fix the style of fish_default_key_bindings.fish

share/functions/fish_default_key_bindings.fish

@@ -1,86 +1,86 @@
-
 function fish_default_key_bindings -d "Default (Emacs-like) key bindings for fish"
-	if not set -q argv[1]
-		# Clear earlier bindings, if any
-		bind --erase --all
-		if test "$fish_key_bindings" != "fish_default_key_bindings"
-			# Allow the user to set the variable universally
-			set -q fish_key_bindings; or set -g fish_key_bindings
-			set fish_key_bindings fish_default_key_bindings # This triggers the handler, which calls us again and ensures the user_key_bindings are executed
-			return
-		end
-	end
+    if not set -q argv[1]
+        # Clear earlier bindings, if any
+        bind --erase --all
+        if test "$fish_key_bindings" != "fish_default_key_bindings"
+            # Allow the user to set the variable universally
+            set -q fish_key_bindings
+            or set -g fish_key_bindings
+            set fish_key_bindings fish_default_key_bindings # This triggers the handler, which calls us again and ensures the user_key_bindings are executed
+            return
+        end
+    end
 
     # These are shell-specific bindings that we share with vi mode.
     __fish_shared_key_bindings $argv
 
-	# This is the default binding, i.e. the one used if no other binding matches
-	bind $argv "" self-insert
+    # This is the default binding, i.e. the one used if no other binding matches
+    bind $argv "" self-insert
 
-	bind $argv \n execute
-	bind $argv \r execute
+    bind $argv \n execute
+    bind $argv \r execute
 
-	bind $argv \ck kill-line
+    bind $argv \ck kill-line
 
-	bind $argv \eOC forward-char
-	bind $argv \eOD backward-char
-	bind $argv \e\[C forward-char
-	bind $argv \e\[D backward-char
-	bind $argv -k right forward-char
-	bind $argv -k left backward-char
+    bind $argv \eOC forward-char
+    bind $argv \eOD backward-char
+    bind $argv \e\[C forward-char
+    bind $argv \e\[D backward-char
+    bind $argv -k right forward-char
+    bind $argv -k left backward-char
 
-	bind $argv -k dc delete-char
-	bind $argv -k backspace backward-delete-char
-	bind $argv \x7f backward-delete-char
+    bind $argv -k dc delete-char
+    bind $argv -k backspace backward-delete-char
+    bind $argv \x7f backward-delete-char
 
-	# for PuTTY
-	# https://github.com/fish-shell/fish-shell/issues/180
-	bind $argv \e\[1~ beginning-of-line
-	bind $argv \e\[3~ delete-char
-	bind $argv \e\[4~ end-of-line
+    # for PuTTY
+    # https://github.com/fish-shell/fish-shell/issues/180
+    bind $argv \e\[1~ beginning-of-line
+    bind $argv \e\[3~ delete-char
+    bind $argv \e\[4~ end-of-line
 
-	# OS X SnowLeopard doesn't have these keys. Don't show an annoying error message.
-	bind $argv -k home beginning-of-line 2> /dev/null
-	bind $argv -k end end-of-line 2> /dev/null
-	bind $argv \e\[3\;2~ backward-delete-char # Mavericks Terminal.app shift-delete
+    # OS X SnowLeopard doesn't have these keys. Don't show an annoying error message.
+    bind $argv -k home beginning-of-line 2>/dev/null
+    bind $argv -k end end-of-line 2>/dev/null
+    bind $argv \e\[3\;2~ backward-delete-char # Mavericks Terminal.app shift-delete
 
-	bind $argv \ca beginning-of-line
-	bind $argv \ce end-of-line
-	bind $argv \ch backward-delete-char
-	bind $argv \cp up-or-search
-	bind $argv \cn down-or-search
-	bind $argv \cf forward-char
-	bind $argv \cb backward-char
-	bind $argv \ct transpose-chars
-	bind $argv \et transpose-words
-	bind $argv \eu upcase-word
+    bind $argv \ca beginning-of-line
+    bind $argv \ce end-of-line
+    bind $argv \ch backward-delete-char
+    bind $argv \cp up-or-search
+    bind $argv \cn down-or-search
+    bind $argv \cf forward-char
+    bind $argv \cb backward-char
+    bind $argv \ct transpose-chars
+    bind $argv \et transpose-words
+    bind $argv \eu upcase-word
 
-	# This clashes with __fish_list_current_token
-	# bind $argv \el downcase-word
-	bind $argv \ec capitalize-word
-	bind $argv \e\x7f backward-kill-word
-	bind $argv \eb backward-word
-	bind $argv \ef forward-word
-	bind $argv \e\[1\;5C forward-word
-	bind $argv \e\[1\;5D backward-word
-	bind $argv -k ppage beginning-of-history
-	bind $argv -k npage end-of-history
-	bind $argv \e\< beginning-of-buffer
-	bind $argv \e\> end-of-buffer
+    # This clashes with __fish_list_current_token
+    # bind $argv \el downcase-word
+    bind $argv \ec capitalize-word
+    bind $argv \e\x7f backward-kill-word
+    bind $argv \eb backward-word
+    bind $argv \ef forward-word
+    bind $argv \e\[1\;5C forward-word
+    bind $argv \e\[1\;5D backward-word
+    bind $argv -k ppage beginning-of-history
+    bind $argv -k npage end-of-history
+    bind $argv \e\< beginning-of-buffer
+    bind $argv \e\> end-of-buffer
 
-	bind \ed forward-kill-word
-	bind \ed kill-word
+    bind \ed forward-kill-word
+    bind \ed kill-word
 
-	# Ignore some known-bad control sequences
-	# https://github.com/fish-shell/fish-shell/issues/1917
-	bind \e\[I 'begin;end'
-	bind \e\[O 'begin;end'
+    # Ignore some known-bad control sequences
+    # https://github.com/fish-shell/fish-shell/issues/1917
+    bind \e\[I 'begin;end'
+    bind \e\[O 'begin;end'
 
-	# term-specific special bindings
-	switch "$TERM"
-		case 'rxvt*'
-			bind $argv \e\[8~ end-of-line
-			bind $argv \eOc forward-word
-			bind $argv \eOd backward-word
-	end
+    # term-specific special bindings
+    switch "$TERM"
+        case 'rxvt*'
+            bind $argv \e\[8~ end-of-line
+            bind $argv \eOc forward-word
+            bind $argv \eOd backward-word
+    end
 end