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Code Issues Releases Wiki Activity

Add style for line-changes only

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This commit is contained in:
Pit Kleyersburg 2018-05-05 15:59:33 +02:00
parent 418b3c5ea1
commit 287123c6ce
1 changed files with 13 additions and 4 deletions
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17
src/main.rs
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@ -57,6 +57,7 @@ use errors::*;
enum OptionsStyle {
Plain,
LineChanges,
LineNumbers,
Full,
}
@ -162,7 +163,7 @@ fn print_file<P: AsRef<Path>>(
let (_, term_width) = term.size();
let term_width = term_width as usize;
// Show file name and bars for all but plain style
// Show file name and bars for line-numbers and full styles
match options.style {
OptionsStyle::LineNumbers | OptionsStyle::Full => {
print_horizontal_line(&mut handle, '┬', term_width)?;
@ -177,7 +178,7 @@ fn print_file<P: AsRef<Path>>(
print_horizontal_line(handle, '┼', term_width)?;
}
OptionsStyle::Plain => {}
OptionsStyle::LineChanges | OptionsStyle::Plain => {}
};
@ -204,6 +205,13 @@ fn print_file<P: AsRef<Path>>(
OptionsStyle::Plain => writeln!(
handle,
"{}", as_terminal_escaped(&regions, options.true_color))?,
// Show content and git diff for line-changes style
OptionsStyle::LineChanges => writeln!(
handle,
"{} {}",
line_change,
as_terminal_escaped(&regions, options.true_color)
)?,
_ =>
writeln!(
handle,
@ -224,7 +232,7 @@ fn print_file<P: AsRef<Path>>(
match options.style {
OptionsStyle::LineNumbers | OptionsStyle::Full =>
print_horizontal_line(handle, '┴', term_width)?,
OptionsStyle::Plain => {}
OptionsStyle::LineChanges | OptionsStyle::Plain => {}
};
Ok(())
@ -448,7 +456,7 @@ fn run() -> Result<()> {
Arg::with_name("style")
.short("s")
.long("style")
.possible_values(&["plain", "line-numbers", "full"])
.possible_values(&["plain", "line-changes", "line-numbers", "full"])
.default_value("full")
.help("Additional info to display alongwith content"),
)
@ -470,6 +478,7 @@ fn run() -> Result<()> {
true_color: is_truecolor_terminal(),
style: match app_matches.value_of("style").unwrap() {
"plain" => OptionsStyle::Plain,
"line-changes" => OptionsStyle::LineChanges,
"line-numbers" => OptionsStyle::LineNumbers,
_ => OptionsStyle::Full,
},