Merge pull request #21166 from Zylann/find_in_files_improvement

Find in Files improvements
This commit is contained in:
Rémi Verschelde 2018-08-20 09:13:03 +02:00 committed by GitHub
commit e746be7aa9
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2 changed files with 214 additions and 67 deletions

View File

@ -37,10 +37,10 @@
#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"
#include "scene/gui/tree.h"
#define ROOT_PREFIX "res://"
@ -58,6 +58,34 @@ static bool is_text_char(CharType c) {
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9') || c == '_';
}
static bool find_next(const String &line, String pattern, int from, bool match_case, bool whole_words, int &out_begin, int &out_end) {
int end = from;
while (true) {
int begin = match_case ? line.find(pattern, end) : line.findn(pattern, end);
if (begin == -1)
return false;
end = begin + pattern.length();
out_begin = begin;
out_end = end;
if (whole_words) {
if (begin > 0 && is_text_char(line[begin - 1])) {
continue;
}
if (end < line.size() && is_text_char(line[end])) {
continue;
}
}
return true;
}
}
//--------------------------------------------------------------------------------
FindInFiles::FindInFiles() {
_root_prefix = ROOT_PREFIX;
_extension_filter.insert("gd");
@ -246,24 +274,7 @@ void FindInFiles::_scan_file(String fpath) {
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;
}
}
while (find_next(line, _pattern, end, _match_case, _whole_words, begin, end)) {
emit_signal(SIGNAL_RESULT_FOUND, fpath, line_number, begin, end, line);
}
}
@ -567,14 +578,18 @@ FindInFilesPanel::FindInFilesPanel() {
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 = memnew(Tree);
_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");
_results_display->connect("item_edited", this, "_on_item_edited");
_results_display->set_hide_root(true);
_results_display->set_select_mode(Tree::SELECT_ROW);
_results_display->create_item(); // Root
vbc->add_child(_results_display);
_with_replace = false;
{
_replace_container = memnew(HBoxContainer);
@ -600,12 +615,33 @@ FindInFilesPanel::FindInFilesPanel() {
void FindInFilesPanel::set_with_replace(bool with_replace) {
_with_replace = with_replace;
_replace_container->set_visible(with_replace);
if (with_replace) {
// Results show checkboxes on their left so they can be opted out
_results_display->set_columns(2);
_results_display->set_column_expand(0, false);
_results_display->set_column_min_width(0, 48 * EDSCALE);
} else {
// Results are single-cell items
_results_display->set_column_expand(0, true);
_results_display->set_columns(1);
}
}
void FindInFilesPanel::clear() {
_file_items.clear();
_result_items.clear();
_results_display->clear();
_results_display->create_item(); // Root
}
void FindInFilesPanel::start_search() {
_results_display->clear();
clear();
_status_label->set_text(TTR("Searching..."));
_search_text_label->set_text(_finder->get_search_text());
@ -636,9 +672,90 @@ void FindInFilesPanel::_notification(int p_what) {
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));
TreeItem *file_item;
Map<String, TreeItem *>::Element *E = _file_items.find(fpath);
if (E == NULL) {
file_item = _results_display->create_item();
file_item->set_text(0, fpath);
file_item->set_metadata(0, fpath);
// The width of this column is restrained to checkboxes, but that doesn't make sense for the parent items,
// so we override their width so they can expand to full width
file_item->set_expand_right(0, true);
_file_items[fpath] = file_item;
} else {
file_item = E->value();
}
int text_index = _with_replace ? 1 : 0;
TreeItem *item = _results_display->create_item(file_item);
// Do this first because it resets properties of the cell...
item->set_cell_mode(text_index, TreeItem::CELL_MODE_CUSTOM);
String item_text = String::num_int64(line_number) + ": " + text.replace("\t", " ");
item->set_text(text_index, item_text);
item->set_custom_draw(text_index, this, "_draw_result_text");
Ref<Font> font = _results_display->get_font("font");
float raw_text_width = font->get_string_size(text).x;
float item_text_width = font->get_string_size(item_text).x;
Result r;
r.line_number = line_number;
r.begin = begin;
r.end = end;
r.draw_begin = (item_text_width - raw_text_width) + font->get_string_size(text.left(r.begin)).x;
r.draw_width = font->get_string_size(text.substr(r.begin, r.end - r.begin + 1)).x;
_result_items[item] = r;
if (_with_replace) {
item->set_cell_mode(0, TreeItem::CELL_MODE_CHECK);
item->set_checked(0, true);
item->set_editable(0, true);
}
}
void FindInFilesPanel::draw_result_text(Object *item_obj, Rect2 rect) {
TreeItem *item = Object::cast_to<TreeItem>(item_obj);
if (!item)
return;
Map<TreeItem *, Result>::Element *E = _result_items.find(item);
if (!E)
return;
Result r = E->value();
Rect2 match_rect = rect;
match_rect.position.x += r.draw_begin;
match_rect.size.x = r.draw_width;
match_rect.position.y += 1 * EDSCALE;
match_rect.size.y -= 2 * EDSCALE;
_results_display->draw_rect(match_rect, Color(0, 0, 0, 0.5));
// Text is drawn by Tree already
}
void FindInFilesPanel::_on_item_edited() {
TreeItem *item = _results_display->get_selected();
if (item->is_checked(0)) {
item->set_custom_color(1, _results_display->get_color("font_color"));
} else {
// Grey out
Color color = _results_display->get_color("font_color");
color.a /= 2.0;
item->set_custom_color(1, color);
}
}
void FindInFilesPanel::_on_finished() {
@ -653,10 +770,19 @@ void FindInFilesPanel::_on_cancel_button_clicked() {
stop_search();
}
void FindInFilesPanel::_on_result_selected(int i) {
void FindInFilesPanel::_on_result_selected() {
Array meta = _results_display->get_item_metadata(i);
emit_signal(SIGNAL_RESULT_SELECTED, meta[0], meta[1], meta[2], meta[3]);
TreeItem *item = _results_display->get_selected();
Map<TreeItem *, Result>::Element *E = _result_items.find(item);
if (E == NULL)
return;
Result r = E->value();
TreeItem *file_item = item->get_parent();
String fpath = file_item->get_metadata(0);
emit_signal(SIGNAL_RESULT_SELECTED, fpath, r.line_number, r.begin, r.end);
}
void FindInFilesPanel::_on_replace_text_changed(String text) {
@ -668,39 +794,33 @@ 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) {
for (Map<String, TreeItem *>::Element *E = _file_items.front(); E; E = E->next()) {
Array meta = _results_display->get_item_metadata(i);
TreeItem *file_item = E->value();
String fpath = file_item->get_metadata(0);
String fpath = meta[0];
Vector<Result> locations;
for (TreeItem *item = file_item->get_children(); item; item = item->get_next()) {
// 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);
}
if (!item->is_checked(0))
continue;
Map<TreeItem *, Result>::Element *E = _result_items.find(item);
ERR_FAIL_COND(E == NULL);
locations.push_back(E->value());
}
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);
if (locations.size() != 0) {
// Results are sorted by file, so we can batch replaces
apply_replaces_in_file(fpath, locations, replace_text);
modified_files.append(fpath);
}
}
// Hide replace bar so we can't trigger the action twice without doing a new search
set_with_replace(false);
_replace_container->hide();
emit_signal(SIGNAL_FILES_MODIFIED, modified_files);
}
@ -740,11 +860,7 @@ 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)));
void FindInFilesPanel::apply_replaces_in_file(String fpath, const Vector<Result> &locations, String new_text) {
// 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,
@ -759,21 +875,34 @@ void FindInFilesPanel::apply_replaces_in_file(String fpath, PoolIntArray locatio
ConservativeGetLine conservative;
String line = conservative.get_line(f);
String search_text = _finder->get_search_text();
PoolIntArray::Read locations_read = locations.read();
for (int i = 0; i < locations.size(); i += 3) {
int offset = 0;
int repl_line_number = locations_read[i];
int repl_begin = locations_read[i + 1];
int repl_end = locations_read[i + 2];
for (int i = 0; i < locations.size(); ++i) {
int repl_line_number = locations[i].line_number;
while (current_line < repl_line_number) {
buffer += line;
line = conservative.get_line(f);
++current_line;
offset = 0;
}
line = line.left(repl_begin) + text + line.right(repl_end);
int repl_begin = locations[i].begin + offset;
int repl_end = locations[i].end + offset;
int _;
if (!find_next(line, search_text, repl_begin, _finder->is_match_case(), _finder->is_whole_words(), _, _)) {
// Make sure the replace is still valid in case the file was tampered with.
print_line(String("Occurrence no longer matches, replace will be ignored in {0}: line {1}, col {2}").format(varray(fpath, repl_line_number, repl_begin)));
continue;
}
line = line.left(repl_begin) + new_text + line.right(repl_end);
// keep an offset in case there are successive replaces in the same line
offset += new_text.length() - (repl_end - repl_begin);
}
buffer += line;
@ -811,11 +940,13 @@ void FindInFilesPanel::set_progress_visible(bool visible) {
void FindInFilesPanel::_bind_methods() {
ClassDB::bind_method("_on_result_found", &FindInFilesPanel::_on_result_found);
ClassDB::bind_method("_on_item_edited", &FindInFilesPanel::_on_item_edited);
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);
ClassDB::bind_method("_draw_result_text", &FindInFilesPanel::draw_result_text);
ADD_SIGNAL(MethodInfo(SIGNAL_RESULT_SELECTED,
PropertyInfo(Variant::STRING, "path"),

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@ -131,7 +131,8 @@ private:
};
class Button;
class ItemList;
class Tree;
class TreeItem;
class ProgressBar;
// Display search results
@ -159,22 +160,37 @@ private:
void _on_result_found(String fpath, int line_number, int begin, int end, String text);
void _on_finished();
void _on_cancel_button_clicked();
void _on_result_selected(int i);
void _on_result_selected();
void _on_item_edited();
void _on_replace_text_changed(String text);
void _on_replace_all_clicked();
void apply_replaces_in_file(String fpath, PoolIntArray locations, String text);
struct Result {
int line_number;
int begin;
int end;
float draw_begin;
float draw_width;
};
void apply_replaces_in_file(String fpath, const Vector<Result> &locations, String new_text);
void update_replace_buttons();
String get_replace_text();
void draw_result_text(Object *item_obj, Rect2 rect);
void set_progress_visible(bool visible);
void clear();
FindInFiles *_finder;
Label *_search_text_label;
ItemList *_results_display;
Tree *_results_display;
Label *_status_label;
Button *_cancel_button;
ProgressBar *_progress_bar;
Map<String, TreeItem *> _file_items;
Map<TreeItem *, Result> _result_items;
bool _with_replace;
HBoxContainer *_replace_container;
LineEdit *_replace_line_edit;