From a4b39b5b6981af69956ceb29d83d564218196ca4 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Fri, 4 May 2018 12:01:55 +1000
Subject: [PATCH] travis: Add back line length enforcement.

---
 .travis.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 8b675592..aac1b2fc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,3 +14,9 @@ script:
     # See this wiki page for why we're disabling these errors.
     # https://github.com/dylanaraps/neofetch/wiki/Shellcheck-Exclusions
     - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then shellcheck neofetch -e SC1090,SC2009,SC2012,SC2016,SC2034,SC2128,SC2153,SC2154,SC2178,SC2010,SC1004,SC1091,SC1117; fi
+    # The if statement is here to invert the exit code from grep.
+    # grep normally errors if no match is found but we want the opposite.
+    # We invert it so grep fails if a match is found.
+    # Check for lines longer than 100 chars.
+    # There are 3 lines that must be longer than 100 chars.
+    - if (("$(grep '.\{101\}' neofetch | wc -l)" > 3)); then (exit 1); else (exit 0); fi