Run 'cargo fmt'

This commit is contained in:
sharkdp 2018-08-18 17:39:10 +02:00 committed by David Peter
parent 037861e588
commit 268577c6f9
3 changed files with 39 additions and 57 deletions

View File

@ -48,8 +48,7 @@ impl App {
.about(
"A cat(1) clone with wings.\n\n\
Use '--help' instead of '-h' to see a more detailed version of the help text.",
)
.long_about("A cat(1) clone with syntax highlighting and Git integration.")
).long_about("A cat(1) clone with syntax highlighting and Git integration.")
.arg(
Arg::with_name("language")
.short("l")
@ -61,20 +60,16 @@ impl App {
specified as a name (like 'C++' or 'LaTeX') or possible file \
extension (like 'cpp', 'hpp' or 'md'). Use '--list-languages' \
to show all supported language names and file extensions",
)
.takes_value(true),
)
.arg(
).takes_value(true),
).arg(
Arg::with_name("FILE")
.help("File(s) to print / concatenate. Use '-' for standard input.")
.long_help(
"File(s) to print. Use no argument or '-' to read from standard \
input",
)
.multiple(true)
).multiple(true)
.empty_values(false),
)
.arg(
).arg(
Arg::with_name("style")
.long("style")
.value_name("style-components")
@ -82,8 +77,7 @@ impl App {
.takes_value(true)
.possible_values(&[
"auto", "full", "plain", "changes", "header", "grid", "numbers",
])
.default_value("auto")
]).default_value("auto")
.help("Comma-separated list of style elements to display")
.long_help(
"Configure which elements (line numbers, file headers, grid \
@ -92,8 +86,7 @@ impl App {
components to display (e.g. 'numbers,changes,grid') or a \
pre-defined style ('full')",
),
)
.arg(
).arg(
Arg::with_name("color")
.long("color")
.overrides_with("color")
@ -102,8 +95,7 @@ impl App {
.possible_values(&["auto", "never", "always"])
.default_value("auto")
.help("When to use colors"),
)
.arg(
).arg(
Arg::with_name("paging")
.long("paging")
.overrides_with("paging")
@ -113,8 +105,7 @@ impl App {
.default_value("auto")
.help("When to use the pager")
.long_help("Specify when to use the pager (less)"),
)
.arg(
).arg(
Arg::with_name("wrap")
.long("wrap")
.overrides_with("wrap")
@ -123,14 +114,12 @@ impl App {
.possible_values(&["character", "never"])
.default_value("character")
.help("When to wrap text"),
)
.arg(
).arg(
Arg::with_name("list-languages")
.long("list-languages")
.help("Displays supported languages")
.long_help("Display a list of supported languages"),
)
.arg(
).arg(
Arg::with_name("theme")
.long("theme")
.overrides_with("theme")
@ -140,8 +129,7 @@ impl App {
"Set the theme for syntax highlighting. Use '--list-themes' to \
see all available themes",
),
)
.arg(
).arg(
Arg::with_name("line-range")
.long("line-range")
.overrides_with("line-range")
@ -154,14 +142,12 @@ impl App {
'--line-range :40' will print lines 1 to 40 \n\
'--line-range 40:' will print lines 40 to the end of the file",
),
)
.arg(
).arg(
Arg::with_name("list-themes")
.long("list-themes")
.help("Displays supported themes")
.help("Display a list of supported themes for syntax highlighting"),
)
.arg(
).arg(
Arg::with_name("number")
.long("number")
.overrides_with("number")
@ -172,8 +158,7 @@ impl App {
"Show line numbers (no other decorations). This is an alias for \
'--style=numbers'",
),
)
.arg(
).arg(
Arg::with_name("unbuffered")
.short("u")
.help("(ignored)")
@ -183,8 +168,7 @@ impl App {
'unbuffered'). The output is always unbuffered - this option \
is simply ignored.",
),
)
.subcommand(
).subcommand(
SubCommand::with_name("cache")
.about("Modify the syntax-definition and theme cache")
.arg(
@ -196,33 +180,28 @@ impl App {
"Initialize the syntax/theme cache by loading from the \
source directory (default: the configuration directory)",
),
)
.arg(
).arg(
Arg::with_name("clear")
.long("clear")
.short("c")
.help("Reset the cache"),
)
.arg(
).arg(
Arg::with_name("config-dir")
.long("config-dir")
.short("d")
.help("Show the configuration directory"),
)
.group(
).group(
ArgGroup::with_name("cache-actions")
.args(&["init", "clear", "config-dir"])
.required(true),
)
.arg(
).arg(
Arg::with_name("source")
.long("source")
.requires("init")
.takes_value(true)
.value_name("dir")
.help("Use a different source for loading syntaxes and themes from"),
)
.arg(
).arg(
Arg::with_name("target")
.long("target")
.requires("init")
@ -232,8 +211,7 @@ impl App {
"Use a different source to store the cached syntax and theme set",
),
),
)
.help_message("Print this help message.")
).help_message("Print this help message.")
.version_message("Show version information.")
.get_matches()
}
@ -303,10 +281,8 @@ impl App {
} else {
Some(filename)
}
})
.collect()
})
.unwrap_or_else(|| vec![None]) // read from stdin (None) if no args are given
}).collect()
}).unwrap_or_else(|| vec![None]) // read from stdin (None) if no args are given
}
fn output_components(&self) -> Result<OutputComponents> {

View File

@ -92,11 +92,19 @@ fn print_file(
match filename {
None => {
let stdin = io::stdin(); // TODO: this is not always needed
print_file_ranges(printer, stdin.lock(), highlighter, &printer.config.line_range)?;
},
Some(filename) => {
print_file_ranges(printer, BufReader::new(File::open(filename)?), highlighter, &printer.config.line_range)?
},
print_file_ranges(
printer,
stdin.lock(),
highlighter,
&printer.config.line_range,
)?;
}
Some(filename) => print_file_ranges(
printer,
BufReader::new(File::open(filename)?),
highlighter,
&printer.config.line_range,
)?,
}
printer.print_footer()?;

View File

@ -153,8 +153,7 @@ impl<'a> Printer<'a> {
text,
true_color,
colored_output,
))
.collect::<Vec<_>>()
)).collect::<Vec<_>>()
.join("")
)?;
} else {
@ -216,8 +215,7 @@ impl<'a> Printer<'a> {
.iter()
.map(|ref d| d
.generate(self.line_number, true, self)
.text)
.collect::<Vec<String>>()
.text).collect::<Vec<String>>()
.join(" ")
))
} else {