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Extract method add_parent_bits

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This commit is contained in:
Benjamin Sago 2017-05-01 22:26:16 +01:00
parent 56d4d4c156
commit c81440429f
1 changed files with 20 additions and 18 deletions
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38
src/output/file_name.rs
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@ -1,3 +1,5 @@
use std::path::Path;
use ansi_term::{ANSIString, Style};
use fs::{File, FileTarget};
@ -24,15 +26,7 @@ impl<'a, 'dir> FileName<'a, 'dir> {
if self.file.dir.is_none() {
if let Some(parent) = self.file.path.parent() {
let coconut = parent.components().count();
if coconut == 1 && parent.has_root() {
bits.push(self.colours.symlink_path.paint("/"));
}
else if coconut >= 1 {
escape(parent.to_string_lossy().to_string(), &mut bits, self.colours.symlink_path, self.colours.control_char);
bits.push(self.colours.symlink_path.paint("/"));
}
self.add_parent_bits(&mut bits, parent);
}
}
@ -50,15 +44,7 @@ impl<'a, 'dir> FileName<'a, 'dir> {
bits.push(Style::default().paint(" "));
if let Some(parent) = target.path.parent() {
let coconut = parent.components().count();
if coconut == 1 && parent.has_root() {
bits.push(self.colours.symlink_path.paint("/"));
}
else if coconut >= 1 {
escape(parent.to_string_lossy().to_string(), &mut bits, self.colours.symlink_path, self.colours.control_char);
bits.push(self.colours.symlink_path.paint("/"));
}
self.add_parent_bits(&mut bits, parent);
}
if !target.name.is_empty() {
@ -90,6 +76,22 @@ impl<'a, 'dir> FileName<'a, 'dir> {
bits.into()
}
/// Adds the bits of the parent path to the given bits vector.
/// The path gets its characters escaped based on the colours.
fn add_parent_bits(&self, bits: &mut Vec<ANSIString>, parent: &Path) {
let coconut = parent.components().count();
if coconut == 1 && parent.has_root() {
bits.push(self.colours.symlink_path.paint("/"));
}
else if coconut >= 1 {
escape(parent.to_string_lossy().to_string(), bits, self.colours.symlink_path, self.colours.control_char);
bits.push(self.colours.symlink_path.paint("/"));
}
}
/// The character to be displayed after a file when classifying is on, if
/// the file’s type has one associated with it.
fn classify_char(&self) -> Option<&'static str> {
if self.file.is_executable_file() {
Some("*")