From ddaa5013d523942fb1429c4c7f6f2ac9f841a89d Mon Sep 17 00:00:00 2001
From: Minijackson <minijackson@riseup.net>
Date: Wed, 22 Jan 2025 21:08:34 +0100
Subject: common/fish: implement sll function and command path shortcut

---
 common/commandline/fish.fish | 37 +++++++++++++++++++++++++++++++++----
 1 file changed, 33 insertions(+), 4 deletions(-)

(limited to 'common/commandline')

diff --git a/common/commandline/fish.fish b/common/commandline/fish.fish
index 294849c..828d56f 100644
--- a/common/commandline/fish.fish
+++ b/common/commandline/fish.fish
@@ -5,12 +5,41 @@ set -g fish_key_bindings fish_vi_key_bindings
 bind -M insert ctrl-Z 'fg ; commandline -f repaint'
 
 function ssht
-	 ssh -t "$argv" "tmux new-session -A -s 'ssh-$HOST'"
+    ssh -t "$argv" "tmux new-session -A -s 'ssh-$HOST'"
 end
 
 function cdt
-	builtin cd (mktemp -d)
-	builtin pwd
+    builtin cd (mktemp -d)
+    builtin pwd
 end
 
-# TODO: sll
+function sll --description "Recursively resolve a symbolic link"
+    for path in $argv
+        set -l seen_inodes
+
+        while test -L $path
+            set inode (stat -c %i $path)
+
+            if contains $inode $seen_inodes
+                echo "Infinite recursion detected"
+                return 1
+            end
+            set -a seen_inodes $inode
+
+            ll -d $path || return 1
+
+            set previous_dir (path dirname $path)
+            set path (readlink $path | path normalize)
+            if not string match -q "/*" $path
+                set path (path normalize "$previous_dir/$path")
+            end
+        end
+        ll -d $path || return 1
+    end
+end
+
+function expand_equal_command
+    type -P (string sub --start 2 $argv)
+end
+
+abbr -a expand_equal_command --position anywhere --regex "^=.+" --function expand_equal_command
-- 
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