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Create info module with business logic routines

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Currently these routines number two: file type checking based on a file's name, and source file checking, also based on the file's name.
This commit is contained in:
Benjamin Sago 2016-04-16 22:05:50 +01:00
parent b83844f384
commit fae0f3874e
6 changed files with 62 additions and 37 deletions
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35
src/fs/file.rs
View File

@ -310,41 +310,6 @@ impl<'dir> File<'dir> {
}
}
/// For this file, return a vector of alternate file paths that, if any of
/// them exist, mean that *this* file should be coloured as `Compiled`.
///
/// The point of this is to highlight compiled files such as `foo.o` when
/// their source file `foo.c` exists in the same directory. It's too
/// dangerous to highlight *all* compiled, so the paths in this vector
/// are checked for existence first: for example, `foo.js` is perfectly
/// valid without `foo.coffee`.
pub fn get_source_files(&self) -> Vec<PathBuf> {
if let Some(ref ext) = self.ext {
match &ext[..] {
"class" => vec![self.path.with_extension("java")], // Java
"css" => vec![self.path.with_extension("sass"), self.path.with_extension("less")], // SASS, Less
"elc" => vec![self.path.with_extension("el")], // Emacs Lisp
"hi" => vec![self.path.with_extension("hs")], // Haskell
"js" => vec![self.path.with_extension("coffee"), self.path.with_extension("ts")], // CoffeeScript, TypeScript
"o" => vec![self.path.with_extension("c"), self.path.with_extension("cpp")], // C, C++
"pyc" => vec![self.path.with_extension("py")], // Python
"aux" => vec![self.path.with_extension("tex")], // TeX: auxiliary file
"bbl" => vec![self.path.with_extension("tex")], // BibTeX bibliography file
"blg" => vec![self.path.with_extension("tex")], // BibTeX log file
"lof" => vec![self.path.with_extension("tex")], // TeX list of figures
"log" => vec![self.path.with_extension("tex")], // TeX log file
"lot" => vec![self.path.with_extension("tex")], // TeX list of tables
"toc" => vec![self.path.with_extension("tex")], // TeX table of contents
_ => vec![], // No source files if none of the above
}
}
else {
vec![] // No source files if there's no extension, either!
}
}
/// Whether this file's extension is any of the strings that get passed in.
///
/// This will always return `false` if the file has no extension.

1
src/fs/mod.rs
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@ -2,7 +2,6 @@ mod dir;
pub use self::dir::Dir;
mod file;
pub mod filetype;
pub use self::file::File;
pub mod feature;

11
src/fs/filetype.rs → src/info/filetype.rs
View File

@ -1,7 +1,17 @@
//! Tests for various types of file (video, image, compressed, etc).
//!
//! Currently this is dependent on the file’s name and extension, because
//! those are the only metadata that we have access to without reading the
//! file’s contents.
use fs::File;
impl<'_> File<'_> {
/// An “immediate” file is something that can be run or activated somehow
/// in order to kick off the build of a project. It’s usually only present
/// in directories full of source code.
pub fn is_immediate(&self) -> bool {
self.name.starts_with("README") || self.name_is_one_of( &[
"Makefile", "Cargo.toml", "SConstruct", "CMakeLists.txt",
@ -32,6 +42,7 @@ impl<'_> File<'_> {
])
}
// Lossless music, rather than any other kind of data...
pub fn is_lossless(&self) -> bool {
self.extension_is_one_of( &[
"alac", "ape", "flac", "wav",

7
src/info/mod.rs Normal file
View File

@ -0,0 +1,7 @@
//! The "info" module contains routines that aren't about probing the
//! filesystem nor displaying output to the user, but are internal "business
//! logic” routines that are performed on a file’s already-read metadata.
//! (This counts the file name as metadata.)
mod filetype;
mod sources;

42
src/info/sources.rs Normal file
View File

@ -0,0 +1,42 @@
use std::path::PathBuf;
use fs::File;
impl<'_> File<'_> {
/// For this file, return a vector of alternate file paths that, if any of
/// them exist, mean that *this* file should be coloured as “compiled”.
///
/// The point of this is to highlight compiled files such as `foo.o` when
/// their source file `foo.c` exists in the same directory. It's too
/// dangerous to highlight *all* compiled, so the paths in this vector
/// are checked for existence first: for example, `foo.js` is perfectly
/// valid without `foo.coffee`.
pub fn get_source_files(&self) -> Vec<PathBuf> {
if let Some(ref ext) = self.ext {
match &ext[..] {
"class" => vec![self.path.with_extension("java")], // Java
"css" => vec![self.path.with_extension("sass"), self.path.with_extension("less")], // SASS, Less
"elc" => vec![self.path.with_extension("el")], // Emacs Lisp
"hi" => vec![self.path.with_extension("hs")], // Haskell
"js" => vec![self.path.with_extension("coffee"), self.path.with_extension("ts")], // CoffeeScript, TypeScript
"o" => vec![self.path.with_extension("c"), self.path.with_extension("cpp")], // C, C++
"pyc" => vec![self.path.with_extension("py")], // Python
"aux" => vec![self.path.with_extension("tex")], // TeX: auxiliary file
"bbl" => vec![self.path.with_extension("tex")], // BibTeX bibliography file
"blg" => vec![self.path.with_extension("tex")], // BibTeX log file
"lof" => vec![self.path.with_extension("tex")], // TeX list of figures
"log" => vec![self.path.with_extension("tex")], // TeX log file
"lot" => vec![self.path.with_extension("tex")], // TeX list of tables
"toc" => vec![self.path.with_extension("tex")], // TeX table of contents
_ => vec![], // No source files if none of the above
}
}
else {
vec![] // No source files if there's no extension, either!
}
}
}

1
src/main.rs
View File

@ -27,6 +27,7 @@ use fs::{Dir, File};
use options::{Options, View};
mod fs;
mod info;
mod options;
mod output;
mod term;