basic find usages

1 files changed, 83 insertions, 73 deletions

diff --git a/build.c b/build.c
index 9c5ee7a..04a9488 100644
--- a/build.c
+++ b/build.c
@@ -61,12 +61,16 @@ static bool build_run_next_command_in_queue(Ted *ted) {
 	}
 }
 
-// make sure you set ted->build_dir before running this!
-static void build_queue_finish(Ted *ted) {
+void build_setup_buffer(Ted *ted) {
 	// new empty build output buffer
 	TextBuffer *build_buffer = &ted->build_buffer;
 	buffer_new_file(build_buffer, NULL);
 	build_buffer->store_undo_events = false; // don't need undo events for build output buffer
+}
+
+// make sure you set ted->build_dir before running this!
+static void build_queue_finish(Ted *ted) {
+	build_setup_buffer(ted);
 	build_run_next_command_in_queue(ted); // run the first command
 }
 
@@ -160,7 +164,82 @@ static bool is_source_path(char32_t c) {
 		|| strchr(allowed_ascii_symbols_in_path, (char)c);
 }
 
-static void build_frame(Ted *ted, float x1, float y1, float x2, float y2) {
+// make sure you set ted->build_dir before running this!
+void build_check_for_errors(Ted *ted) {
+	TextBuffer *buffer = &ted->build_buffer;
+	arr_clear(ted->build_errors);
+	for (u32 line_idx = 0; line_idx < buffer->nlines; ++line_idx) {
+		Line *line = &buffer->lines[line_idx];
+		if (line->len < 3) {
+			continue;
+		}
+		bool is_error = true;
+		char32_t *p = line->str, *end = p + line->len;
+		
+		{
+			// rust errors look like:
+			// "     --> file:line:column"
+			while (p != end && *p == ' ') {
+				++p;
+			}
+			if (end - p >= 4 && p[0] == '-' && p[1] == '-' && p[2] == '>' && p[3] == ' ') {
+				p += 4;
+			}
+		}
+	
+		// check if we have something like main.c:5 or main.c(5)
+		
+		// get file name
+		char32_t *filename_start = p;
+		while (p != end) {
+			if ((*p == ':' || *p == '(')
+				&& p != line->str + 1) // don't catch "C:\thing\whatever.c" as "filename: C, line number: \thing\whatever.c"
+				break;
+			if (!is_source_path(*p)) {
+				is_error = false;
+				break;
+			}
+			++p;
+		}
+		if (p == end) is_error = false;
+		u32 filename_len = (u32)(p - filename_start);
+		if (filename_len == 0) is_error = false;
+	
+		if (is_error) {
+			++p; // move past : or (
+			int line_number = parse_nonnegative_integer(&p, end);
+			if (p != end && line_number > 0) {
+				// it's an error
+				line_number -= 1; // line numbers in output start from 1.
+				int column_number = 0;
+				// check if there's a column number
+				if (*p == ':') {
+					++p; // move past :
+					int num = parse_nonnegative_integer(&p, end);
+					if (num > 0) {
+						column_number = num - 1; // column numbers in output start from 1
+					}
+				}
+				char *filename = str32_to_utf8_cstr(str32(filename_start, filename_len));
+				if (filename) {
+					char full_path[TED_PATH_MAX];
+					path_full(ted->build_dir, filename, full_path, sizeof full_path);
+					BuildError error = {
+						.filename = str_dup(full_path),
+						.pos = {.line = (u32)line_number, .index = (u32)column_number},
+						.build_output_line = line_idx
+					};
+					arr_add(ted->build_errors, error);
+				}
+			}
+		}
+	}
+	// go to the first error (if there is one)
+	ted->build_error = 0;
+	build_go_to_error(ted);
+}
+
+void build_frame(Ted *ted, float x1, float y1, float x2, float y2) {
 	TextBuffer *buffer = &ted->build_buffer;
 	Process *process = &ted->build_process;
 	assert(ted->build_shown);
@@ -230,76 +309,7 @@ static void build_frame(Ted *ted, float x1, float y1, float x2, float y2) {
 			if (!build_run_next_command_in_queue(ted)) {
 				ted->building = false;
 				// done command queue; check for errors
-				for (u32 line_idx = 0; line_idx < buffer->nlines; ++line_idx) {
-					Line *line = &buffer->lines[line_idx];
-					if (line->len < 3) {
-						continue;
-					}
-					bool is_error = true;
-					char32_t *p = line->str, *end = p + line->len;
-					
-					{
-						// rust errors look like:
-						// "     --> file:line:column"
-						while (p != end && *p == ' ') {
-							++p;
-						}
-						if (end - p >= 4 && p[0] == '-' && p[1] == '-' && p[2] == '>' && p[3] == ' ') {
-							p += 4;
-						}
-					}
-	
-					// check if we have something like main.c:5 or main.c(5)
-					
-					// get file name
-					char32_t *filename_start = p;
-					while (p != end) {
-						if ((*p == ':' || *p == '(')
-							&& p != line->str + 1) // don't catch "C:\thing\whatever.c" as "filename: C, line number: \thing\whatever.c"
-							break;
-						if (!is_source_path(*p)) {
-							is_error = false;
-							break;
-						}
-						++p;
-					}
-					if (p == end) is_error = false;
-					u32 filename_len = (u32)(p - filename_start);
-					if (filename_len == 0) is_error = false;
-	
-					if (is_error) {
-						++p; // move past : or (
-						int line_number = parse_nonnegative_integer(&p, end);
-						if (p != end && line_number > 0) {
-							// it's an error
-							line_number -= 1; // line numbers in output start from 1.
-							int column_number = 0;
-							// check if there's a column number
-							if (*p == ':') {
-								++p; // move past :
-								int num = parse_nonnegative_integer(&p, end);
-								if (num > 0) {
-									column_number = num - 1; // column numbers in output start from 1
-								}
-							}
-							char *filename = str32_to_utf8_cstr(str32(filename_start, filename_len));
-							if (filename) {
-								char full_path[TED_PATH_MAX];
-								path_full(ted->build_dir, filename, full_path, sizeof full_path);
-								BuildError error = {
-									.filename = str_dup(full_path),
-									.pos = {.line = (u32)line_number, .index = (u32)column_number},
-									.build_output_line = line_idx
-								};
-								arr_add(ted->build_errors, error);
-							}
-						}
-					}
-				}
-	
-				// go to the first error (if there is one)
-				ted->build_error = 0;
-				build_go_to_error(ted);
+				build_check_for_errors(ted);
 			}
 		}
 		buffer->view_only = true;