Preliminary version of project manager

Adapted from contribute rxi/lite-plugins but changed to avoid restarting the application when switching project. Current problem: - the reload of the treeview take some time without any feedback for the user
2020-12-06 00:57:27 +01:00
parent afda299fe4
commit 926e004c41
3 changed files with 188 additions and 27 deletions
@@ -0,0 +1,130 @@
+local project_manager = {}
+
+local core = require "core"
+local command = require "core.command"
+local common  = require "core.common"
+local keymap  = require "core.keymap"
+
+local projects_file = ".lite_projects.lua"
+
+project_manager.projects = {}
+
+local function load_projects()
+  local ok, t = pcall(dofile, EXEDIR .. "/" .. projects_file)
+  if ok then project_manager.projects = t end
+end
+
+load_projects()
+
+local function serialize(val)
+  if type(val) == "string" then
+    return string.format("%q", val)
+  elseif type(val) == "table" then
+    local t = {}
+    for k, v in pairs(val) do
+      table.insert(t, "[" .. serialize(k) .. "]=" .. serialize(v))
+    end
+    return "{" .. table.concat(t, ",") .. "}"
+  end
+  return tostring(val)
+end
+
+local function save_projects()
+  local fp = io.open(EXEDIR .. "/" .. projects_file, "w")
+  if fp then
+    fp:write("return ", serialize(project_manager.projects), "\n")
+    fp:close()
+  end
+end
+
+local function path_base_name(str)
+  local pattern = "[\\/]?([^\\/]+)[\\/]?$"
+  return str:match(pattern)
+end
+
+function project_manager.add_project()
+  local proj_dir = system.absolute_path(".")
+  local proj_name = path_base_name(proj_dir)
+  core.command_view:set_text(proj_name)
+  core.command_view:enter("Project Name",
+    function(text)
+      if text then
+        project_manager.projects[text] = proj_dir
+        save_projects()
+      end
+    end)
+end
+
+local function get_project_names()
+  local t = {}
+  for k, v in pairs(project_manager.projects) do table.insert(t, k) end
+  return t
+end
+
+local function project_lister(func)
+  local projects = get_project_names();
+  core.command_view:enter("Open Project", func, function(text)
+    local res = common.fuzzy_match(projects, text)
+    for i, name in ipairs(res) do
+      res[i] = {
+        text = name,
+        info = project_manager.projects[name],
+      }
+    end
+    return res
+  end)
+end
+
+function project_manager.rename_project(func)
+  project_lister(function(text, item)
+    if item then
+      core.command_view:set_text(item.text)
+      core.command_view:enter("Rename ".. item.text,
+        function(_text)
+          if _text then
+            project_manager.projects[_text] = project_manager.projects[item.text]
+            project_manager.projects[item.text] = nil
+            save_projects()
+          end
+        end)
+    end
+  end)
+end
+
+function project_manager.open_project()
+  project_lister(function(text, item)
+    if item then
+      system.exec(string.format("%q %q", EXEFILE, item.info))
+    end
+  end)
+end
+
+function project_manager.switch_project()
+  project_lister(function(text, item)
+    if item then
+      if core.confirm_close_all() then
+        core.root_view:close_all_docviews()
+        core.switch_project = item.info
+      end
+    end
+  end)
+end
+
+function project_manager.remove_project()
+  project_lister(function(text, item)
+    if item then
+      project_manager.projects[item.text] = nil
+      save_projects()
+    end
+  end)
+end
+
+command.add(nil, {
+  ["project-manager:open-project"]   = project_manager.open_project,
+  ["project-manager:switch-project"] = project_manager.switch_project,
+  ["project-manager:add-project"]    = project_manager.add_project,
+  ["project-manager:remove-project"] = project_manager.remove_project,
+  ["project-manager:rename-project"] = project_manager.rename_project,
+  })
+
+return project_manager