diff options
Diffstat (limited to 'buffer.c')
| -rw-r--r-- | buffer.c | 144 |
1 files changed, 76 insertions, 68 deletions
@@ -2040,6 +2040,9 @@ void buffer_paste(TextBuffer *buffer) { } } +LSP *buffer_lsp(TextBuffer *buffer) { + return ted_get_lsp(buffer->ted, buffer_language(buffer)); +} // if an error occurs, buffer is left untouched (except for the error field) and the function returns false. Status buffer_load_file(TextBuffer *buffer, char const *filename) { @@ -2060,87 +2063,92 @@ Status buffer_load_file(TextBuffer *buffer, char const *filename) { success = false; } else { u8 *file_contents = buffer_calloc(buffer, 1, file_size); - if (file_contents) { - lines_capacity = 4; - lines = buffer_calloc(buffer, lines_capacity, sizeof *buffer->lines); // initial lines - if (lines) { - nlines = 1; - size_t bytes_read = fread(file_contents, 1, file_size, fp); - if (bytes_read == file_size) { - char32_t c = 0; - for (u8 *p = file_contents, *end = p + file_size; p != end; ) { - if (*p == '\r' && p != end-1 && p[1] == '\n') { - // CRLF line endings - p += 2; - c = '\n'; - } else { - size_t n = unicode_utf8_to_utf32(&c, (char *)p, (size_t)(end - p)); - if (n == 0) { - // null character - c = 0; - ++p; - } else if (n >= (size_t)(-2)) { - // invalid UTF-8 - success = false; - buffer_seterr(buffer, "Invalid UTF-8 (position: %td).", p - file_contents); - break; - } else { - p += n; - } - } - if (c == '\n') { - if (buffer_lines_set_min_capacity(buffer, &lines, &lines_capacity, nlines + 1)) - ++nlines; - } else { - u32 line_idx = nlines - 1; - Line *line = &lines[line_idx]; - buffer_line_append_char(buffer, line, c); - } - } + lines_capacity = 4; + lines = buffer_calloc(buffer, lines_capacity, sizeof *buffer->lines); // initial lines + nlines = 1; + size_t bytes_read = fread(file_contents, 1, file_size, fp); + if (bytes_read == file_size) { + char32_t c = 0; + for (u8 *p = file_contents, *end = p + file_size; p != end; ) { + if (*p == '\r' && p != end-1 && p[1] == '\n') { + // CRLF line endings + p += 2; + c = '\n'; } else { - success = false; + size_t n = unicode_utf8_to_utf32(&c, (char *)p, (size_t)(end - p)); + if (n == 0) { + // null character + c = 0; + ++p; + } else if (n >= (size_t)(-2)) { + // invalid UTF-8 + success = false; + buffer_seterr(buffer, "Invalid UTF-8 (position: %td).", p - file_contents); + break; + } else { + p += n; + } } - if (!success) { - // something went wrong; we need to free all the memory we used - for (u32 i = 0; i < nlines; ++i) - buffer_line_free(&lines[i]); - free(lines); + if (c == '\n') { + if (buffer_lines_set_min_capacity(buffer, &lines, &lines_capacity, nlines + 1)) + ++nlines; + } else { + u32 line_idx = nlines - 1; + Line *line = &lines[line_idx]; + buffer_line_append_char(buffer, line, c); } } - free(file_contents); } - if (ferror(fp)) { + if (ferror(fp)) { buffer_seterr(buffer, "Error reading from file."); success = false; } + if (!success) { + // something went wrong; we need to free all the memory we used + for (u32 i = 0; i < nlines; ++i) + buffer_line_free(&lines[i]); + free(lines); + } + + if (success) { + char *filename_copy = buffer_strdup(buffer, filename); + if (!filename_copy) success = false; + if (success) { + // everything is good + buffer_clear(buffer); + buffer->lines = lines; + buffer->nlines = nlines; + buffer->frame_earliest_line_modified = 0; + buffer->frame_latest_line_modified = nlines - 1; + buffer->lines_capacity = lines_capacity; + buffer->filename = filename_copy; + buffer->last_write_time = time_last_modified(buffer->filename); + if (!(fs_path_permission(filename) & FS_PERMISSION_WRITE)) { + // can't write to this file; make the buffer view only. + buffer->view_only = true; + } + } + + LSP *lsp = buffer_lsp(buffer); + if (lsp) { + // send didOpen + LSPRequest request = {.type = LSP_OPEN}; + LSPRequestOpen *open = &request.data.open; + open->file_contents = (char *)file_contents; + open->path = str_dup(filename); + open->language = buffer_language(buffer); + lsp_send_request(lsp, &request); + file_contents = NULL; // don't free + } + } + + free(file_contents); } - if (fclose(fp) != 0) { - buffer_seterr(buffer, "Error closing file."); - success = false; - } + fclose(fp); } else { buffer_seterr(buffer, "Couldn't open file %s: %s.", filename, strerror(errno)); success = false; } - if (success) { - char *filename_copy = buffer_strdup(buffer, filename); - if (!filename_copy) success = false; - if (success) { - // everything is good - buffer_clear(buffer); - buffer->lines = lines; - buffer->nlines = nlines; - buffer->frame_earliest_line_modified = 0; - buffer->frame_latest_line_modified = nlines - 1; - buffer->lines_capacity = lines_capacity; - buffer->filename = filename_copy; - buffer->last_write_time = time_last_modified(buffer->filename); - if (!(fs_path_permission(filename) & FS_PERMISSION_WRITE)) { - // can't write to this file; make the buffer view only. - buffer->view_only = true; - } - } - } return success; } |