From 9f384959b23186cb5cf17cc7fb85c91d8086718c Mon Sep 17 00:00:00 2001
From: Gustavo Junior Alves <gjalves@gjalves.com.br>
Date: Sat, 16 Dec 2017 23:37:19 -0200
Subject: [PATCH] Support for VIM autocomplete

---
 README.md    |  7 +++++--
 pgscope.spec |  7 ++++++-
 sql.vim      | 31 +++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+), 3 deletions(-)
 create mode 100644 sql.vim

diff --git a/README.md b/README.md
index 5c8ce61..24baaea 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Embed seamlessly with vim
 
 ## Download
 
-[Fedora 27 RPM Package](https://github.com/gjalves/pgscope/releases/download/0.0.1/pgscope-0.0.1-1.fc27.x86_64.rpm)
+[Fedora 27 RPM Package](https://github.com/gjalves/pgscope/releases/download/0.0.2/pgscope-0.0.2-1.fc27.x86_64.rpm)
 
 ## Installation from source
 
@@ -17,12 +17,15 @@ cd libpg_query
 make
 cd -
 make
+mkdir ~/.vim/after/ftplugin/
+cp sql.vim .vim/after/ftplugin/sql.vim
 ```
 
 ## Using
 
-Type pgscope to index all .sql files in current and descending directories. After that, open your .sql file with vim and put cursor under any external function. Call it using <kbd>CTRL</kbd>+<kbd>]</kbd>. If you wish to came back to calling function, use <kbd>CTRL</kbd>+<kbd>O</kbd>
+Type pgscope to index all .sql files in current and descending directories. After that, open your .sql file with vim and put cursor under any external function. Call it using <kbd>CTRL</kbd>+<kbd>]</kbd>. If you wish to came back to calling function, use <kbd>CTRL</kbd>+<kbd>o</kbd>
 
+You can autocomplete functions using <kbd>CTRL</kbd>+<kbd>x</kbd> and <kbd>CTRL</kbd>+<kbd>o</kbd>
 If you need to reindex, use `:!pgscope` in vim.
 
 If you wish to reindex automatically after save, type in vim command mode:
diff --git a/pgscope.spec b/pgscope.spec
index 0619065..ebdfbf5 100644
--- a/pgscope.spec
+++ b/pgscope.spec
@@ -1,6 +1,6 @@
 Name: pgscope
 Vendor: Gustavo Junior Alves
-Version: 0.0.1
+Version: 0.0.2
 Release: 1%{?dist}
 Summary: PL/pgSQL source code tree search and browse tool
 
@@ -16,11 +16,15 @@ BuildRequires: coreutils
 
 %changelog
 
+* Sun Dec 16 2017 Gustavo Junior Alves <gjalves@gjalves.com.br> 0.0.2
+- Autocomplete VIM script file
+
 * Sun Dec 10 2017 Gustavo Junior Alves <gjalves@gjalves.com.br> 0.0.1
 - Initial release
 
 %install
 install -D pgscope ${RPM_BUILD_ROOT}/usr/bin/pgscope
+install -D sql.vim ${RPM_BUILD_ROOT}/usr/share/pgscope/sql.vim
 
 %description
 PL/pgSQL source code tree search and browse tool
@@ -35,6 +39,7 @@ rm -rf $RPM_BUILD_ROOT
 %files
 %defattr(-,root,root,-)
 /usr/bin/pgscope
+/usr/share/pgscope/sql.vim
 
 %post
 
diff --git a/sql.vim b/sql.vim
new file mode 100644
index 0000000..ff5d035
--- /dev/null
+++ b/sql.vim
@@ -0,0 +1,31 @@
+" Vim completion script
+" Language:     PL/pgSQL
+" Maintainer:   Gustavo Junior Alves <gjalves@gjalves.com.br>
+" Last Change:  2017 Dec 16
+
+au! BufNewFile,BufRead *.sql call s:FTbtm()
+function! s:FTbtm()
+  if exists("g:dosbatch_syntax_for_btm") && g:dosbatch_syntax_for_btm
+    setf dosbatch
+  else
+    setf btm
+  endif
+endfunction
+
+fun! Pgscope_complete(findstart, base)
+    if(a:findstart == 1) && (a:base == '')
+        return 0
+    endif
+
+    for line in readfile("tags", '', 10)
+        if (strcharpart(line, 0, 1) != '!')
+            let parts = split(line)
+            if(stridx(parts[0], a:base) == 0)
+                call complete_add(parts[0])
+            endif
+        endif
+    endfor
+    call complete_check()
+endfun
+
+set omnifunc=Pgscope_complete