load user config from user config directory

load user config and plugins from $HOME/.config/lite overriding the default
configuration, before there was no way of changing configuration per-user

TODO

@@ -13,7 +13,8 @@
 	[ ] that command can be what is selected
 [ ] add a cross to close tab
 [ ] prevent overscrolling on treeview
-[ ] user config file and/or init.lua
+[x] user config file and/or init.lua
+[ ] change tmp directory to somewhere in /tmp
 [ ] save session and restore on reopening
 [ ] optimize dir tree taking too long to load on big folders
 [ ] go in background when launching from terminal

data/core/docview.lua

@@ -305,10 +305,6 @@ end
 
 function DocView:draw_line_body(idx, x, y)
   local line, col = self.doc:get_selection()
-  local sw = self:get_font():get_width(" ")
-  local w = math.ceil(1 * SCALE)
-  local lh = self:get_line_height()
-  local color = style.guide or style.selection
 
   -- draw selection if it overlaps this line
   local line1, col1, line2, col2 = self.doc:get_selection(true)
@@ -329,7 +325,13 @@ function DocView:draw_line_body(idx, x, y)
   end
 
   -- draw ruler
+  if config.line_limit > 0 then
+    local sw = self:get_font():get_width(" ")
+    local w = math.ceil(1 * SCALE)
+    local lh = self:get_line_height()
+    local color = style.guide or style.selection
     renderer.draw_rect(x + config.line_limit * sw, y, sw, lh, color)
+  end
 
   -- draw line's text
   self:draw_line_text(idx, x, y)

data/core/init.lua

@@ -113,14 +113,14 @@ function core.init()
   core.add_thread(project_scan_thread)
   command.add_defaults()
   local got_plugin_error = not core.load_plugins()
-  local got_user_error = not core.try(require, "user")
+  core.try(require, "user")
   local got_project_error = not core.load_project_module()
 
   for _, filename in ipairs(files) do
     core.root_view:open_doc(core.open_doc(filename))
   end
 
-  if got_plugin_error or got_user_error or got_project_error then
+  if got_plugin_error or got_project_error then
     command.perform("core:open-log")
   end
 end
@@ -174,6 +174,7 @@ end
 
 function core.load_plugins()
   local no_errors = true
+  -- Load global plugins first
   local files = system.list_dir(EXEDIR .. "/data/plugins")
   for _, filename in ipairs(files) do
     local modname = "plugins." .. filename:gsub(".lua$", "")
@@ -184,6 +185,20 @@ function core.load_plugins()
       no_errors = false
     end
   end
+  -- Load user plugins
+  local files = system.list_dir(USERDIR .. "/plugins")
+  if not files then
+    return no_errors
+  end
+  for _, filename in ipairs(files) do
+    local modname = "plugins." .. filename:gsub(".lua$", "")
+    local ok = core.try(require, modname)
+    if ok then
+      core.log_quiet("Loaded plugin %q", modname)
+    else
+      no_errors = false
+    end
+  end
   return no_errors
 end
 

data/user/colors/fall.lua

@@ -1,28 +0,0 @@
-local style = require "core.style"
-local common = require "core.common"
-
-style.background = { common.color "#343233" }
-style.background2 = { common.color "#2c2a2b" }
-style.background3 = { common.color "#2c2a2b" }
-style.text = { common.color "#c4b398" }
-style.caret = { common.color "#61efce" }
-style.accent = { common.color "#ffd152" }
-style.dim = { common.color "#615d5f" }
-style.divider = { common.color "#242223" }
-style.selection = { common.color "#454244" }
-style.line_number = { common.color "#454244" }
-style.line_number2 = { common.color "#615d5f" }
-style.line_highlight = { common.color "#383637" }
-style.scrollbar = { common.color "#454344" }
-style.scrollbar2 = { common.color "#524F50" }
-
-style.syntax["normal"] = { common.color "#efdab9" }
-style.syntax["symbol"] = { common.color "#efdab9" }
-style.syntax["comment"] = { common.color "#615d5f" }
-style.syntax["keyword"] = { common.color "#d36e2d" }
-style.syntax["keyword2"] = { common.color "#ef6179" }
-style.syntax["number"] = { common.color "#ffd152" }
-style.syntax["literal"] = { common.color "#ffd152" }
-style.syntax["string"] = { common.color "#ffd152" }
-style.syntax["operator"] = { common.color "#efdab9" }
-style.syntax["function"] = { common.color "#61efce" }

data/user/colors/gruvbox_dark.lua

@@ -1,28 +0,0 @@
-local style = require "core.style"
-local common = require "core.common"
-
-style.background = { common.color "#282828" }
-style.background2 = { common.color "#1d2021" }
-style.background3 = { common.color "#1d2021" }
-style.text = { common.color "#928374" }
-style.caret = { common.color "#fbf1c7" }
-style.accent = { common.color "#ebdbb2" }
-style.dim = { common.color "#928374" }
-style.divider = { common.color "#1d2021" }
-style.selection = { common.color "#3c3836" }
-style.line_number = { common.color "#928374" }
-style.line_number2 = { common.color "#ebdbb2" }
-style.line_highlight = { common.color "#32302f" }
-style.scrollbar = { common.color "#928374" }
-style.scrollbar2 = { common.color "#fbf1c7" }
-
-style.syntax["normal"] = { common.color "#ebdbb2" }
-style.syntax["symbol"] = { common.color "#ebdbb2" }
-style.syntax["comment"] = { common.color "#928374" }
-style.syntax["keyword"] = { common.color "#fb4934" }
-style.syntax["keyword2"] = { common.color "#83a598" }
-style.syntax["number"] = { common.color "#d3869b" }
-style.syntax["literal"] = { common.color "#d3869b" }
-style.syntax["string"] = { common.color "#b8bb26" }
-style.syntax["operator"] = { common.color "#ebdbb2" }
-style.syntax["function"] = { common.color "#8ec07c" }

data/user/colors/summer.lua

@@ -1,28 +0,0 @@
-local style = require "core.style"
-local common = require "core.common"
-
-style.background = { common.color "#fbfbfb" }
-style.background2 = { common.color "#f2f2f2" }
-style.background3 = { common.color "#f2f2f2" }
-style.text = { common.color "#404040" }
-style.caret = { common.color "#fc1785" }
-style.accent = { common.color "#fc1785" }
-style.dim = { common.color "#b0b0b0" }
-style.divider = { common.color "#e8e8e8" }
-style.selection = { common.color "#b7dce8" }
-style.line_number = { common.color "#d0d0d0" }
-style.line_number2 = { common.color "#808080" }
-style.line_highlight = { common.color "#f2f2f2" }
-style.scrollbar = { common.color "#e0e0e0" }
-style.scrollbar2 = { common.color "#c0c0c0" }
-
-style.syntax["normal"] = { common.color "#181818" }
-style.syntax["symbol"] = { common.color "#181818" }
-style.syntax["comment"] = { common.color "#22a21f" }
-style.syntax["keyword"] = { common.color "#fb6620" }
-style.syntax["keyword2"] = { common.color "#fc1785" }
-style.syntax["number"] = { common.color "#1586d2" }
-style.syntax["literal"] = { common.color "#1586d2" }
-style.syntax["string"] = { common.color "#1586d2" }
-style.syntax["operator"] = { common.color "#fb6620" }
-style.syntax["function"] = { common.color "#fc1785" }

data/user/init.lua

@@ -1,14 +0,0 @@
--- put user settings here
--- this module will be loaded after everything else when the application starts
-
-local keymap = require "core.keymap"
-local config = require "core.config"
-local style = require "core.style"
-
--- light theme:
--- require "user.colors.summer"
-require "user.colors.gruvbox_dark"
-
--- key binding:
--- keymap.add { ["ctrl+escape"] = "core:quit" }
-

makefile

@@ -18,6 +18,7 @@ install: lite
 	mkdir -p ${DESTDIR}${PREFIX}/share/lite
 	cp -f lite ${DESTDIR}${PREFIX}/share/lite/lite
 	chmod 755 ${DESTDIR}${PREFIX}/share/lite/lite
+	rm -rf ${DESTDIR}${PREFIX}/share/lite/data
 	cp -rf data/. ${DESTDIR}${PREFIX}/share/lite/data
 	mkdir -p ${DESTDIR}${PREFIX}/bin
 	ln -sf ${DESTDIR}${PREFIX}/share/lite/lite ${DESTDIR}${PREFIX}/bin/lite

src/main.c

@@ -95,10 +95,14 @@ int main(int argc, char **argv)
 	  "local core\n"
 	  "xpcall(function()\n"
 	  "  SCALE = tonumber(os.getenv(\"LITE_SCALE\")) or SCALE\n"
+	  "  USERDIR = os.getenv(\"HOME\") .. '/.config/lite'\n"
 	  "  PATHSEP = package.config:sub(1, 1)\n"
 	  "  EXEDIR = EXEFILE:match(\"^(.+)[/\\\\].*$\")\n"
 	  "  package.path = EXEDIR .. '/data/?.lua;' .. package.path\n"
 	  "  package.path = EXEDIR .. '/data/?/init.lua;' .. package.path\n"
+	  // load user config file
+  	  "  package.path = USERDIR .. '/?.lua;' .. package.path\n"
+	  "  package.path = USERDIR .. '/?/init.lua;' .. package.path\n"
 	  "  core = require('core')\n"
 	  "  core.init()\n"
 	  "  core.run()\n"