1 files changed, 203 insertions, 0 deletions
diff --git a/plugins/plugin_manager/plugin_view.lua b/plugins/plugin_manager/plugin_view.lua
new file mode 100644
index 0000000..5d5af8e
--- /dev/null
+++ b/plugins/plugin_manager/plugin_view.lua
@@ -0,0 +1,203 @@
+
+local core = require "core"
+local style = require "core.style"
+local common = require "core.common"
+local config = require "core.config"
+local command = require "core.command"
+local json = require "libraries.json"
+local View = require "core.view"
+local keymap = require "core.keymap"
+local RootView = require "core.rootview"
+local ContextMenu = require "core.contextmenu"
+
+
+local PluginView = View:extend()
+
+
+local function join(joiner, t)
+  local s = ""
+  for i,v in ipairs(t) do if i > 1 then s = s .. joiner end s = s .. v end
+  return s
+end
+
+
+local plugin_view = nil
+PluginView.menu = ContextMenu()
+
+PluginView.menu:register(nil, {
+  { text = "Install", command = "plugin-manager:install-hovered" },
+  { text = "Uninstall", command = "plugin-manager:uninstall-hovered" }
+})
+
+function PluginView:new()
+  PluginView.super.new(self)
+  self.scrollable = true
+  self.show_incompatible_plugins = false
+  self.plugin_table_columns = { "Name", "Version", "Modversion", "Status", "Tags", "Description" }
+  self:refresh()
+  self.hovered_plugin = nil
+  self.hovered_plugin_idx = nil
+  self.selected_plugin = nil
+  self.selected_plugin_idx = nil
+  plugin_view = self
+end
+
+local function get_plugin_text(plugin)
+  return plugin.name, plugin.version, plugin.mod_version, plugin.status, join(", ", plugin.tags), plugin.description-- (plugin.description or ""):gsub("%[[^]+%]%([^)]+%)", "")
+end
+
+
+function PluginView:get_name()
+  return "Plugin Manager"
+end
+
+
+local root_view_update = RootView.update
+function RootView:update(...)
+  root_view_update(self, ...)
+  PluginView.menu:update()
+end
+
+
+local root_view_draw = RootView.draw
+function RootView:draw(...)
+  root_view_draw(self, ...)
+  PluginView.menu:draw()
+end
+
+
+local root_view_on_mouse_moved = RootView.on_mouse_moved
+function RootView:on_mouse_moved(...)
+  if PluginView.menu:on_mouse_moved(...) then return end
+  return root_view_on_mouse_moved(self, ...)
+end
+
+
+local on_view_mouse_pressed = RootView.on_view_mouse_pressed
+function RootView.on_view_mouse_pressed(button, x, y, clicks)
+  local handled = PluginView.menu:on_mouse_pressed(button, x, y, clicks)
+  return handled or on_view_mouse_pressed(button, x, y, clicks)
+end
+
+
+function PluginView:on_mouse_moved(x, y, dx, dy)
+  PluginView.super.on_mouse_moved(self, x, y, dx, dy)
+  local th = style.font:get_height()
+  local lh = th + style.padding.y
+  local offset = math.floor((y - self.position.y + self.scroll.y) / lh)
+  self.hovered_plugin = offset > 0 and self:get_plugins()[offset]
+  self.hovered_plugin_idx = offset > 0 and offset
+end
+
+
+function PluginView:refresh()
+  self.widths = {}
+  for i,v in ipairs(self.plugin_table_columns) do
+    table.insert(self.widths, style.font:get_width(v))
+  end
+  for i, plugin in ipairs(self:get_plugins()) do
+    local t = { get_plugin_text(plugin) }
+    for j = 1, #self.widths do  
+      self.widths[j] = math.max(style.font:get_width(t[j] or ""), self.widths[j])
+    end
+  end
+end
+
+
+function PluginView:get_plugins()
+  if self.show_incompatible_plugins then return PluginManager.plugins end
+  return PluginManager.valid_plugins
+end
+
+
+function PluginView:get_scrollable_size()
+  local th = style.font:get_height() + style.padding.y
+  return th * #self:get_plugins()
+end
+
+
+local function mul(color1, color2)
+  return { color1[1] * color2[1] / 255, color1[2] * color2[2] / 255, color1[3] * color2[3] / 255, color1[4] * color2[4] / 255 }
+end
+
+
+function PluginView:draw()
+  self:draw_background(style.background)
+  
+  local th = style.font:get_height()
+  local lh = th + style.padding.y
+
+  local ox, oy = self:get_content_offset()
+  core.push_clip_rect(self.position.x, self.position.y, self.size.x, self.size.y)
+  local x, y = ox + style.padding.x, oy
+  for i, v in ipairs(self.plugin_table_columns) do
+    common.draw_text(style.font, style.accent, v, "left", x, y, self.widths[i], lh)
+    x = x + self.widths[i] + style.padding.x
+  end
+  oy = oy + lh
+  for i, plugin in ipairs(self:get_plugins()) do
+    local x, y = ox, oy
+    if y + lh >= self.position.y and y <= self.position.y + self.size.y then
+      if plugin == self.selected_plugin then 
+        renderer.draw_rect(x, y, self.size.x, lh, style.dim)
+      elseif plugin == self.hovered_plugin then
+        renderer.draw_rect(x, y, self.size.x, lh, style.line_highlight)
+      end
+      x = x + style.padding.x
+      for j, v in ipairs({ get_plugin_text(plugin) }) do
+        local color = plugin.status == "installed" and style.good or style.text
+        if self.loading then color = mul(color, style.dim) end
+        common.draw_text(style.font, color, v, "left", x, y, self.widths[j], lh)
+        x = x + self.widths[j] + style.padding.x
+      end
+    end
+    oy = oy + lh
+  end
+  core.pop_clip_rect()
+  PluginView.super.draw_scrollbar(self)
+end
+
+function PluginView:install(plugin)
+  self.loading = true
+  PluginManager:install(plugin):done(function()
+    self.loading = false
+    self.selected_plugin, plugin_view.selected_plugin_idx = nil, nil
+  end)
+end
+
+function PluginView:uninstall(plugin)
+  self.loading = true
+  PluginManager:uninstall(plugin):done(function()
+    self.loading = false
+    self.selected_plugin, plugin_view.selected_plugin_idx = nil, nil
+  end)
+end
+
+
+command.add(PluginView, {
+  ["plugin-manager:select"] = function(x, y) 
+    plugin_view.selected_plugin, plugin_view.selected_plugin_idx = plugin_view.hovered_plugin, plugin_view.hovered_plugin_idx 
+  end,
+})
+command.add(function()
+  return core.active_view and core.active_view:is(PluginView) and plugin_view.selected_plugin and plugin_view.selected_plugin.status == "available"
+end, {
+  ["plugin-manager:install-selected"] = function() plugin_view:install(plugin_view.selected_plugin) end
+})
+command.add(function()
+  return core.active_view and core.active_view:is(PluginView) and plugin_view.hovered_plugin and plugin_view.hovered_plugin.status == "available"
+end, {
+  ["plugin-manager:install-hovered"] = function() plugin_view:install(plugin_view.hovered_plugin) end
+})
+command.add(function()
+  return core.active_view and core.active_view:is(PluginView) and plugin_view.selected_plugin and plugin_view.selected_plugin.status == "installed"
+end, {
+  ["plugin-manager:uninstall-selected"] = function() plugin_view:uninstall(plugin_view.selected_plugin) end
+})
+command.add(function()
+  return core.active_view and core.active_view:is(PluginView) and plugin_view.hovered_plugin and plugin_view.hovered_plugin.status == "installed"
+end, {
+  ["plugin-manager:uninstall-hovered"] = function() plugin_view:uninstall(plugin_view.hovered_plugin) end
+})
+
+return PluginView