fish: Show yesterdays date

Now with --long version
oschrenk · Aug 19, 2015 · d85d8aa · d85d8aa
1 parent 936d013
commit d85d8aa
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/.config/fish/functions/yesterday.fish b/.config/fish/functions/yesterday.fish
@@ -0,0 +1,17 @@
+function yesterday --description "Show yesterdays date is ISO-8601 format"
+  echo $argv | read -l flag
+
+  set -l yesterday (expr (date +%s) - 86400)
+
+  if test -z $flag
+    set format '+%Y%m%d'
+  end
+
+  switch $flag
+    case "--long"
+      set format '+%A, %B %d %Y '
+
+  end
+
+  date -r $yesterday $format
+end