neovim: refactor after/ftplugin/*

1 files changed, 48 insertions, 13 deletions

diff --git a/.config/nvim/lua/vimrc.lua b/.config/nvim/lua/vimrc.lua
index 80a02bc..0a2b9d9 100644
--- a/.config/nvim/lua/vimrc.lua
+++ b/.config/nvim/lua/vimrc.lua
@@ -15,19 +15,6 @@ function vimrc.autocmd(event, filter, callback)
 end
 
 
-local conf = {}
-conf.SPACE = true
-conf.TAB = false
-function conf.indent(style, width)
-   vim.bo.expandtab = style
-   vim.bo.tabstop = width
-   vim.bo.shiftwidth = width
-   vim.bo.softtabstop = width
-
-   if vim.fn.exists(':IndentLinesReset') == 2 then
-      vim.cmd('IndentLinesReset')
-   end
-end
 
 function vimrc.after_ftplugin(ft, callback)
    local var_name = 'did_ftplugin_' .. ft .. '_after'
@@ -42,4 +29,52 @@ end
 
 
 
+local SPACE = true
+local TAB = false
+
+local indentation_settings = {
+   c          = { style = SPACE, width = 4 },
+   cmake      = { style = SPACE, width = 2 },
+   cpp        = { style = SPACE, width = 4 },
+   css        = { style = SPACE, width = 2 },
+   go         = { style = TAB,   width = 4 },
+   haskell    = { style = SPACE, width = 4 },
+   html       = { style = SPACE, width = 2 },
+   javascript = { style = SPACE, width = 2 },
+   json       = { style = SPACE, width = 2 },
+   lisp       = { style = SPACE, width = 2 },
+   lua        = { style = SPACE, width = 3 },
+   markdown   = { style = SPACE, width = 4 },
+   php        = { style = SPACE, width = 2 },
+   python     = { style = SPACE, width = 4 },
+   ruby       = { style = SPACE, width = 2 },
+   toml       = { style = SPACE, width = 2 },
+   typescript = { style = SPACE, width = 2 },
+   vim        = { style = SPACE, width = 4 },
+   yaml       = { style = SPACE, width = 2 },
+}
+
+function vimrc.register_filetype_autocmds_for_indentation()
+   for ft, setting in pairs(indentation_settings) do
+      vim.cmd(([[autocmd Vimrc FileType %s call v:lua.vimrc._set_indentation(%s, %d)]]):format(
+         ft,
+         setting.style and 'v:true' or 'v:false',
+         setting.width
+      ))
+   end
+end
+
+function vimrc._set_indentation(style, width)
+   vim.bo.expandtab = style
+   vim.bo.tabstop = width
+   vim.bo.shiftwidth = width
+   vim.bo.softtabstop = width
+
+   if vim.fn.exists(':IndentLinesReset') == 2 then
+      vim.cmd('IndentLinesReset')
+   end
+end
+
+
+
 return vimrc