Implement pr (resurrection of the resurrected PR)

Cargo.toml

@@ -65,6 +65,7 @@ feat_common_core = [
     "nl",
     "od",
     "paste",
+    "pr",
     "printenv",
     "printf",
     "ptx",
@@ -285,6 +286,7 @@ od       = { optional=true, version="0.0.6", package="uu_od", path="src/uu/od" }
 paste    = { optional=true, version="0.0.6", package="uu_paste", path="src/uu/paste" }
 pathchk  = { optional=true, version="0.0.6", package="uu_pathchk", path="src/uu/pathchk" }
 pinky    = { optional=true, version="0.0.6", package="uu_pinky", path="src/uu/pinky" }
+pr       = { optional=true, version="0.0.6", package="uu_pr", path="src/uu/pr" }
 printenv = { optional=true, version="0.0.6", package="uu_printenv", path="src/uu/printenv" }
 printf   = { optional=true, version="0.0.6", package="uu_printf", path="src/uu/printf" }
 ptx      = { optional=true, version="0.0.6", package="uu_ptx", path="src/uu/ptx" }
@@ -334,6 +336,7 @@ yes      = { optional=true, version="0.0.6", 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"

GNUmakefile

@@ -82,6 +82,7 @@ PROGS       := \
 	nproc \
 	od \
 	paste \
+	pr \
 	printenv \
 	printf \
 	ptx \
@@ -188,6 +189,7 @@ TEST_PROGS  := \
 	paste \
 	pathchk \
 	pinky \
+	pr \
 	printf \
 	ptx \
 	pwd \

README.md

@@ -337,12 +337,12 @@ To contribute to uutils, please see [CONTRIBUTING](CONTRIBUTING.md).
 | Done      | Semi-Done | To Do  |
 |-----------|-----------|--------|
 | arch      | cp        | chcon  |
-| base32    | expr      | dd     |
-| base64    | install   | numfmt |
-| basename  | ls        | pr     |
-| cat       | more      | runcon |
-| chgrp     | od (`--strings` and 128-bit data types missing) | stty |
-| chmod     | printf    |        |
+| base32    | expr      | csplit |
+| base64    | install   | dd     |
+| basename  | ls        | df     |
+| cat       | more      | numfmt |
+| chgrp     | od (`--strings` and 128-bit data types missing) | runcon |
+| chmod     | printf    | stty   |
 | chown     | sort      |        |
 | chroot    | split     |        |
 | cksum     | tail      |        |
@@ -351,7 +351,7 @@ To contribute to uutils, please see [CONTRIBUTING](CONTRIBUTING.md).
 | cut       | join      |        |
 | dircolors | df        |        |
 | dirname   | tac       |        |
-| du        |           |        |
+| du        | pr        |        |
 | echo      |           |        |
 | env       |           |        |
 | expand    |           |        |

src/uu/pr/Cargo.toml

@@ -0,0 +1,30 @@
+[package]
+name = "uu_pr"
+version = "0.0.6"
+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/pr"
+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 = "0.4.19"
+quick-error = "2.0.1"
+itertools = "0.10"
+regex = "1.0"
+
+[[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