Merge pull request #698 from MihailRis/editor-related

editor-related changes

res/devtools/default_syntax_scheme.toml

@@ -0,0 +1,19 @@
+[default]
+bold = false
+italic = false
+strikethrough = false
+underline = false
+color = [0.8, 0.8, 0.8, 1]
+
+[keyword]
+bold = true
+color = [0.9, 0.6, 0.4, 1]
+
+[literal]
+color = [0.4, 0.8, 0.5, 1]
+
+[comment]
+color = [0.5, 0.7, 1.0, 1]
+
+[error]
+color = [1.0, 0.2, 0.1, 1]

res/modules/internal/extensions/string.lua

@@ -105,6 +105,7 @@ end
 string.lower = utf8.lower
 string.upper = utf8.upper
 string.escape = utf8.escape
+string.escape_xml = utf8.escape_xml
 
 local meta = getmetatable("")
 

res/modules/internal/gui_util.lua

@@ -3,8 +3,8 @@ local gui_util = {
 }
 
 --- Parse `pagename?arg1=value1&arg2=value2` queries
---- @param query page query string
---- @return page_name, args_table
+--- @param query string page query string
+--- @return string, string -> page_name, args_table
 function gui_util.parse_query(query)
     local args = {}
     local name
@@ -23,8 +23,7 @@ function gui_util.parse_query(query)
     return name, args
 end
 
---- @param query page query string
---- @return document_id
+--- @param query string page query string
 function gui_util.load_page(query)
     local name, args = gui_util.parse_query(query)
     for i = #gui_util.local_dispatchers, 1, -1 do
@@ -116,4 +115,52 @@ gui_util.Document = Document
 gui_util.Element = Element
 gui_util.RadioGroup = RadioGroup
 
+function gui.show_message(text, actual_callback)
+    local id = "dialog_"..random.uuid()
+
+    local callback = function()
+        gui.root[id]:destruct()
+        if actual_callback then
+            actual_callback()
+        end
+    end
+    gui.root.root:add(string.format([[
+        <container id='%s' color='#00000080' size-func='-1,-1' z-index='10'>
+            <panel color='#507090E0' size='300' padding='16'
+                   gravity='center-center' interval='4'>
+                <label>%s</label>
+                <button onclick='DATA.callback()'>@OK</button>
+            </panel>
+        </container>
+    ]], id, string.escape_xml(text)), {callback=callback})
+    input.add_callback("key:escape", callback, gui.root[id])
+end
+
+function gui.ask(text, on_yes, on_no)
+    on_yes = on_yes or function() end
+    on_no = on_no or function() end
+
+    local id = "dialog_"..random.uuid()
+
+    local yes_callback = function()
+        gui.root[id]:destruct()
+        on_yes()
+    end
+    local no_callback = function()
+        gui.root[id]:destruct()
+        on_no()
+    end
+    gui.root.root:add(string.format([[
+        <container id='%s' color='#00000080' size-func='-1,-1' z-index='10'>
+            <panel color='#507090E0' size='300' padding='16'
+                   gravity='center-center' interval='4'>
+                <label margin='4'>%s</label>
+                <button onclick='DATA.on_yes()'>@Yes</button>
+                <button onclick='DATA.on_no()'>@No</button>
+            </panel>
+        </container>
+    ]], id, string.escape_xml(text)), {on_yes=yes_callback, on_no=no_callback})
+    input.add_callback("key:escape", no_callback, gui.root[id])
+end
+
 return gui_util

res/scripts/stdlib.lua

@@ -150,6 +150,18 @@ _MENU = _GUI_ROOT.menu
 menu = _MENU
 gui.root = _GUI_ROOT
 
+do
+    local status, err = pcall(function()
+        local default_styles = toml.parse(file.read(
+            "res:devtools/default_syntax_scheme.toml"
+        ))
+        gui.set_syntax_styles(default_styles)
+    end)
+    if not status then
+        debug.error("could not to load default syntax scheme: "..err)
+    end
+end
+
 ---  Console library extension ---
 console.cheats = {}