From 7f2dd0642d7222304385f62e77532ae314f27bb6 Mon Sep 17 00:00:00 2001
From: wsdjeg <wsdjeg@outlook.com>
Date: Tue, 7 Jun 2022 01:03:15 +0800
Subject: [PATCH] feat(cscope): add `list_files_command` layer option

---
 autoload/SpaceVim/layers/cscope.vim   | 15 +++++++++++++++
 bundle/cscope.vim/autoload/cscope.vim |  8 +++++++-
 doc/SpaceVim.txt                      | 11 +++++++++++
 docs/cn/layers/cscope.md              | 10 ++++++++++
 docs/layers/cscope.md                 | 12 +++++++++++-
 5 files changed, 54 insertions(+), 2 deletions(-)

diff --git a/autoload/SpaceVim/layers/cscope.vim b/autoload/SpaceVim/layers/cscope.vim
index b37fe4f0a..ec0610afd 100644
--- a/autoload/SpaceVim/layers/cscope.vim
+++ b/autoload/SpaceVim/layers/cscope.vim
@@ -29,6 +29,17 @@ scriptencoding utf-8
 " 2. `cscope_command`: set the command or path of `cscope` executable.
 " 3. `open_location`: enable/disable open location list after searching.
 " 4. `preload_path`: set the proload paths.
+" 5. `list_files_command`: set the command to list all files which should
+"     be involed to create cscope database, By default it is:
+"    
+"     `['rg', '--color=never', '--files']`
+"
+"     To specific filetypes, use custom command, for example:
+" >
+"     [[layers]]
+"       name = 'cscope'
+"       list_files_command = ['rg', '--color=never', '--files', '--type', 'c']
+" <
 "
 " @subsection key bindings
 " 
@@ -57,6 +68,7 @@ endif
 
 let s:cscope_command = 'cscope'
 let s:auto_update = 1
+let s:list_files_command = ['rg', '--color=never', '--files']
 
 function! SpaceVim#layers#cscope#plugins() abort
   let plugins = [
@@ -109,6 +121,9 @@ function! SpaceVim#layers#cscope#set_variable(var) abort
   let g:cscope_preload_path = get(a:var,
         \ 'preload_path',
         \ '')
+  let g:cscope_list_files_command = get(a:ver,
+        \ 'list_files_command',
+        \ s:list_files_command)
 
 endfunction
 
diff --git a/bundle/cscope.vim/autoload/cscope.vim b/bundle/cscope.vim/autoload/cscope.vim
index 91c69c23a..a29b323b4 100644
--- a/bundle/cscope.vim/autoload/cscope.vim
+++ b/bundle/cscope.vim/autoload/cscope.vim
@@ -149,7 +149,13 @@ function! s:list_files_exit(id, date, event) abort
 endfunction
 
 function! s:list_project_files(dir, cscope_files, cscope_db, load) abort
-  let jobid = s:JOB.start(['rg', '--color=never', '--files', a:dir], {
+  if exists('g:cscope_list_files_command')
+        \ && type(g:cscope_list_files_command) ==# type([])
+    let list_files_command = g:cscope_list_files_command + [a:dir]
+  else
+    let list_files_command = ['rg', '--color=never', '--files', a:dir]
+  endif
+  let jobid = s:JOB.start(list_files_command, {
         \ 'on_stdout' : function('s:list_files_stdout'),
         \ 'on_exit' : function('s:list_files_exit')
         \ })
diff --git a/doc/SpaceVim.txt b/doc/SpaceVim.txt
index 6a1018b5b..50c3a039b 100644
--- a/doc/SpaceVim.txt
+++ b/doc/SpaceVim.txt
@@ -1863,6 +1863,17 @@ The layer option can be used when loading the `cscope` layer, for example:
   2. `cscope_command`: set the command or path of `cscope` executable.
   3. `open_location`: enable/disable open location list after searching.
   4. `preload_path`: set the proload paths.
+  5. `list_files_command`: set the command to list all files which should be
+    involed to create cscope database, By default it is:
+
+    `['rg', '--color=never', '--files']`
+
+    To specific filetypes, use custom command, for example:
+>
+    [[layers]]
+      name = 'cscope'
+      list_files_command = ['rg', '--color=never', '--files', '--type', 'c']
+<
 
 KEY BINDINGS
 
diff --git a/docs/cn/layers/cscope.md b/docs/cn/layers/cscope.md
index fa59e0091..918b44ba3 100644
--- a/docs/cn/layers/cscope.md
+++ b/docs/cn/layers/cscope.md
@@ -54,6 +54,16 @@ scoop install cscope
 - `auto_update`: 启用/禁用数据库自动更新，若启用，则在保存文件时自动更新数据库。
 - `open_location`: 启用/禁用自动打开搜索结果列表。
 - `preload_path`: 设置预加载的数据量路径。
+- `list_files_command`: 设置列出项目内需要生成cscope数据库的所有文件的命令，默认是：
+  ```
+  ['rg', '--color=never', '--files']
+  ```
+  如果需要指定哪些文件需要生成数据库，可以参考如下设置：
+  ```
+  [[layers]]
+      name = 'cscope'
+      list_files_command = ['rg', '--color=never', '--files', '--type', 'c']
+  ```
 
 ## 快捷键
 
diff --git a/docs/layers/cscope.md b/docs/layers/cscope.md
index c34357676..58a03d553 100644
--- a/docs/layers/cscope.md
+++ b/docs/layers/cscope.md
@@ -51,7 +51,17 @@ To use this configuration layer, add it to your configuration file.
 - `auto_update`: enable/disable auto udpate when saving files.
 - `open_location`: enable/disable open location list after searching.
 - `preload_path`: set the proload paths.
-
+- `list_files_command`: set the command to list all files which should be
+  involed to create cscope database, By default it is:
+  ```
+  ['rg', '--color=never', '--files']
+  ```
+  To specific filetypes, use custom command, for example:
+  ```
+  [[layers]]
+      name = 'cscope'
+      list_files_command = ['rg', '--color=never', '--files', '--type', 'c']
+  ```
 
 ## Key bindings