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+/*************************************************************************/
+/* find_in_files.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#include "find_in_files.h"
+#include "core/os/dir_access.h"
+#include "core/os/os.h"
+#include "editor_scale.h"
+#include "scene/gui/box_container.h"
+#include "scene/gui/button.h"
+#include "scene/gui/check_box.h"
+#include "scene/gui/file_dialog.h"
+#include "scene/gui/grid_container.h"
+#include "scene/gui/item_list.h"
+#include "scene/gui/label.h"
+#include "scene/gui/line_edit.h"
+#include "scene/gui/progress_bar.h"
+
+#define ROOT_PREFIX "res://"
+
+const char *FindInFiles::SIGNAL_RESULT_FOUND = "result_found";
+const char *FindInFiles::SIGNAL_FINISHED = "finished";
+
+// TODO Would be nice in Vector and PoolVectors
+template <typename T>
+inline void pop_back(T &container) {
+ container.resize(container.size() - 1);
+}
+
+// TODO Copied from TextEdit private, would be nice to extract it in a single place
+static bool is_text_char(CharType c) {
+ return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_';
+}
+
+FindInFiles::FindInFiles() {
+ _root_prefix = ROOT_PREFIX;
+ _extension_filter.insert("gd");
+ _extension_filter.insert("cs");
+ _searching = false;
+ _whole_words = true;
+ _match_case = true;
+}
+
+void FindInFiles::set_search_text(String p_pattern) {
+ _pattern = p_pattern;
+}
+
+void FindInFiles::set_whole_words(bool p_whole_word) {
+ _whole_words = p_whole_word;
+}
+
+void FindInFiles::set_match_case(bool p_match_case) {
+ _match_case = p_match_case;
+}
+
+void FindInFiles::set_folder(String folder) {
+ _root_dir = folder;
+}
+
+void FindInFiles::set_filter(const Set<String> &exts) {
+ _extension_filter = exts;
+}
+
+void FindInFiles::_notification(int p_notification) {
+ if (p_notification == NOTIFICATION_PROCESS) {
+ _process();
+ }
+}
+
+void FindInFiles::start() {
+ if (_pattern == "") {
+ print_line("Nothing to search, pattern is empty");
+ emit_signal(SIGNAL_FINISHED);
+ return;
+ }
+ if (_extension_filter.size() == 0) {
+ print_line("Nothing to search, filter matches no files");
+ emit_signal(SIGNAL_FINISHED);
+ return;
+ }
+
+ // Init search
+ _current_dir = "";
+ PoolStringArray init_folder;
+ init_folder.append(_root_dir);
+ _folders_stack.push_back(init_folder);
+
+ _initial_files_count = 0;
+
+ _searching = true;
+ set_process(true);
+}
+
+void FindInFiles::stop() {
+ _searching = false;
+ _current_dir = "";
+ set_process(false);
+}
+
+void FindInFiles::_process() {
+ // This part can be moved to a thread if needed
+
+ OS &os = *OS::get_singleton();
+ float duration = 0.0;
+ while (duration < 1.0 / 120.0) {
+ float time_before = os.get_ticks_msec();
+ _iterate();
+ duration += (os.get_ticks_msec() - time_before);
+ }
+}
+
+void FindInFiles::_iterate() {
+
+ if (_folders_stack.size() != 0) {
+
+ // Scan folders first so we can build a list of files and have progress info later
+
+ PoolStringArray &folders_to_scan = _folders_stack[_folders_stack.size() - 1];
+
+ if (folders_to_scan.size() != 0) {
+ // Scan one folder below
+
+ String folder_name = folders_to_scan[folders_to_scan.size() - 1];
+ pop_back(folders_to_scan);
+
+ _current_dir = _current_dir.plus_file(folder_name);
+
+ PoolStringArray sub_dirs;
+ _scan_dir(_root_prefix + _current_dir, sub_dirs);
+
+ if (sub_dirs.size() != 0) {
+ _folders_stack.push_back(sub_dirs);
+ }
+
+ } else {
+ // Go back one level
+
+ pop_back(_folders_stack);
+ _current_dir = _current_dir.get_base_dir();
+
+ if (_folders_stack.size() == 0) {
+ // All folders scanned
+ _initial_files_count = _files_to_scan.size();
+ }
+ }
+
+ } else if (_files_to_scan.size() != 0) {
+
+ // Then scan files
+
+ String fpath = _files_to_scan[_files_to_scan.size() - 1];
+ pop_back(_files_to_scan);
+ _scan_file(_root_prefix + fpath);
+
+ } else {
+ print_line("Search complete");
+ set_process(false);
+ _current_dir = "";
+ _searching = false;
+ emit_signal(SIGNAL_FINISHED);
+ }
+}
+
+float FindInFiles::get_progress() const {
+ if (_initial_files_count != 0) {
+ return static_cast<float>(_initial_files_count - _files_to_scan.size()) / static_cast<float>(_initial_files_count);
+ }
+ return 0;
+}
+
+void FindInFiles::_scan_dir(String path, PoolStringArray &out_folders) {
+
+ DirAccess *dir = DirAccess::open(path);
+ if (dir == NULL) {
+ print_line("Cannot open directory! " + path);
+ return;
+ }
+
+ //print_line(String("Scanning ") + path);
+
+ dir->list_dir_begin();
+
+ for (int i = 0; i < 1000; ++i) {
+ String file = dir->get_next();
+
+ if (file == "")
+ break;
+
+ // Ignore special dirs and hidden dirs (such as .git and .import)
+ if (file == "." || file == ".." || file.begins_with("."))
+ continue;
+
+ if (dir->current_is_dir())
+ out_folders.append(file);
+
+ else {
+ String file_ext = file.get_extension();
+ if (_extension_filter.has(file_ext)) {
+ _files_to_scan.push_back(file);
+ }
+ }
+ }
+}
+
+void FindInFiles::_scan_file(String fpath) {
+
+ FileAccess *f = FileAccess::open(fpath, FileAccess::READ);
+ if (f == NULL) {
+ f->close();
+ print_line(String("Cannot open file ") + fpath);
+ return;
+ }
+
+ int line_number = 0;
+
+ while (!f->eof_reached()) {
+
+ // line number starts at 1
+ ++line_number;
+
+ int begin = 0;
+ int end = 0;
+
+ String line = f->get_line();
+
+ // Find all occurrences in the current line
+ while (true) {
+ begin = _match_case ? line.find(_pattern, end) : line.findn(_pattern, end);
+
+ if (begin == -1)
+ break;
+
+ end = begin + _pattern.length();
+
+ if (_whole_words) {
+ if (begin > 0 && is_text_char(line[begin - 1])) {
+ continue;
+ }
+ if (end < line.size() && is_text_char(line[end])) {
+ continue;
+ }
+ }
+
+ emit_signal(SIGNAL_RESULT_FOUND, fpath, line_number, begin, end, line);
+ }
+ }
+
+ f->close();
+}
+
+void FindInFiles::_bind_methods() {
+
+ ADD_SIGNAL(MethodInfo(SIGNAL_RESULT_FOUND,
+ PropertyInfo(Variant::STRING, "path"),
+ PropertyInfo(Variant::INT, "line_number"),
+ PropertyInfo(Variant::INT, "begin"),
+ PropertyInfo(Variant::INT, "end"),
+ PropertyInfo(Variant::STRING, "text")));
+
+ ADD_SIGNAL(MethodInfo(SIGNAL_FINISHED));
+}
+
+//-----------------------------------------------------------------------------
+const char *FindInFilesDialog::SIGNAL_FIND_REQUESTED = "find_requested";
+const char *FindInFilesDialog::SIGNAL_REPLACE_REQUESTED = "replace_requested";
+
+FindInFilesDialog::FindInFilesDialog() {
+
+ set_custom_minimum_size(Size2(400, 190));
+ set_resizable(true);
+ set_title(TTR("Find in files"));
+
+ VBoxContainer *vbc = memnew(VBoxContainer);
+ vbc->set_anchor_and_margin(MARGIN_LEFT, ANCHOR_BEGIN, 8 * EDSCALE);
+ vbc->set_anchor_and_margin(MARGIN_TOP, ANCHOR_BEGIN, 8 * EDSCALE);
+ vbc->set_anchor_and_margin(MARGIN_RIGHT, ANCHOR_END, -8 * EDSCALE);
+ vbc->set_anchor_and_margin(MARGIN_BOTTOM, ANCHOR_END, -8 * EDSCALE);
+ add_child(vbc);
+
+ GridContainer *gc = memnew(GridContainer);
+ gc->set_columns(2);
+ vbc->add_child(gc);
+
+ Label *find_label = memnew(Label);
+ find_label->set_text(TTR("Find: "));
+ gc->add_child(find_label);
+
+ _search_text_line_edit = memnew(LineEdit);
+ _search_text_line_edit->set_h_size_flags(SIZE_EXPAND_FILL);
+ _search_text_line_edit->connect("text_changed", this, "_on_search_text_modified");
+ _search_text_line_edit->connect("text_entered", this, "_on_search_text_entered");
+ gc->add_child(_search_text_line_edit);
+
+ {
+ Control *placeholder = memnew(Control);
+ gc->add_child(placeholder);
+ }
+
+ {
+ HBoxContainer *hbc = memnew(HBoxContainer);
+
+ _whole_words_checkbox = memnew(CheckBox);
+ _whole_words_checkbox->set_text(TTR("Whole words"));
+ _whole_words_checkbox->set_pressed(true);
+ hbc->add_child(_whole_words_checkbox);
+
+ _match_case_checkbox = memnew(CheckBox);
+ _match_case_checkbox->set_text(TTR("Match case"));
+ _match_case_checkbox->set_pressed(true);
+ hbc->add_child(_match_case_checkbox);
+
+ gc->add_child(hbc);
+ }
+
+ Label *folder_label = memnew(Label);
+ folder_label->set_text(TTR("Folder: "));
+ gc->add_child(folder_label);
+
+ {
+ HBoxContainer *hbc = memnew(HBoxContainer);
+
+ Label *prefix_label = memnew(Label);
+ prefix_label->set_text(ROOT_PREFIX);
+ hbc->add_child(prefix_label);
+
+ _folder_line_edit = memnew(LineEdit);
+ _folder_line_edit->set_h_size_flags(SIZE_EXPAND_FILL);
+ hbc->add_child(_folder_line_edit);
+
+ Button *folder_button = memnew(Button);
+ folder_button->set_text("...");
+ folder_button->connect("pressed", this, "_on_folder_button_pressed");
+ hbc->add_child(folder_button);
+
+ _folder_dialog = memnew(FileDialog);
+ _folder_dialog->set_mode(FileDialog::MODE_OPEN_DIR);
+ _folder_dialog->connect("dir_selected", this, "_on_folder_selected");
+ add_child(_folder_dialog);
+
+ gc->add_child(hbc);
+ }
+
+ Label *filter_label = memnew(Label);
+ filter_label->set_text(TTR("Filter: "));
+ gc->add_child(filter_label);
+
+ {
+ HBoxContainer *hbc = memnew(HBoxContainer);
+
+ Vector<String> exts;
+ exts.push_back("gd");
+ exts.push_back("cs");
+
+ for (int i = 0; i < exts.size(); ++i) {
+ CheckBox *cb = memnew(CheckBox);
+ cb->set_text(exts[i]);
+ cb->set_pressed(true);
+ hbc->add_child(cb);
+ _filters.push_back(cb);
+ }
+
+ gc->add_child(hbc);
+ }
+
+ {
+ Control *placeholder = memnew(Control);
+ placeholder->set_custom_minimum_size(Size2(0, EDSCALE * 16));
+ vbc->add_child(placeholder);
+ }
+
+ {
+ HBoxContainer *hbc = memnew(HBoxContainer);
+ hbc->set_alignment(HBoxContainer::ALIGN_CENTER);
+
+ _find_button = memnew(Button);
+ _find_button->set_text(TTR("Find..."));
+ _find_button->connect("pressed", this, "_on_find_button_pressed");
+ _find_button->set_disabled(true);
+ hbc->add_child(_find_button);
+
+ {
+ Control *placeholder = memnew(Control);
+ placeholder->set_custom_minimum_size(Size2(EDSCALE * 16, 0));
+ hbc->add_child(placeholder);
+ }
+
+ _replace_button = memnew(Button);
+ _replace_button->set_text(TTR("Replace..."));
+ _replace_button->connect("pressed", this, "_on_replace_button_pressed");
+ _replace_button->set_disabled(true);
+ hbc->add_child(_replace_button);
+
+ {
+ Control *placeholder = memnew(Control);
+ placeholder->set_custom_minimum_size(Size2(EDSCALE * 16, 0));
+ hbc->add_child(placeholder);
+ }
+
+ Button *cancel_button = memnew(Button);
+ cancel_button->set_text(TTR("Cancel"));
+ cancel_button->connect("pressed", this, "hide");
+ hbc->add_child(cancel_button);
+
+ vbc->add_child(hbc);
+ }
+}
+
+void FindInFilesDialog::set_search_text(String text) {
+ _search_text_line_edit->set_text(text);
+}
+
+String FindInFilesDialog::get_search_text() const {
+ String text = _search_text_line_edit->get_text();
+ return text.strip_edges();
+}
+
+bool FindInFilesDialog::is_match_case() const {
+ return _match_case_checkbox->is_pressed();
+}
+
+bool FindInFilesDialog::is_whole_words() const {
+ return _whole_words_checkbox->is_pressed();
+}
+
+String FindInFilesDialog::get_folder() const {
+ String text = _folder_line_edit->get_text();
+ return text.strip_edges();
+}
+
+Set<String> FindInFilesDialog::get_filter() const {
+ Set<String> filters;
+ for (int i = 0; i < _filters.size(); ++i) {
+ CheckBox *cb = _filters[i];
+ if (cb->is_pressed()) {
+ filters.insert(_filters[i]->get_text());
+ }
+ }
+ return filters;
+}
+
+void FindInFilesDialog::_notification(int p_what) {
+ if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
+ if (is_visible()) {
+ // Doesn't work more than once if not deferred...
+ _search_text_line_edit->call_deferred("grab_focus");
+ _search_text_line_edit->select_all();
+ }
+ }
+}
+
+void FindInFilesDialog::_on_folder_button_pressed() {
+ _folder_dialog->popup_centered_ratio();
+}
+
+void FindInFilesDialog::_on_find_button_pressed() {
+ emit_signal(SIGNAL_FIND_REQUESTED);
+ hide();
+}
+
+void FindInFilesDialog::_on_replace_button_pressed() {
+ emit_signal(SIGNAL_REPLACE_REQUESTED);
+ hide();
+}
+
+void FindInFilesDialog::_on_search_text_modified(String text) {
+
+ ERR_FAIL_COND(!_find_button);
+ ERR_FAIL_COND(!_replace_button);
+
+ _find_button->set_disabled(get_search_text().empty());
+ _replace_button->set_disabled(get_search_text().empty());
+}
+
+void FindInFilesDialog::_on_search_text_entered(String text) {
+ // This allows to trigger a global search without leaving the keyboard
+ if (!_find_button->is_disabled())
+ _on_find_button_pressed();
+}
+
+void FindInFilesDialog::_on_folder_selected(String path) {
+ int i = path.find("://");
+ if (i != -1)
+ path = path.right(i + 3);
+ _folder_line_edit->set_text(path);
+}
+
+void FindInFilesDialog::_bind_methods() {
+
+ ClassDB::bind_method("_on_folder_button_pressed", &FindInFilesDialog::_on_folder_button_pressed);
+ ClassDB::bind_method("_on_find_button_pressed", &FindInFilesDialog::_on_find_button_pressed);
+ ClassDB::bind_method("_on_replace_button_pressed", &FindInFilesDialog::_on_replace_button_pressed);
+ ClassDB::bind_method("_on_folder_selected", &FindInFilesDialog::_on_folder_selected);
+ ClassDB::bind_method("_on_search_text_modified", &FindInFilesDialog::_on_search_text_modified);
+ ClassDB::bind_method("_on_search_text_entered", &FindInFilesDialog::_on_search_text_entered);
+
+ ADD_SIGNAL(MethodInfo(SIGNAL_FIND_REQUESTED));
+ ADD_SIGNAL(MethodInfo(SIGNAL_REPLACE_REQUESTED));
+}
+
+//-----------------------------------------------------------------------------
+const char *FindInFilesPanel::SIGNAL_RESULT_SELECTED = "result_selected";
+const char *FindInFilesPanel::SIGNAL_FILES_MODIFIED = "files_modified";
+
+FindInFilesPanel::FindInFilesPanel() {
+
+ _finder = memnew(FindInFiles);
+ _finder->connect(FindInFiles::SIGNAL_RESULT_FOUND, this, "_on_result_found");
+ _finder->connect(FindInFiles::SIGNAL_FINISHED, this, "_on_finished");
+ add_child(_finder);
+
+ VBoxContainer *vbc = memnew(VBoxContainer);
+ vbc->set_anchor_and_margin(MARGIN_LEFT, ANCHOR_BEGIN, 0);
+ vbc->set_anchor_and_margin(MARGIN_TOP, ANCHOR_BEGIN, 0);
+ vbc->set_anchor_and_margin(MARGIN_RIGHT, ANCHOR_END, 0);
+ vbc->set_anchor_and_margin(MARGIN_BOTTOM, ANCHOR_END, 0);
+ add_child(vbc);
+
+ {
+ HBoxContainer *hbc = memnew(HBoxContainer);
+
+ Label *find_label = memnew(Label);
+ find_label->set_text(TTR("Find: "));
+ hbc->add_child(find_label);
+
+ _search_text_label = memnew(Label);
+ _search_text_label->add_font_override("font", get_font("source", "EditorFonts"));
+ hbc->add_child(_search_text_label);
+
+ _progress_bar = memnew(ProgressBar);
+ _progress_bar->set_h_size_flags(SIZE_EXPAND_FILL);
+ hbc->add_child(_progress_bar);
+ set_progress_visible(false);
+
+ _status_label = memnew(Label);
+ hbc->add_child(_status_label);
+
+ _cancel_button = memnew(Button);
+ _cancel_button->set_text(TTR("Cancel"));
+ _cancel_button->connect("pressed", this, "_on_cancel_button_clicked");
+ _cancel_button->set_disabled(true);
+ hbc->add_child(_cancel_button);
+
+ vbc->add_child(hbc);
+ }
+
+ // In the future, this should be replaced by a more specific list container,
+ // which can highlight text regions and change opacity for enabled/disabled states
+ _results_display = memnew(ItemList);
+ _results_display->add_font_override("font", get_font("source", "EditorFonts"));
+ _results_display->set_v_size_flags(SIZE_EXPAND_FILL);
+ _results_display->connect("item_selected", this, "_on_result_selected");
+ vbc->add_child(_results_display);
+
+ {
+ _replace_container = memnew(HBoxContainer);
+
+ Label *replace_label = memnew(Label);
+ replace_label->set_text(TTR("Replace: "));
+ _replace_container->add_child(replace_label);
+
+ _replace_line_edit = memnew(LineEdit);
+ _replace_line_edit->set_h_size_flags(SIZE_EXPAND_FILL);
+ _replace_line_edit->connect("text_changed", this, "_on_replace_text_changed");
+ _replace_container->add_child(_replace_line_edit);
+
+ _replace_all_button = memnew(Button);
+ _replace_all_button->set_text(TTR("Replace all (no undo)"));
+ _replace_all_button->connect("pressed", this, "_on_replace_all_clicked");
+ _replace_container->add_child(_replace_all_button);
+
+ _replace_container->hide();
+
+ vbc->add_child(_replace_container);
+ }
+}
+
+void FindInFilesPanel::set_with_replace(bool with_replace) {
+
+ _replace_container->set_visible(with_replace);
+}
+
+void FindInFilesPanel::start_search() {
+
+ _results_display->clear();
+ _status_label->set_text(TTR("Searching..."));
+ _search_text_label->set_text(_finder->get_search_text());
+
+ set_process(true);
+ set_progress_visible(true);
+
+ _finder->start();
+
+ update_replace_buttons();
+ _cancel_button->set_disabled(false);
+}
+
+void FindInFilesPanel::stop_search() {
+
+ _finder->stop();
+
+ _status_label->set_text("");
+ update_replace_buttons();
+ set_progress_visible(false);
+ _cancel_button->set_disabled(true);
+}
+
+void FindInFilesPanel::_notification(int p_what) {
+ if (p_what == NOTIFICATION_PROCESS) {
+ _progress_bar->set_as_ratio(_finder->get_progress());
+ }
+}
+
+void FindInFilesPanel::_on_result_found(String fpath, int line_number, int begin, int end, String text) {
+
+ int i = _results_display->get_item_count();
+ _results_display->add_item(fpath + ": " + String::num(line_number) + ": " + text.replace("\t", " "));
+ _results_display->set_item_metadata(i, varray(fpath, line_number, begin, end));
+}
+
+void FindInFilesPanel::_on_finished() {
+
+ _status_label->set_text(TTR("Search complete"));
+ update_replace_buttons();
+ set_progress_visible(false);
+ _cancel_button->set_disabled(true);
+}
+
+void FindInFilesPanel::_on_cancel_button_clicked() {
+ stop_search();
+}
+
+void FindInFilesPanel::_on_result_selected(int i) {
+
+ Array meta = _results_display->get_item_metadata(i);
+ emit_signal(SIGNAL_RESULT_SELECTED, meta[0], meta[1], meta[2], meta[3]);
+}
+
+void FindInFilesPanel::_on_replace_text_changed(String text) {
+ update_replace_buttons();
+}
+
+void FindInFilesPanel::_on_replace_all_clicked() {
+
+ String replace_text = get_replace_text();
+ ERR_FAIL_COND(replace_text.empty());
+
+ String last_fpath;
+ PoolIntArray locations;
+ PoolStringArray modified_files;
+
+ for (int i = 0; i < _results_display->get_item_count(); ++i) {
+
+ Array meta = _results_display->get_item_metadata(i);
+
+ String fpath = meta[0];
+
+ // Results are sorted by file, so we can batch replaces
+ if (fpath != last_fpath) {
+ if (locations.size() != 0) {
+ apply_replaces_in_file(last_fpath, locations, replace_text);
+ modified_files.append(last_fpath);
+ locations.resize(0);
+ }
+ }
+
+ locations.append(meta[1]); // line_number
+ locations.append(meta[2]); // begin
+ locations.append(meta[3]); // end
+
+ last_fpath = fpath;
+ }
+
+ if (locations.size() != 0) {
+ apply_replaces_in_file(last_fpath, locations, replace_text);
+ modified_files.append(last_fpath);
+ }
+
+ // Hide replace bar so we can't trigger the action twice without doing a new search
+ set_with_replace(false);
+
+ emit_signal(SIGNAL_FILES_MODIFIED, modified_files);
+}
+
+// Same as get_line, but preserves line ending characters
+class ConservativeGetLine {
+public:
+ String get_line(FileAccess *f) {
+
+ _line_buffer.clear();
+
+ CharType c = f->get_8();
+
+ while (!f->eof_reached()) {
+
+ if (c == '\n') {
+ _line_buffer.push_back(c);
+ _line_buffer.push_back(0);
+ return String::utf8(_line_buffer.ptr());
+
+ } else if (c == '\0') {
+ _line_buffer.push_back(c);
+ return String::utf8(_line_buffer.ptr());
+
+ } else if (c != '\r') {
+ _line_buffer.push_back(c);
+ }
+
+ c = f->get_8();
+ }
+
+ _line_buffer.push_back(0);
+ return String::utf8(_line_buffer.ptr());
+ }
+
+private:
+ Vector<char> _line_buffer;
+};
+
+void FindInFilesPanel::apply_replaces_in_file(String fpath, PoolIntArray locations, String text) {
+
+ ERR_FAIL_COND(locations.size() % 3 != 0);
+
+ //print_line(String("Replacing {0} occurrences in {1}").format(varray(fpath, locations.size() / 3)));
+
+ // If the file is already open, I assume the editor will reload it.
+ // If there are unsaved changes, the user will be asked on focus,
+ // however that means either loosing changes or loosing replaces.
+
+ FileAccess *f = FileAccess::open(fpath, FileAccess::READ);
+ ERR_FAIL_COND(f == NULL);
+
+ String buffer;
+ int current_line = 1;
+
+ ConservativeGetLine conservative;
+
+ String line = conservative.get_line(f);
+
+ PoolIntArray::Read locations_read = locations.read();
+ for (int i = 0; i < locations.size(); i += 3) {
+
+ int repl_line_number = locations_read[i];
+ int repl_begin = locations_read[i + 1];
+ int repl_end = locations_read[i + 2];
+
+ while (current_line < repl_line_number) {
+ buffer += line;
+ line = conservative.get_line(f);
+ ++current_line;
+ }
+
+ line = line.left(repl_begin) + text + line.right(repl_end);
+ }
+
+ buffer += line;
+
+ while (!f->eof_reached()) {
+ buffer += conservative.get_line(f);
+ }
+
+ // Now the modified contents are in the buffer, rewrite the file with our changes
+
+ Error err = f->reopen(fpath, FileAccess::WRITE);
+ ERR_FAIL_COND(err != OK);
+
+ f->store_string(buffer);
+
+ f->close();
+}
+
+String FindInFilesPanel::get_replace_text() {
+ return _replace_line_edit->get_text().strip_edges();
+}
+
+void FindInFilesPanel::update_replace_buttons() {
+
+ String text = get_replace_text();
+ bool disabled = text.empty() || _finder->is_searching();
+
+ _replace_all_button->set_disabled(disabled);
+}
+
+void FindInFilesPanel::set_progress_visible(bool visible) {
+ _progress_bar->set_self_modulate(Color(1, 1, 1, visible ? 1 : 0));
+}
+
+void FindInFilesPanel::_bind_methods() {
+
+ ClassDB::bind_method("_on_result_found", &FindInFilesPanel::_on_result_found);
+ ClassDB::bind_method("_on_finished", &FindInFilesPanel::_on_finished);
+ ClassDB::bind_method("_on_cancel_button_clicked", &FindInFilesPanel::_on_cancel_button_clicked);
+ ClassDB::bind_method("_on_result_selected", &FindInFilesPanel::_on_result_selected);
+ ClassDB::bind_method("_on_replace_text_changed", &FindInFilesPanel::_on_replace_text_changed);
+ ClassDB::bind_method("_on_replace_all_clicked", &FindInFilesPanel::_on_replace_all_clicked);
+
+ ADD_SIGNAL(MethodInfo(SIGNAL_RESULT_SELECTED,
+ PropertyInfo(Variant::STRING, "path"),
+ PropertyInfo(Variant::INT, "line_number"),
+ PropertyInfo(Variant::INT, "begin"),
+ PropertyInfo(Variant::INT, "end")));
+
+ ADD_SIGNAL(MethodInfo(SIGNAL_FILES_MODIFIED, PropertyInfo(Variant::STRING, "paths")));
+}