csplit - rustfmt

src/uu/csplit/src/csplit.rs

@@ -6,24 +6,20 @@ extern crate failure;
 extern crate uucore;
 extern crate getopts;
 extern crate regex;
-use std::{fs::{File, remove_file}, io::{BufRead, BufWriter, Write}};
-use std::io::{self, BufReader};
 use getopts::Matches;
 use regex::Regex;
-/*
-mod split_name;
-mod patterns;
-*/
-mod splitname;
-mod patterns;
+use std::io::{self, BufReader};
+use std::{
+    fs::{remove_file, File},
+    io::{BufRead, BufWriter, Write},
+};
+
 mod csplit_error;
+mod patterns;
+mod splitname;
 
-use crate::splitname::SplitName;
 use crate::csplit_error::CsplitError;
-//mod split_name;
-
-
-//mod csplit;
+use crate::splitname::SplitName;
 
 static SYNTAX: &str = "[OPTION]... FILE PATTERN...";
 static SUMMARY: &str = "split a file into sections determined by context lines";
@@ -325,7 +321,8 @@ impl<'a> SplitWriter<'a> {
                 ret = Ok(());
                 break;
             } else if ln + 1 == n {
-                if !self.options.suppress_matched && input_iter.add_line_to_buffer(ln, l).is_some() {
+                if !self.options.suppress_matched && input_iter.add_line_to_buffer(ln, l).is_some()
+                {
                     panic!("the buffer is big enough to contain 1 line");
                 }
                 ret = Ok(());

src/uu/csplit/src/csplit_error.rs

@@ -15,7 +15,10 @@ pub enum CsplitError {
     MatchNotFoundOnRepetition(String, usize),
     #[fail(display = "line number must be greater than zero")]
     LineNumberIsZero,
-    #[fail(display = "line number '{}' is smaller than preceding line number, {}", _0, _1)]
+    #[fail(
+        display = "line number '{}' is smaller than preceding line number, {}",
+        _0, _1
+    )]
     LineNumberSmallerThanPrevious(usize, usize),
     #[fail(display = "invalid pattern: {}", _0)]
     InvalidPattern(String),
@@ -31,4 +34,4 @@ impl From<io::Error> for CsplitError {
     fn from(error: io::Error) -> Self {
         CsplitError::IoError(error)
     }
-}
+}

src/uu/csplit/src/patterns.rs

@@ -1,5 +1,5 @@
-use regex::Regex;
 use crate::csplit_error::CsplitError;
+use regex::Regex;
 
 /// The definition of a pattern to match on a line.
 #[derive(Debug)]
@@ -221,9 +221,10 @@ mod tests {
             "{4}",
             "/test4.*end$/+3",
             "/test5.*end$/-3",
-        ].into_iter()
-            .map(|v| v.to_string())
-            .collect();
+        ]
+        .into_iter()
+        .map(|v| v.to_string())
+        .collect();
         let patterns = get_patterns(input.as_slice()).unwrap();
         assert_eq!(patterns.len(), 5);
         match patterns.get(0) {
@@ -273,9 +274,10 @@ mod tests {
             "{4}",
             "%test4.*end$%+3",
             "%test5.*end$%-3",
-        ].into_iter()
-            .map(|v| v.to_string())
-            .collect();
+        ]
+        .into_iter()
+        .map(|v| v.to_string())
+        .collect();
         let patterns = get_patterns(input.as_slice()).unwrap();
         assert_eq!(patterns.len(), 5);
         match patterns.get(0) {

src/uu/csplit/src/splitname.rs

@@ -44,9 +44,9 @@ impl SplitName {
                 format!("{}{:0width$}", prefix, n, width = n_digits)
             }),
             Some(custom) => {
-                let spec = Regex::new(
-                    r"(?P<ALL>%(?P<FLAG>[0#-])(?P<WIDTH>\d+)?(?P<TYPE>[diuoxX]))",
-                ).unwrap();
+                let spec =
+                    Regex::new(r"(?P<ALL>%(?P<FLAG>[0#-])(?P<WIDTH>\d+)?(?P<TYPE>[diuoxX]))")
+                        .unwrap();
                 let mut captures_iter = spec.captures_iter(&custom);
                 let custom_fn: Box<dyn Fn(usize) -> String> = match captures_iter.next() {
                     Some(captures) => {
@@ -63,7 +63,6 @@ impl SplitName {
                                     /*
                                      * zero padding
                                      */
-
                                     // decimal
                                     ("0", "d") | ("0", "i") | ("0", "u") => {
                                         Box::new(move |n: usize| -> String {
@@ -114,7 +113,6 @@ impl SplitName {
                                     /*
                                      * Alternate form
                                      */
-
                                     // octal
                                     ("#", "o") => Box::new(move |n: usize| -> String {
                                         format!(
@@ -152,7 +150,6 @@ impl SplitName {
                                     /*
                                      * Left adjusted
                                      */
-
                                     // decimal
                                     ("-", "d") | ("-", "i") | ("-", "u") => {
                                         Box::new(move |n: usize| -> String {
@@ -287,7 +284,8 @@ mod tests {
             Some(String::from("pre-")),
             Some(String::from("cst-%03d-post")),
             None,
-        ).unwrap();
+        )
+        .unwrap();
         assert_eq!(split_name.get(2), "pre-cst-002-post");
     }
 
@@ -297,7 +295,8 @@ mod tests {
             None,
             Some(String::from("cst-%03d-")),
             Some(String::from("42")),
-        ).unwrap();
+        )
+        .unwrap();
         assert_eq!(split_name.get(2), "xxcst-002-");
     }