pr: Fixes after rebasing

Only the minimum needed to:
* Make everything compile without warnings
* Move files according to the new project structure
* Make tests pass

Cargo.lock

@@ -182,6 +182,7 @@ dependencies = [
 name = "coreutils"
 version = "0.0.4"
 dependencies = [
+ "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "conv 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "filetime 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -251,6 +252,7 @@ dependencies = [
  "uu_paste 0.0.4",
  "uu_pathchk 0.0.4",
  "uu_pinky 0.0.4",
+ "uu_pr 0.0.4",
  "uu_printenv 0.0.4",
  "uu_printf 0.0.4",
  "uu_ptx 0.0.4",
@@ -441,7 +443,7 @@ dependencies = [
  "cfg-if 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam-utils 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memoffset 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memoffset 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -712,7 +714,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "memoffset"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1884,6 +1886,20 @@ dependencies = [
  "uucore_procs 0.0.5",
 ]
 
+[[package]]
+name = "uu_pr"
+version = "0.0.4"
+dependencies = [
+ "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getopts 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "uucore 0.0.7",
+ "uucore_procs 0.0.5",
+]
+
 [[package]]
 name = "uu_printenv"
 version = "0.0.4"
@@ -2530,7 +2546,7 @@ dependencies = [
 "checksum md5 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "79c56d6a0b07f9e19282511c83fc5b086364cbae4ba8c7d5f190c3d9b0425a48"
 "checksum memchr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "148fab2e51b4f1cfc66da2a7c32981d1d3c083a803978268bb11fe4b86925e7a"
 "checksum memchr 2.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
-"checksum memoffset 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "157b4208e3059a8f9e78d559edc658e13df41410cb3ae03979c83130067fdd87"
+"checksum memoffset 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "cc14fc54a812b4472b4113facc3e44d099fbc0ea2ce0551fa5c703f8edfbfd38"
 "checksum nix 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4dbdc256eaac2e3bd236d93ad999d3479ef775c863dbda3068c4006a92eec51b"
 "checksum nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
 "checksum num-integer 0.1.44 (registry+https://github.com/rust-lang/crates.io-index)" = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"

Cargo.toml

@@ -286,7 +286,7 @@ od       = { optional=true, version="0.0.4", package="uu_od", path="src/uu/od" }
 paste    = { optional=true, version="0.0.4", package="uu_paste", path="src/uu/paste" }
 pathchk  = { optional=true, version="0.0.4", package="uu_pathchk", path="src/uu/pathchk" }
 pinky    = { optional=true, version="0.0.4", package="uu_pinky", path="src/uu/pinky" }
-pr       = { optional=true, path="src/pr" }
+pr       = { optional=true, version="0.0.4", package="uu_pr", path="src/uu/pr" }
 printenv = { optional=true, version="0.0.4", package="uu_printenv", path="src/uu/printenv" }
 printf   = { optional=true, version="0.0.4", package="uu_printf", path="src/uu/printf" }
 ptx      = { optional=true, version="0.0.4", package="uu_ptx", path="src/uu/ptx" }
@@ -332,6 +332,7 @@ yes      = { optional=true, version="0.0.4", package="uu_yes", path="src/uu/yes"
 #pin_cc = { version="1.0.61, < 1.0.62", package="cc" } ## cc v1.0.62 has compiler errors for MinRustV v1.32.0, requires 1.34 (for `std::str::split_ascii_whitespace()`)
 
 [dev-dependencies]
+chrono = "0.4.11"
 conv = "0.3"
 filetime = "0.2"
 glob = "0.3.0"

README.md

@@ -301,7 +301,7 @@ Utilities
 | cut       | join      |        |
 | dircolors | df        |        |
 | dirname   | tac       |        |
-| du        |           |        |
+| du        | pr        |        |
 | echo      |           |        |
 | env       |           |        |
 | expand    |           |        |

src/pr/Cargo.toml

@@ -1,28 +0,0 @@
-[package]
-name = "pr"
-version = "0.0.1"
-authors = ["Tilak Patidar <tilakpatidar@gmail.com>"]
-build = "../../mkmain.rs"
-
-[lib]
-name = "uu_pr"
-path = "pr.rs"
-
-[dependencies]
-getopts = "0.2.18"
-time = "0.1.40"
-chrono = "0.4.6"
-quick-error = "1.2.2"
-itertools = "0.7.8"
-regex = "1.0.1"
-
-[dependencies.uucore]
-path = "../uucore"
-features = ["libc"]
-
-[target.'cfg(unix)'.dependencies]
-unix_socket = "0.5.0"
-
-[[bin]]
-name = "pr"
-path = "../../uumain.rs"

src/uu/pr/Cargo.toml

@@ -0,0 +1,33 @@
+[package]
+name = "uu_pr"
+version = "0.0.4"
+authors = ["uutils developers"]
+license = "MIT"
+description = "pr ~ (uutils) convert text files for printing"
+
+homepage = "https://github.com/uutils/coreutils"
+repository = "https://github.com/uutils/coreutils/tree/master/src/uu/pinky"
+keywords = ["coreutils", "uutils", "cross-platform", "cli", "utility"]
+categories = ["command-line-utilities"]
+edition = "2018"
+
+[lib]
+path = "src/pr.rs"
+
+[dependencies]
+uucore = { version=">=0.0.7", package="uucore", path="../../uucore", features=["utmpx", "entries"] }
+uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
+getopts = "0.2.21"
+time = "0.1.41"
+# A higher version would cause a conflict with time
+chrono = "0.4.11"
+quick-error = "1.2.3"
+itertools = "0.10"
+regex = "1.0"
+
+#[target.'cfg(unix)'.dependencies]
+#unix_socket = "0.5.0"
+
+[[bin]]
+name = "pr"
+path = "src/main.rs"

src/uu/pr/src/main.rs

@@ -0,0 +1 @@
+uucore_procs::main!(uu_pr); // spell-checker:ignore procs uucore

src/uu/pr/src/pr.rs

@@ -6,15 +6,8 @@
 // that was distributed with this source code.
 //
 
-#[cfg(unix)]
-extern crate unix_socket;
 #[macro_use]
 extern crate quick_error;
-extern crate chrono;
-extern crate getopts;
-extern crate itertools;
-extern crate regex;
-extern crate uucore;
 
 use chrono::offset::Local;
 use chrono::DateTime;
@@ -26,7 +19,7 @@ use quick_error::ResultExt;
 use regex::Regex;
 use std::convert::From;
 use std::fs::{metadata, File, Metadata};
-use std::io::{stderr, stdin, stdout, BufRead, BufReader, Lines, Read, Stdin, Stdout, Write};
+use std::io::{stdin, stdout, BufRead, BufReader, Lines, Read, Stdin, Stdout, Write};
 use std::iter::{FlatMap, Map};
 use std::num::ParseIntError;
 #[cfg(unix)]
@@ -185,7 +178,8 @@ quick_error! {
     }
 }
 
-pub fn uumain(args: Vec<String>) -> i32 {
+pub fn uumain(args: impl uucore::Args) -> i32 {
+    let args = args.collect_str();
     let mut opts = getopts::Options::new();
 
     opts.opt(
@@ -482,7 +476,7 @@ fn recreate_arguments(args: &Vec<String>) -> Vec<String> {
 
 fn print_error(matches: &Matches, err: PrError) {
     if !matches.opt_present(SUPPRESS_PRINTING_ERROR) {
-        writeln!(&mut stderr(), "{}", err);
+        eprintln!("{}", err);
     }
 }
 
@@ -838,10 +832,10 @@ fn build_options(
     })
 }
 
-fn open(path: &str) -> Result<Box<Read>, PrError> {
+fn open(path: &str) -> Result<Box<dyn Read>, PrError> {
     if path == FILE_STDIN {
         let stdin: Stdin = stdin();
-        return Ok(Box::new(stdin) as Box<Read>);
+        return Ok(Box::new(stdin) as Box<dyn Read>);
     }
 
     metadata(path)
@@ -858,7 +852,7 @@ fn open(path: &str) -> Result<Box<Read>, PrError> {
                 ft if ft.is_socket() => Err(PrError::IsSocket(path_string)),
                 ft if ft.is_dir() => Err(PrError::IsDirectory(path_string)),
                 ft if ft.is_file() || ft.is_symlink() => {
-                    Ok(Box::new(File::open(path).context(path)?) as Box<Read>)
+                    Ok(Box::new(File::open(path).context(path)?) as Box<dyn Read>)
                 }
                 _ => Err(PrError::UnknownFiletype(path_string)),
             }
@@ -907,10 +901,10 @@ fn split_lines_if_form_feed(file_content: Result<String, IOError>) -> Vec<FileLi
 }
 
 fn pr(path: &String, options: &OutputOptions) -> Result<i32, PrError> {
-    let lines: Lines<BufReader<Box<Read>>> =
+    let lines: Lines<BufReader<Box<dyn Read>>> =
         BufReader::with_capacity(READ_BUFFER_SIZE, open(path)?).lines();
 
-    let pages: Box<Iterator<Item = (usize, Vec<FileLine>)>> =
+    let pages: Box<dyn Iterator<Item = (usize, Vec<FileLine>)>> =
         read_stream_and_create_pages(options, lines, 0);
 
     for page_with_page_number in pages {
@@ -923,9 +917,9 @@ fn pr(path: &String, options: &OutputOptions) -> Result<i32, PrError> {
 
 fn read_stream_and_create_pages(
     options: &OutputOptions,
-    lines: Lines<BufReader<Box<Read>>>,
+    lines: Lines<BufReader<Box<dyn Read>>>,
     file_id: usize,
-) -> Box<Iterator<Item = (usize, Vec<FileLine>)>> {
+) -> Box<dyn Iterator<Item = (usize, Vec<FileLine>)>> {
     let start_page: usize = options.start_page;
     let start_line_number: usize = get_start_line_number(options);
     let last_page: Option<usize> = options.end_page;
@@ -994,7 +988,7 @@ fn mpr(paths: &Vec<String>, options: &OutputOptions) -> Result<i32, PrError> {
 
     let file_line_groups: GroupBy<
         usize,
-        KMergeBy<FlatMap<Map<Box<Iterator<Item = (usize, Vec<FileLine>)>>, _>, _, _>, _>,
+        KMergeBy<FlatMap<Map<Box<dyn Iterator<Item = (usize, Vec<FileLine>)>>, _>, _, _>, _>,
         _,
     > = paths
         .iter()

tests/by-util/test_pr.rs

@@ -1,9 +1,7 @@
-extern crate chrono;
+use crate::common::util::*;
-
-use common::util::*;
 use std::fs::metadata;
-use test_pr::chrono::offset::Local;
+use chrono::offset::Local;
-use test_pr::chrono::DateTime;
+use chrono::DateTime;
 
 fn file_last_modified_time(ucmd: &UCommand, path: &str) -> String {
     let tmp_dir_path = ucmd.get_full_fixture_path(path);
@@ -243,10 +241,11 @@ fn test_with_no_header_trailer_option() {
     let test_file_path = "test_one_page.log";
     let expected_test_file_path = "test_one_page_no_ht.log.expected";
     let mut scenario = new_ucmd!();
+    let value = file_last_modified_time(&scenario, test_file_path);
     scenario
         .args(&["-t", test_file_path])
         .succeeds()
-        .stdout_is_fixture(expected_test_file_path);
+        .stdout_is_templated_fixture(expected_test_file_path, vec![(&"{last_modified_time}".to_string(), &value)]);
 }
 
 #[test]
@@ -480,7 +479,7 @@ fn test_with_pr_core_utils_tests() {
 
         arguments.extend(input_file.clone());
 
-        let mut scenario_with_args = scenario.args(&arguments);
+        let scenario_with_args = scenario.args(&arguments);
 
         let scenario_with_expected_status = if return_code == 0 {
             scenario_with_args.succeeds()

tests/fixtures/pr/test_one_page_no_ht.log.expected

@@ -53,4 +53,5 @@ Mon Dec 10 11:42:58.960 Info: <Wi-Fi Menu Extra[335]> -[AirPortExtraImplementati
 Mon Dec 10 11:42:59.155 Info: <Wi-Fi Menu Extra[335]> 802.1X changed
 Mon Dec 10 11:42:59.157 Info: <Wi-Fi Menu Extra[335]> -[AirPortExtraImplementation processAirPortStateChanges]: pppConnectionState 0
 Mon Dec 10 11:42:59.159 Info: <Wi-Fi Menu Extra[335]> -[AirPortExtraImplementation processAirPortStateChanges]: old state=4 bars, new state=4 bars
-Mon Dec 10 11:42:59.352 Info: <Wi-Fi Menu Extra[335]> 802.1X changed
+Mon Dec 10 11:42:59.352 Info: <Wi-Fi Menu Extra[335]> 802.1X changed
+