);
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// We do the diffing after printing out both parsed forms in case the diffing panics
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let diff_result = compare_document(&parsed_sexp, &rust_parsed)?;
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diff_result.print(org_contents)?;
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if diff_result.is_bad() {
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Err("Diff results do not match.")?;
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} else {
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println!(
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"{color}Entire document passes.{reset}",
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color = DiffResult::foreground_color(0, 255, 0),
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reset = DiffResult::reset_color(),
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);
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}
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Ok(())
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}
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fn print_versions() -> Result<(), Box<dyn std::error::Error>> {
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eprintln!("Using emacs version: {}", get_emacs_version()?.trim());
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eprintln!("Using org-mode version: {}", get_org_mode_version()?.trim());
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Ok(())
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}
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