Merge remote-tracking branch 'alexherbo2/fish-rc'

rc/base/fish.kak

@@ -34,29 +34,41 @@ addhl -group /fish/code regex \b(and|begin|bg|bind|block|break|breakpoint|builti
 # ‾‾‾‾‾‾‾‾
 
 def -hidden _fish_filter_around_selections %{
+    eval -no-hooks -draft -itersel %{
         # remove trailing white spaces
-    try %{ exec -draft -itersel <a-x> s \h+$ <ret> d }
+        try %{ exec -draft <a-x>s\h+$<ret>d }
+    }
 }
 
 def -hidden _fish_indent_on_char %{
-    eval -draft -itersel %{
-        # deindent on (else|end) command insertion
-        try %{ exec -draft <space> <a-i>w <a-k> (else|end) <ret> <a-lt> }
+    eval -no-hooks -draft -itersel %{
+        # align middle and end structures to start and indent when necessary
+        try %{ exec -draft <a-x><a-k>^\h*(else)$<ret><a-\;><a-?>^\h*(if)<ret>s\A|\Z<ret>'<a-&> }
+        try %{ exec -draft <a-x><a-k>^\h*(end)$<ret><a-\;><a-?>^\h*(begin|for|function|if|switch|while)<ret>s\A|\Z<ret>'<a-&> }
+        try %{ exec -draft <a-x><a-k>^\h*(case)$<ret><a-\;><a-?>^\h*(switch)<ret>s\A|\Z<ret>'<a-&>'<space><a-gt> }
     }
 }
 
 def -hidden _fish_indent_on_new_line %{
-    eval -draft -itersel %{
+    eval -no-hooks -draft -itersel %{
         # preserve previous line indent
-        try %{ exec -draft <space> K <a-&> }
+        try %{ exec -draft <space>K<a-&> }
         # filter previous line
-        try %{ exec -draft k : _fish_filter_around_selections <ret> }
-        # copy '#' comment prefix and following white spaces
-        try %{ exec -draft k x s ^\h*\K#\h* <ret> y j p }
-        # indent after (case|else) commands
-        try %{ exec -draft <space> k x <a-k> (case|else) <ret> j <a-gt> }
-        # indent after (begin|for|function|if|switch|while) commands and add 'end' command
-        try %{ exec -draft <space> k x <a-k> (begin|for|function|(?<!(else)\h+)if|switch|while) <ret> x y p j a end <esc> k <a-gt> }
+        try %{ exec -draft k:_fish_filter_around_selections<ret> }
+        # indent after start structure
+        try %{ exec -draft kx<a-k>^\h*(begin|case|else|for|function|if|switch|while)\b<ret>j<a-gt> }
+    }
+}
+
+def -hidden _fish_insert_on_new_line %{
+    eval -no-hooks -draft -itersel %{
+        # copy _#_ comment prefix and following white spaces
+        try %{ exec -draft kxs^\h*\K#\h*<ret>yjp }
+        # wisely add end structure
+        eval -save-regs x %{
+            try %{ exec -draft kxs^\h+<ret>"xy } catch %{ reg x '' }
+            try %{ exec -draft kx<a-k>^<c-r>x(begin|for|function|if|switch|while)<ret>j<a-a>iX<a-\;>K<a-K>^<c-r>x(begin|for|function|if|switch|while).*\n<c-r>xend$<ret>jxypjaend<esc><a-lt> }
+        }
     }
 }
 
@@ -66,14 +78,14 @@ def -hidden _fish_indent_on_new_line %{
 hook -group fish-highlight global WinSetOption filetype=fish %{ addhl ref fish }
 
 hook global WinSetOption filetype=fish %{
-    hook window InsertEnd  .* -group fish-hooks  _fish_filter_around_selections
     hook window InsertChar .* -group fish-indent _fish_indent_on_char
     hook window InsertChar \n -group fish-indent _fish_indent_on_new_line
+    hook window InsertChar \n -group fish-insert _fish_insert_on_new_line
 }
 
 hook -group fish-highlight global WinSetOption filetype=(?!fish).* %{ rmhl fish }
 
 hook global WinSetOption filetype=(?!fish).* %{
     rmhooks window fish-indent
-    rmhooks window fish-hooks
+    rmhooks window fish-insert
 }