Begin design of comment evaluation and {{variables}}

src/basic/basic_os.cpp

@@ -1172,3 +1172,25 @@ API void CloseStdin(Process *process) {
 API double GetTimeSeconds() {
     return GetTimeMicros() / 1000000.0;
 }
+
+API String WriteTempFile(String data) {
+    Scratch scratch;
+
+#if OS_WINDOWS
+    int buffer_len = MAX_PATH+1;
+    char16_t *buffer = AllocArray(scratch, char16_t, buffer_len);
+    Assert(sizeof(char16_t) == sizeof(wchar_t));
+    DWORD result = GetTempPath2W(buffer_len, (LPWSTR)buffer);
+    Assert(result != 0);
+    String16 temp16 = {buffer, result};
+    NormalizePathInPlace(temp16);
+    String temp_directory = ToString(scratch, temp16);
+#else
+    String temp_directory = "/tmp";
+#endif
+
+    String temp_filename = Format(scratch, "%S/temp%llu", temp_directory, GetTimeNanos());
+    bool done = WriteFile(temp_filename, data);
+    Assert(done);
+    return temp_filename;
+}

src/text_editor/buffer.cpp

@@ -310,7 +310,7 @@ API Int GetWordEnd(Buffer *buffer, Int pos) {
 }
 
 API bool IsLoadWord(char16_t w) {
-    bool result = w == u'-' || w == u'/' || w == u'\\' || w == u':' || w == u'$' || w == u'_' || w == u'.' || w == u'!' || w == u'@';
+    bool result = w == u'-' || w == u'/' || w == u'\\' || w == u':' || w == u'$' || w == u'_' || w == u'.' || w == u'!' || w == u'@' || w == '{' || w == '}';
     if (!result) {
         result = !(IsSymbol(w) || IsWhitespace(w));
     }

src/text_editor/commands.cpp

@@ -68,6 +68,7 @@ void Appendf(View *view, const char *fmt, ...) {
 }
 
 void ReportErrorf(const char *fmt, ...) {
+    ErrorCount += 1;
     Scratch scratch;
     STRING_FORMAT(scratch, fmt, string);
     if (BreakOnError) {

src/text_editor/globals.cpp

@@ -14,6 +14,11 @@ Int ErrorCount;
 String16 InitialScratchContent = uR"==(:OpenProject
 C:/text_editor/src/text_editor/text_editor.cpp
 :Set FontSize 70
+/*
+!python {{TEMP}}
+for it in i:
+    memes
+*/
 0
 1
 2

src/text_editor/plugin_config.cpp

@@ -56,6 +56,17 @@ void CMD_EvalCommandsLineByLine() {
     EvalCommandsLineByLine(set);
 } RegisterCommand(CMD_EvalCommandsLineByLine, "", "Goes line by line over a buffer and evaluates every line as a command, ignores empty or lines starting with '//'");
 
+Variable *GetVariable(String name) {
+    Variable *var = NULL;
+    For (Variables) {
+        if (name == it.name) {
+            var = ⁢
+            break;
+        }
+    }
+    return var;
+}
+
 BufferID LoadConfig(String config_path) {
     ReportConsolef("Loading config %S...", config_path);
     Window *window = GetWindow(NullWindowID);
@@ -69,7 +80,6 @@ BufferID LoadConfig(String config_path) {
     return buffer->id;
 }
 
-
 #define ExpectP(x, ...) \
     if (!(x)) { \
         ReportErrorf("Failed to parse '" __FUNCTION__ "' command, " __VA_ARGS__); \
@@ -80,14 +90,7 @@ void Set(String string) {
     String name = SkipIdent(&string);
     ExpectP(name.len != 0, "expected a variable name, instead got '%S'", string);
 
-    Variable *var = NULL;
+    Variable *var = GetVariable(name);
-    For (Variables) {
-        if (name == it.name) {
-            var = ⁢
-            break;
-        }
-    }
-
     if (var) {
         SkipWhitespace(&string);
         if (var->type == VariableType_String) {

src/text_editor/text_editor.cpp

@@ -854,7 +854,7 @@ int main(int argc, char **argv)
 {
     InitScratch();
     InitOS((OSErrorReport *)printf);
-#if _WIN32
+#if OS_WINDOWS
     int    argc = __argc;
     char **argv = __argv;
     AttachConsole(ATTACH_PARENT_PROCESS);

src/text_editor/ui.cpp

@@ -214,7 +214,7 @@ void MouseLoadWord(Event event, ResolveOpenMeta meta = ResolveOpenMeta_Normal) {
 }
 
 bool IsOpenBoundary(char c) {
-    bool result = c == 0 || IsBrace(c) || c == ':' || c == '\t' || c == '\n' || c == '"' || c == '\'';
+    bool result = c == 0 || c == ':' || c == '\t' || c == '\n' || c == '"' || c == '\'';
     return result;
 }
 
@@ -224,6 +224,8 @@ ResolvedOpen ResolveOpen(Allocator alo, Window *window, String path, ResolveOpen
     bool exec = !(ResolveOpenMeta_DontExec & meta);
 
 #if PLUGIN_CONFIG
+    // @todo: variable substitution {{ProjectDirectory}}/build/te.exe
+
     if (exec && result.kind == OpenKind_Invalid && StartsWith(path, ":Set ")) {
         result.kind = OpenKind_Set;
         result.path = Skip(path, 5);
@@ -253,6 +255,15 @@ ResolvedOpen ResolveOpen(Allocator alo, Window *window, String path, ResolveOpen
     if (exec && result.kind == OpenKind_Invalid && StartsWith(path, "!")) {
         result.kind = OpenKind_Exec;
         result.path = Skip(path, 1);
+
+        Int idx = 0;
+        String needle = "{{TEMP}}";
+        if (Seek(result.path, needle, &idx, SeekFlag_None)) {
+            String rest = Skip(result.path, idx + needle.len);
+            String begin = GetPrefix(result.path, idx);
+            String temp_filename = WriteTempFile(rest);
+            result.path = Format(alo, "%S%S", begin, temp_filename);
+        }
     }
 
     // https://web
@@ -291,7 +302,6 @@ ResolvedOpen ResolveOpen(Allocator alo, Window *window, String path, ResolveOpen
         }
         path = {pstart.data, (Int)(p.data - pstart.data)};
 
-        // @todo: verify!
         // For (LINE:COLUMN): error: - we can either backtrack at the end since we are including
         // the parenthesis and whitespace or alternatively we can look for patterns on every
         // character move in the loop... For now let's do backtracking. This doesn't handle all paths