From 8600374371f91843064441113f4023cda1730877 Mon Sep 17 00:00:00 2001
From: Roger Gonzalez <roger@rogs.me>
Date: Sat, 18 Mar 2023 16:40:57 -0300
Subject: General fish fixes and updates

---
 .config/fish/functions/_fzf_search_history.fish | 30 +++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 .config/fish/functions/_fzf_search_history.fish

(limited to '.config/fish/functions/_fzf_search_history.fish')

diff --git a/.config/fish/functions/_fzf_search_history.fish b/.config/fish/functions/_fzf_search_history.fish
new file mode 100644
index 00000000..d795c5c7
--- /dev/null
+++ b/.config/fish/functions/_fzf_search_history.fish
@@ -0,0 +1,30 @@
+function _fzf_search_history --description "Search command history. Replace the command line with the selected command."
+    # history merge incorporates history changes from other fish sessions
+    # it errors out if called in private mode
+    if test -z "$fish_private_mode"
+        builtin history merge
+    end
+
+    # Delinate commands throughout pipeline using null rather than newlines because commands can be multi-line
+    set commands_selected (
+        # Reference https://devhints.io/strftime to understand strftime format symbols
+        builtin history --null --show-time="%m-%d %H:%M:%S │ " |
+        _fzf_wrapper --read0 \
+            --print0 \
+            --multi \
+            --tiebreak=index \
+            --query=(commandline) \
+            --preview="echo -- {4..} | fish_indent --ansi" \
+            --preview-window="bottom:3:wrap" \
+            $fzf_history_opts |
+        string split0 |
+        # remove timestamps from commands selected
+        string replace --regex '^\d\d-\d\d \d\d:\d\d:\d\d │ ' ''
+    )
+
+    if test $status -eq 0
+        commandline --replace -- $commands_selected
+    end
+
+    commandline --function repaint
+end
-- 
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