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fmt: merge prefix and use_prefix options (same for anti_prefix)

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Terts Diepraam 2023-11-28 12:05:35 +01:00
parent d78923e4cc
commit f5206ce783
2 changed files with 13 additions and 32 deletions
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23
src/uu/fmt/src/fmt.rs
View file

@ -49,11 +49,9 @@ pub struct FmtOptions {
tagged: bool,
mail: bool,
split_only: bool,
use_prefix: bool,
prefix: String,
prefix: Option<String>,
xprefix: bool,
use_anti_prefix: bool,
anti_prefix: String,
anti_prefix: Option<String>,
xanti_prefix: bool,
uniform: bool,
quick: bool,
@ -83,19 +81,8 @@ impl FmtOptions {
let xprefix = matches.contains_id(OPT_EXACT_PREFIX);
let xanti_prefix = matches.contains_id(OPT_SKIP_PREFIX);
let mut prefix = String::new();
let mut use_prefix = false;
if let Some(s) = matches.get_one::<String>(OPT_PREFIX).map(String::from) {
prefix = s;
use_prefix = true;
};
let mut anti_prefix = String::new();
let mut use_anti_prefix = false;
if let Some(s) = matches.get_one::<String>(OPT_SKIP_PREFIX).map(String::from) {
anti_prefix = s;
use_anti_prefix = true;
};
let prefix = matches.get_one::<String>(OPT_PREFIX).map(String::from);
let anti_prefix = matches.get_one::<String>(OPT_SKIP_PREFIX).map(String::from);
let mut width = 75;
let mut goal = 70;
@ -143,10 +130,8 @@ impl FmtOptions {
uniform,
quick,
split_only,
use_prefix,
prefix,
xprefix,
use_anti_prefix,
anti_prefix,
xanti_prefix,
width,

22
src/uu/fmt/src/parasplit.rs
View file

@ -80,24 +80,20 @@ impl<'a> FileLines<'a> {
/// returns true if this line should be formatted
fn match_prefix(&self, line: &str) -> (bool, usize) {
if !self.opts.use_prefix {
let Some(prefix) = &self.opts.prefix else {
return (true, 0);
}
};
FileLines::match_prefix_generic(&self.opts.prefix[..], line, self.opts.xprefix)
FileLines::match_prefix_generic(prefix, line, self.opts.xprefix)
}
/// returns true if this line should be formatted
fn match_anti_prefix(&self, line: &str) -> bool {
if !self.opts.use_anti_prefix {
let Some(anti_prefix) = &self.opts.anti_prefix else {
return true;
}
};
match FileLines::match_prefix_generic(
&self.opts.anti_prefix[..],
line,
self.opts.xanti_prefix,
) {
match FileLines::match_prefix_generic(anti_prefix, line, self.opts.xanti_prefix) {
(true, _) => false,
(_, _) => true,
}
@ -176,7 +172,7 @@ impl<'a> Iterator for FileLines<'a> {
// not truly blank we will not allow mail headers on the
// following line)
if pmatch
&& n[poffset + self.opts.prefix.len()..]
&& n[poffset + self.opts.prefix.as_ref().map_or(0, |s| s.len())..]
.chars()
.all(char::is_whitespace)
{
@ -190,7 +186,7 @@ impl<'a> Iterator for FileLines<'a> {
}
// figure out the indent, prefix, and prefixindent ending points
let prefix_end = poffset + self.opts.prefix.len();
let prefix_end = poffset + self.opts.prefix.as_ref().map_or(0, |s| s.len());
let (indent_end, prefix_len, indent_len) = self.compute_indent(&n[..], prefix_end);
Some(Line::FormatLine(FileLine {
@ -357,7 +353,7 @@ impl<'a> Iterator for ParagraphStream<'a> {
}
} else if in_mail {
// lines following mail headers must begin with spaces
if fl.indent_end == 0 || (self.opts.use_prefix && fl.pfxind_end == 0) {
if fl.indent_end == 0 || (self.opts.prefix.is_some() && fl.pfxind_end == 0) {
break; // this line does not begin with spaces
}
} else if !second_done {