General fish fixes and updates

1 files changed, 16 insertions, 0 deletions

diff --git a/.config/fish/functions/_fzf_report_diff_type.fish b/.config/fish/functions/_fzf_report_diff_type.fish
new file mode 100644
index 00000000..1edef783
--- /dev/null
+++ b/.config/fish/functions/_fzf_report_diff_type.fish
@@ -0,0 +1,16 @@
+# helper for _fzf_preview_changed_file
+# prints out something like
+# +--------+
+# | Staged |
+# +--------+
+function _fzf_report_diff_type --argument-names diff_type --description "Print a distinct colored header meant to preface a git patch."
+    # number of "-" to draw is the length of the string to box + 2 for padding
+    set repeat_count (math 2 + (string length $diff_type))
+    set horizontal_border +(string repeat --count $repeat_count -)+
+
+    set_color yellow
+    echo $horizontal_border
+    echo "| $diff_type |"
+    echo $horizontal_border
+    set_color normal
+end