From 93c5908c98cc16d103572ab28b1c56662123b3df Mon Sep 17 00:00:00 2001
From: Tomas Rokos <tomas@rokos.cz>
Date: Sun, 3 Oct 2021 11:57:28 -0500
Subject: [PATCH 1/2] Seq: Add --terminator flag

---
 seq/src/cli.rs  | 8 ++++++++
 seq/src/main.rs | 7 ++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/seq/src/cli.rs b/seq/src/cli.rs
index 63cab8d5..941beb95 100644
--- a/seq/src/cli.rs
+++ b/seq/src/cli.rs
@@ -21,6 +21,14 @@ pub(crate) fn create_app<'a, 'b>() -> App<'a, 'b> {
                 .hide_default_value(true)
                 .default_value("\n"),
         )
+        .arg(
+            Arg::with_name("TERMINATOR")
+                .short("t")
+                .long("terminator")
+                .help("Terminator of the values")
+                .hide_default_value(true)
+                .default_value("\n"),
+        )
         .arg(
             Arg::with_name("WIDTH")
                 .short("w")
diff --git a/seq/src/main.rs b/seq/src/main.rs
index 90d1de39..51910253 100644
--- a/seq/src/main.rs
+++ b/seq/src/main.rs
@@ -15,13 +15,14 @@ fn main() {
         let decimals = max_decimal_digits(&args);
         let padding = if matches.is_present("WIDTH") { Some(max_digits(&args)) } else { None };
         let (first, inc, last) = find_operands(&args);
+        let terminator = matches.value_of("TERMINATOR").unwrap_or("\n");
         let valid_range = (first <= last && inc > 0.0) || (first >= last && inc < 0.0);
         if valid_range {
             let seq = Seq::new(first, inc, last, decimals, separator, padding);
             for val in seq.into_iter() {
                 print!("{}", val);
             }
-            println!();
+            print!("\n{}", terminator);
         }
     } else {
         eprintln!("seq: missing operand\n Try 'seq --help' for more information.");
@@ -42,7 +43,7 @@ fn find_operands(args: &[&str]) -> (f64, f64, f64) {
             }
 
             (parse_float(args[0]), inc, parse_float(args[2]))
-        },
+        }
     }
 }
 
@@ -126,7 +127,7 @@ impl Iterator for SeqIterator {
                     }
 
                     padded
-                },
+                }
                 _ => value,
             };
 

From e47980eb9acbfa92bb5643da336cda00a12e26ac Mon Sep 17 00:00:00 2001
From: Tomas Rokos <tomas@rokos.cz>
Date: Mon, 4 Oct 2021 10:31:15 -0500
Subject: [PATCH 2/2] Seq: Fix issues with compatibility and improve help

---
 seq/src/cli.rs  | 2 +-
 seq/src/main.rs | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/seq/src/cli.rs b/seq/src/cli.rs
index 941beb95..4c0ed450 100644
--- a/seq/src/cli.rs
+++ b/seq/src/cli.rs
@@ -25,7 +25,7 @@ pub(crate) fn create_app<'a, 'b>() -> App<'a, 'b> {
             Arg::with_name("TERMINATOR")
                 .short("t")
                 .long("terminator")
-                .help("Terminator of the values")
+                .help("Terminator of the values.")
                 .hide_default_value(true)
                 .default_value("\n"),
         )
diff --git a/seq/src/main.rs b/seq/src/main.rs
index 51910253..c6239308 100644
--- a/seq/src/main.rs
+++ b/seq/src/main.rs
@@ -22,7 +22,7 @@ fn main() {
             for val in seq.into_iter() {
                 print!("{}", val);
             }
-            print!("\n{}", terminator);
+            print!("{}", terminator);
         }
     } else {
         eprintln!("seq: missing operand\n Try 'seq --help' for more information.");
@@ -43,7 +43,7 @@ fn find_operands(args: &[&str]) -> (f64, f64, f64) {
             }
 
             (parse_float(args[0]), inc, parse_float(args[2]))
-        }
+        },
     }
 }
 
@@ -127,7 +127,7 @@ impl Iterator for SeqIterator {
                     }
 
                     padded
-                }
+                },
                 _ => value,
             };