patrick/ask-dracula-rs
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Don’t rewrite specification files for now

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This commit is contained in:
Patrick Lühne 2019-11-06 22:44:05 -06:00
parent 2d7f9db378
commit cf90f4f69a
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
1 changed files with 0 additions and 34 deletions
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34
src/main.rs
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@ -1,24 +1,3 @@
fn backup_file_path(file_path: &std::path::Path) -> Result<std::path::PathBuf, ask_dracula::Error>
{
let file_name = file_path.file_name()
.ok_or(ask_dracula::Error::new_not_a_file(file_path.to_owned()))?;
let mut i = 0;
loop
{
i += 1;
let backup_file_name = format!("{}.{}~", file_name.to_string_lossy(), i);
let backup_file_path = file_path.with_file_name(backup_file_name);
if !backup_file_path.exists()
{
return Ok(backup_file_path);
}
}
}
fn find_conjecture<'a>(project: &'a ask_dracula::Project,
proof_direction: ask_dracula::project::ProofDirection)
-> Option<&'a ask_dracula::project::Statement>
@ -145,8 +124,6 @@ fn main() -> Result<(), Box<dyn std::error::Error>>
let (_, mut project) = ask_dracula::parse::project(&file_content)
.map_err(|_| "couldn’t parse input file")?;
let replace_statement_kind_regex = regex::Regex::new(r"(assertion)").unwrap();
let proof_directions = match matches.value_of("proof-direction").unwrap()
{
"forward" => vec![ask_dracula::project::ProofDirection::Forward],
@ -200,17 +177,6 @@ fn main() -> Result<(), Box<dyn std::error::Error>>
conjecture.kind = ask_dracula::project::StatementKind::Axiom;
conjecture.original_text = replace_statement_kind_regex.replace(&conjecture.original_text, "axiom").to_string();
let backup_file_path = backup_file_path(file_path)?;
// Make backup of old file
std::fs::rename(file_path, backup_file_path)
.map_err(|error| ask_dracula::Error::new_write_file(file_path.to_owned(), error))?;
// Write updated version of the file
let file_content = format!("{}", project);
std::fs::write(file_path, &file_content)
.map_err(|error| ask_dracula::Error::new_write_file(file_path.to_owned(), error))?;
},
ProofResult::Satisfiable =>
{