From adb93f97e43702251d48f30972acdd804b0fdef4 Mon Sep 17 00:00:00 2001
From: Yigit Sever
Date: Wed, 27 Oct 2021 15:26:56 +0300
Subject: nvim: buku omnifunc

---
 .config/nvim/after/ftplugin/buku.vim      |  1 +
 .config/nvim/after/ftplugin/mail.vim      | 45 -------------------------------
 .config/nvim/after/plugin/autocmds.vim    |  4 +++
 .config/nvim/autoload/bukutagcomplete.vim | 18 +++++++++++++
 4 files changed, 23 insertions(+), 45 deletions(-)
 create mode 100644 .config/nvim/after/ftplugin/buku.vim
 create mode 100644 .config/nvim/autoload/bukutagcomplete.vim

diff --git a/.config/nvim/after/ftplugin/buku.vim b/.config/nvim/after/ftplugin/buku.vim
new file mode 100644
index 0000000..5189b34
--- /dev/null
+++ b/.config/nvim/after/ftplugin/buku.vim
@@ -0,0 +1 @@
+setl omnifunc=bukutagcomplete#Complete
diff --git a/.config/nvim/after/ftplugin/mail.vim b/.config/nvim/after/ftplugin/mail.vim
index b48389a..a1fb43a 100644
--- a/.config/nvim/after/ftplugin/mail.vim
+++ b/.config/nvim/after/ftplugin/mail.vim
@@ -1,51 +1,6 @@
 setl spell
 setl omnifunc=mailcomplete#Complete
 
-function! s:OnExit(job_id, code, event) dict
-   if a:code == 0
-      " NeoMutt successfully sent the mail.  Get rid of the terminal buffer and window.
-      " We can't use plain `bd!` because the terminal window may no longer have focus.
-      execute 'bd!' s:bufnr
-      " Quit if we succeeded in sending the email and there's only one buffer left.
-      if len(getbufinfo({'buflisted': 1})) == 1
-         quit
-      endif
-   else
-      " We didn't send the mail.  Go back to the buffer with the message.  FIXME: we
-      " probably shouldn't rely on a [plugin][1].
-      execute 'Bd!' s:bufnr
-   endif
-endfunction
-" [1]: https://github.com/moll/vim-bbye
-" [2]: https://github.com/neovim/neovim/issues/4291
-" [3]: https://vi.stackexchange.com/q/10292
-" [4]: https://redd.it/46g5wy
-" [5]: https://github.com/neovim/neovim/issues/5176
-
-function! s:SendMail()
-   let l:message_file = expand('%')
-   if l:message_file != ''
-      update
-   else
-      " Cope with the buffer not having an associated file.  TODO: delete this file if we
-      " succeed in sending the mail?
-      let l:message_file = system('mktemp')
-      execute 'w!' l:message_file
-   endif
-   enew
-   " Tell NeoMutt to use `true` as the editor.  This makes it show the compose menu
-   " directly instead of starting Vim inside of Vim.  Also don't use the curses pinentry
-   " program.  There seem to be some issues when using it from NeoMutt inside Vim inside
-   " screen(1).
-   call termopen('VISUAL=true PINENTRY_USER_DATA=gtk neomutt ' .
-               \ "-e 'set postpone=no sidebar_visible=no assumed_charset=utf-8' " .
-               \ "-H " . l:message_file, {'on_exit': function('s:OnExit')})
-   let s:bufnr = bufnr('%')
-   startinsert
-endfunction
-
-nnoremap <buffer> <silent> <C-H> :<C-U>call <SID>SendMail()<CR>
-
 nnoremap <buffer> <silent> <localleader>f gg/From:<CR>:nohlsearch<CR>4lC:
 nnoremap <buffer> <silent> <localleader>t gg/To:<CR>:nohlsearch<CR>2lC:
 nnoremap <buffer> <silent> <localleader>c gg/Cc:<CR>:nohlsearch<CR>2lC:
diff --git a/.config/nvim/after/plugin/autocmds.vim b/.config/nvim/after/plugin/autocmds.vim
index 6b95ad4..b361f7c 100644
--- a/.config/nvim/after/plugin/autocmds.vim
+++ b/.config/nvim/after/plugin/autocmds.vim
@@ -2,3 +2,7 @@
 autocmd BufRead,BufWrite * if ! &bin | silent! %s/\s\+$//ge | endif
 
 autocmd BufNewFile,BufRead /tmp/neomutt* set noautoindent filetype=mail wm=0 tw=80
+
+augroup bukugroup
+  au! BufRead,BufNewFile,BufEnter buku-edit-* set filetype=buku
+augroup END
diff --git a/.config/nvim/autoload/bukutagcomplete.vim b/.config/nvim/autoload/bukutagcomplete.vim
new file mode 100644
index 0000000..3049905
--- /dev/null
+++ b/.config/nvim/autoload/bukutagcomplete.vim
@@ -0,0 +1,18 @@
+function! bukutagcomplete#Complete(findstart, base)
+   if a:findstart == 1
+      let line = getline('.')
+      let idx = col('.')
+      while idx > 0
+         let idx -= 1
+         let c = line[idx]
+         if c == ':' || c == '>'
+            return idx + 2
+         else
+            continue
+         endif
+      endwhile
+      return idx
+   else
+       return split(system('buku --stag --np | pcregrep -o1 " ([a-zA-Z ]+) (?=\()" | grep ' . a:base), '\n')
+   endif
+endfunction
-- 
cgit v1.2.3-70-g09d2