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/*************************************************************************/
/* find_in_files.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
2021-01-01 19:13:46 +00:00
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
/* 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 */
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/*************************************************************************/
# include "find_in_files.h"
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# include "core/os/dir_access.h"
# include "core/os/os.h"
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# include "editor_node.h"
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# 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/label.h"
# include "scene/gui/line_edit.h"
# include "scene/gui/progress_bar.h"
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# include "scene/gui/tree.h"
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const char * FindInFiles : : SIGNAL_RESULT_FOUND = " result_found " ;
const char * FindInFiles : : SIGNAL_FINISHED = " finished " ;
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// TODO Would be nice in Vector and Vectors
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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
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static bool is_text_char ( char32_t c ) {
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return ( c > = ' a ' & & c < = ' z ' ) | | ( c > = ' A ' & & c < = ' Z ' ) | | ( c > = ' 0 ' & & c < = ' 9 ' ) | | c = = ' _ ' ;
}
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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 ) ;
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if ( begin = = - 1 ) {
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return false ;
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}
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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 ;
}
}
//--------------------------------------------------------------------------------
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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 = = " " ) {
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print_verbose ( " Nothing to search, pattern is empty " ) ;
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emit_signal ( SIGNAL_FINISHED ) ;
return ;
}
if ( _extension_filter . size ( ) = = 0 ) {
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print_verbose ( " Nothing to search, filter matches no files " ) ;
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emit_signal ( SIGNAL_FINISHED ) ;
return ;
}
// Init search
_current_dir = " " ;
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PackedStringArray init_folder ;
init_folder . push_back ( _root_dir ) ;
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_folders_stack . clear ( ) ;
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_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 ( ) ;
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float time_before = os . get_ticks_msec ( ) ;
while ( is_processing ( ) ) {
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_iterate ( ) ;
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float elapsed = ( os . get_ticks_msec ( ) - time_before ) ;
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if ( elapsed > 1000.0 / 120.0 ) {
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break ;
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}
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}
}
void FindInFiles : : _iterate ( ) {
if ( _folders_stack . size ( ) ! = 0 ) {
// Scan folders first so we can build a list of files and have progress info later
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PackedStringArray & folders_to_scan = _folders_stack . write [ _folders_stack . size ( ) - 1 ] ;
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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 ) ;
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PackedStringArray sub_dirs ;
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_scan_dir ( " res:// " + _current_dir , sub_dirs ) ;
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_folders_stack . push_back ( sub_dirs ) ;
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} 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 ) ;
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_scan_file ( fpath ) ;
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} else {
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print_verbose ( " Search complete " ) ;
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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 ;
}
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void FindInFiles : : _scan_dir ( String path , PackedStringArray & out_folders ) {
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DirAccessRef dir = DirAccess : : open ( path ) ;
if ( ! dir ) {
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print_verbose ( " Cannot open directory! " + path ) ;
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return ;
}
dir - > list_dir_begin ( ) ;
for ( int i = 0 ; i < 1000 ; + + i ) {
String file = dir - > get_next ( ) ;
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if ( file = = " " ) {
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break ;
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}
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// Ignore special dirs (such as .git and .import)
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if ( file = = " . " | | file = = " .. " | | file . begins_with ( " . " ) ) {
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continue ;
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}
if ( dir - > current_is_hidden ( ) ) {
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continue ;
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}
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if ( dir - > current_is_dir ( ) ) {
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out_folders . push_back ( file ) ;
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} else {
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String file_ext = file . get_extension ( ) ;
if ( _extension_filter . has ( file_ext ) ) {
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_files_to_scan . push_back ( path . plus_file ( file ) ) ;
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}
}
}
}
void FindInFiles : : _scan_file ( String fpath ) {
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FileAccessRef f = FileAccess : : open ( fpath , FileAccess : : READ ) ;
if ( ! f ) {
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print_verbose ( String ( " Cannot open file " ) + fpath ) ;
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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 ( ) ;
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while ( find_next ( line , _pattern , end , _match_case , _whole_words , begin , end ) ) {
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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 ( ) {
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set_min_size ( Size2 ( 500 * EDSCALE , 0 ) ) ;
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set_title ( TTR ( " Find in Files " ) ) ;
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VBoxContainer * vbc = memnew ( VBoxContainer ) ;
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vbc - > set_anchor_and_offset ( SIDE_LEFT , Control : : ANCHOR_BEGIN , 8 * EDSCALE ) ;
vbc - > set_anchor_and_offset ( SIDE_TOP , Control : : ANCHOR_BEGIN , 8 * EDSCALE ) ;
vbc - > set_anchor_and_offset ( SIDE_RIGHT , Control : : ANCHOR_END , - 8 * EDSCALE ) ;
vbc - > set_anchor_and_offset ( SIDE_BOTTOM , Control : : ANCHOR_END , - 8 * EDSCALE ) ;
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add_child ( vbc ) ;
GridContainer * gc = memnew ( GridContainer ) ;
gc - > set_columns ( 2 ) ;
vbc - > add_child ( gc ) ;
Label * find_label = memnew ( Label ) ;
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find_label - > set_text ( TTR ( " Find: " ) ) ;
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gc - > add_child ( find_label ) ;
_search_text_line_edit = memnew ( LineEdit ) ;
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_search_text_line_edit - > set_h_size_flags ( Control : : SIZE_EXPAND_FILL ) ;
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_search_text_line_edit - > connect ( " text_changed " , callable_mp ( this , & FindInFilesDialog : : _on_search_text_modified ) ) ;
_search_text_line_edit - > connect ( " text_entered " , callable_mp ( this , & FindInFilesDialog : : _on_search_text_entered ) ) ;
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gc - > add_child ( _search_text_line_edit ) ;
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_replace_label = memnew ( Label ) ;
_replace_label - > set_text ( TTR ( " Replace: " ) ) ;
_replace_label - > hide ( ) ;
gc - > add_child ( _replace_label ) ;
_replace_text_line_edit = memnew ( LineEdit ) ;
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_replace_text_line_edit - > set_h_size_flags ( Control : : SIZE_EXPAND_FILL ) ;
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_replace_text_line_edit - > connect ( " text_entered " , callable_mp ( this , & FindInFilesDialog : : _on_replace_text_entered ) ) ;
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_replace_text_line_edit - > hide ( ) ;
gc - > add_child ( _replace_text_line_edit ) ;
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gc - > add_child ( memnew ( Control ) ) ; // Space to maintain the grid aligned.
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{
HBoxContainer * hbc = memnew ( HBoxContainer ) ;
_whole_words_checkbox = memnew ( CheckBox ) ;
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_whole_words_checkbox - > set_text ( TTR ( " Whole Words " ) ) ;
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hbc - > add_child ( _whole_words_checkbox ) ;
_match_case_checkbox = memnew ( CheckBox ) ;
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_match_case_checkbox - > set_text ( TTR ( " Match Case " ) ) ;
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hbc - > add_child ( _match_case_checkbox ) ;
gc - > add_child ( hbc ) ;
}
Label * folder_label = memnew ( Label ) ;
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folder_label - > set_text ( TTR ( " Folder: " ) ) ;
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gc - > add_child ( folder_label ) ;
{
HBoxContainer * hbc = memnew ( HBoxContainer ) ;
Label * prefix_label = memnew ( Label ) ;
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prefix_label - > set_text ( " res:// " ) ;
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hbc - > add_child ( prefix_label ) ;
_folder_line_edit = memnew ( LineEdit ) ;
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_folder_line_edit - > set_h_size_flags ( Control : : SIZE_EXPAND_FILL ) ;
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hbc - > add_child ( _folder_line_edit ) ;
Button * folder_button = memnew ( Button ) ;
folder_button - > set_text ( " ... " ) ;
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folder_button - > connect ( " pressed " , callable_mp ( this , & FindInFilesDialog : : _on_folder_button_pressed ) ) ;
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hbc - > add_child ( folder_button ) ;
_folder_dialog = memnew ( FileDialog ) ;
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_folder_dialog - > set_file_mode ( FileDialog : : FILE_MODE_OPEN_DIR ) ;
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_folder_dialog - > connect ( " dir_selected " , callable_mp ( this , & FindInFilesDialog : : _on_folder_selected ) ) ;
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add_child ( _folder_dialog ) ;
gc - > add_child ( hbc ) ;
}
Label * filter_label = memnew ( Label ) ;
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filter_label - > set_text ( TTR ( " Filters: " ) ) ;
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filter_label - > set_tooltip ( TTR ( " Include the files with the following extensions. Add or remove them in ProjectSettings. " ) ) ;
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gc - > add_child ( filter_label ) ;
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_filters_container = memnew ( HBoxContainer ) ;
gc - > add_child ( _filters_container ) ;
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_find_button = add_button ( TTR ( " Find... " ) , false , " find " ) ;
_find_button - > set_disabled ( true ) ;
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_replace_button = add_button ( TTR ( " Replace... " ) , false , " replace " ) ;
_replace_button - > set_disabled ( true ) ;
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Button * cancel_button = get_ok_button ( ) ;
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cancel_button - > set_text ( TTR ( " Cancel " ) ) ;
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_mode = SEARCH_MODE ;
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}
void FindInFilesDialog : : set_search_text ( String text ) {
_search_text_line_edit - > set_text ( text ) ;
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_on_search_text_modified ( text ) ;
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}
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void FindInFilesDialog : : set_replace_text ( String text ) {
_replace_text_line_edit - > set_text ( text ) ;
}
void FindInFilesDialog : : set_find_in_files_mode ( FindInFilesMode p_mode ) {
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if ( _mode = = p_mode ) {
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return ;
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}
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_mode = p_mode ;
if ( p_mode = = SEARCH_MODE ) {
set_title ( TTR ( " Find in Files " ) ) ;
_replace_label - > hide ( ) ;
_replace_text_line_edit - > hide ( ) ;
} else if ( p_mode = = REPLACE_MODE ) {
set_title ( TTR ( " Replace in Files " ) ) ;
_replace_label - > show ( ) ;
_replace_text_line_edit - > show ( ) ;
}
// After hiding some child controls, let's recalculate proper Dialog size
set_size ( Size2 ( get_size ( ) . x , 0 ) ) ;
}
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String FindInFilesDialog : : get_search_text ( ) const {
String text = _search_text_line_edit - > get_text ( ) ;
return text . strip_edges ( ) ;
}
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String FindInFilesDialog : : get_replace_text ( ) const {
return _replace_text_line_edit - > get_text ( ) ;
}
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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 {
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// could check the _filters_preferences but it might not have been generated yet.
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Set < String > filters ;
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for ( int i = 0 ; i < _filters_container - > get_child_count ( ) ; + + i ) {
CheckBox * cb = ( CheckBox * ) _filters_container - > get_child ( i ) ;
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if ( cb - > is_pressed ( ) ) {
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filters . insert ( cb - > get_text ( ) ) ;
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}
}
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 ( ) ;
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// Extensions might have changed in the meantime, we clean them and instance them again.
for ( int i = 0 ; i < _filters_container - > get_child_count ( ) ; i + + ) {
_filters_container - > get_child ( i ) - > queue_delete ( ) ;
}
Array exts = ProjectSettings : : get_singleton ( ) - > get ( " editor/search_in_file_extensions " ) ;
for ( int i = 0 ; i < exts . size ( ) ; + + i ) {
CheckBox * cb = memnew ( CheckBox ) ;
cb - > set_text ( exts [ i ] ) ;
if ( ! _filters_preferences . has ( exts [ i ] ) ) {
_filters_preferences [ exts [ i ] ] = true ;
}
cb - > set_pressed ( _filters_preferences [ exts [ i ] ] ) ;
_filters_container - > add_child ( cb ) ;
}
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}
}
}
void FindInFilesDialog : : _on_folder_button_pressed ( ) {
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_folder_dialog - > popup_file_dialog ( ) ;
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}
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void FindInFilesDialog : : custom_action ( const String & p_action ) {
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for ( int i = 0 ; i < _filters_container - > get_child_count ( ) ; + + i ) {
CheckBox * cb = ( CheckBox * ) _filters_container - > get_child ( i ) ;
_filters_preferences [ cb - > get_text ( ) ] = cb - > is_pressed ( ) ;
}
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if ( p_action = = " find " ) {
emit_signal ( SIGNAL_FIND_REQUESTED ) ;
hide ( ) ;
} else if ( p_action = = " replace " ) {
emit_signal ( SIGNAL_REPLACE_REQUESTED ) ;
hide ( ) ;
}
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}
void FindInFilesDialog : : _on_search_text_modified ( String text ) {
ERR_FAIL_COND ( ! _find_button ) ;
ERR_FAIL_COND ( ! _replace_button ) ;
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_find_button - > set_disabled ( get_search_text ( ) . is_empty ( ) ) ;
_replace_button - > set_disabled ( get_search_text ( ) . is_empty ( ) ) ;
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}
void FindInFilesDialog : : _on_search_text_entered ( String text ) {
// This allows to trigger a global search without leaving the keyboard
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if ( ! _find_button - > is_disabled ( ) ) {
if ( _mode = = SEARCH_MODE ) {
custom_action ( " find " ) ;
}
}
if ( ! _replace_button - > is_disabled ( ) ) {
if ( _mode = = REPLACE_MODE ) {
custom_action ( " replace " ) ;
}
}
}
void FindInFilesDialog : : _on_replace_text_entered ( String text ) {
// This allows to trigger a global search without leaving the keyboard
if ( ! _replace_button - > is_disabled ( ) ) {
if ( _mode = = REPLACE_MODE ) {
custom_action ( " replace " ) ;
}
}
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}
void FindInFilesDialog : : _on_folder_selected ( String path ) {
int i = path . find ( " :// " ) ;
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if ( i ! = - 1 ) {
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path = path . right ( i + 3 ) ;
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}
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_folder_line_edit - > set_text ( path ) ;
}
void FindInFilesDialog : : _bind_methods ( ) {
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 ) ;
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_finder - > connect ( FindInFiles : : SIGNAL_RESULT_FOUND , callable_mp ( this , & FindInFilesPanel : : _on_result_found ) ) ;
_finder - > connect ( FindInFiles : : SIGNAL_FINISHED , callable_mp ( this , & FindInFilesPanel : : _on_finished ) ) ;
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add_child ( _finder ) ;
VBoxContainer * vbc = memnew ( VBoxContainer ) ;
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vbc - > set_anchor_and_offset ( SIDE_LEFT , ANCHOR_BEGIN , 0 ) ;
vbc - > set_anchor_and_offset ( SIDE_TOP , ANCHOR_BEGIN , 0 ) ;
vbc - > set_anchor_and_offset ( SIDE_RIGHT , ANCHOR_END , 0 ) ;
vbc - > set_anchor_and_offset ( SIDE_BOTTOM , ANCHOR_END , 0 ) ;
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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 ) ;
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_search_text_label - > add_theme_font_override ( " font " , EditorNode : : get_singleton ( ) - > get_gui_base ( ) - > get_theme_font ( " source " , " EditorFonts " ) ) ;
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_search_text_label - > add_theme_font_size_override ( " font_size " , EditorNode : : get_singleton ( ) - > get_gui_base ( ) - > get_theme_font_size ( " source_size " , " EditorFonts " ) ) ;
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hbc - > add_child ( _search_text_label ) ;
_progress_bar = memnew ( ProgressBar ) ;
_progress_bar - > set_h_size_flags ( SIZE_EXPAND_FILL ) ;
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_progress_bar - > set_v_size_flags ( SIZE_SHRINK_CENTER ) ;
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hbc - > add_child ( _progress_bar ) ;
set_progress_visible ( false ) ;
_status_label = memnew ( Label ) ;
hbc - > add_child ( _status_label ) ;
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_refresh_button = memnew ( Button ) ;
_refresh_button - > set_text ( TTR ( " Refresh " ) ) ;
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_refresh_button - > connect ( " pressed " , callable_mp ( this , & FindInFilesPanel : : _on_refresh_button_clicked ) ) ;
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_refresh_button - > hide ( ) ;
hbc - > add_child ( _refresh_button ) ;
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_cancel_button = memnew ( Button ) ;
_cancel_button - > set_text ( TTR ( " Cancel " ) ) ;
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_cancel_button - > connect ( " pressed " , callable_mp ( this , & FindInFilesPanel : : _on_cancel_button_clicked ) ) ;
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_cancel_button - > hide ( ) ;
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hbc - > add_child ( _cancel_button ) ;
vbc - > add_child ( hbc ) ;
}
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_results_display = memnew ( Tree ) ;
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_results_display - > add_theme_font_override ( " font " , EditorNode : : get_singleton ( ) - > get_gui_base ( ) - > get_theme_font ( " source " , " EditorFonts " ) ) ;
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_results_display - > add_theme_font_size_override ( " font_size " , EditorNode : : get_singleton ( ) - > get_gui_base ( ) - > get_theme_font_size ( " source_size " , " EditorFonts " ));
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_results_display - > set_v_size_flags ( SIZE_EXPAND_FILL ) ;
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_results_display - > connect ( " item_selected " , callable_mp ( this , & FindInFilesPanel : : _on_result_selected ) ) ;
_results_display - > connect ( " item_edited " , callable_mp ( this , & FindInFilesPanel : : _on_item_edited ) ) ;
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_results_display - > set_hide_root ( true ) ;
_results_display - > set_select_mode ( Tree : : SELECT_ROW ) ;
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_results_display - > set_allow_rmb_select ( true ) ;
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_results_display - > create_item ( ) ; // Root
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vbc - > add_child ( _results_display ) ;
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_with_replace = false ;
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{
_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 ) ;
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_replace_line_edit - > connect ( " text_changed " , callable_mp ( this , & FindInFilesPanel : : _on_replace_text_changed ) ) ;
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_replace_container - > add_child ( _replace_line_edit ) ;
_replace_all_button = memnew ( Button ) ;
_replace_all_button - > set_text ( TTR ( " Replace all (no undo) " ) ) ;
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_replace_all_button - > connect ( " pressed " , callable_mp ( this , & FindInFilesPanel : : _on_replace_all_clicked ) ) ;
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_replace_container - > add_child ( _replace_all_button ) ;
_replace_container - > hide ( ) ;
vbc - > add_child ( _replace_container ) ;
}
}
void FindInFilesPanel : : set_with_replace ( bool with_replace ) {
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_with_replace = with_replace ;
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_replace_container - > set_visible ( with_replace ) ;
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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 ) ;
}
}
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void FindInFilesPanel : : set_replace_text ( String text ) {
_replace_line_edit - > set_text ( text ) ;
}
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void FindInFilesPanel : : clear ( ) {
_file_items . clear ( ) ;
_result_items . clear ( ) ;
_results_display - > clear ( ) ;
_results_display - > create_item ( ) ; // Root
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}
void FindInFilesPanel : : start_search ( ) {
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clear ( ) ;
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_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 ( ) ;
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_refresh_button - > hide ( ) ;
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_cancel_button - > show ( ) ;
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}
void FindInFilesPanel : : stop_search ( ) {
_finder - > stop ( ) ;
_status_label - > set_text ( " " ) ;
update_replace_buttons ( ) ;
set_progress_visible ( false ) ;
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_refresh_button - > show ( ) ;
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_cancel_button - > hide ( ) ;
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}
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 ) {
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TreeItem * file_item ;
Map < String , TreeItem * > : : Element * E = _file_items . find ( fpath ) ;
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if ( E = = nullptr ) {
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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 ) ;
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// Trim result item line
int old_text_size = text . size ( ) ;
text = text . strip_edges ( true , false ) ;
int chars_removed = old_text_size - text . size ( ) ;
String start = vformat ( " %3s: " , line_number ) ;
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item - > set_text ( text_index , start + text ) ;
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item - > set_custom_draw ( text_index , this , " _draw_result_text " ) ;
Result r ;
r . line_number = line_number ;
r . begin = begin ;
r . end = end ;
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r . begin_trimmed = begin - chars_removed + start . size ( ) - 1 ;
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_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 ) ;
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if ( ! item ) {
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return ;
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}
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Map < TreeItem * , Result > : : Element * E = _result_items . find ( item ) ;
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if ( ! E ) {
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return ;
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}
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Result r = E - > value ( ) ;
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String item_text = item - > get_text ( _with_replace ? 1 : 0 ) ;
Ref < Font > font = _results_display - > get_theme_font ( " font " ) ;
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int font_size = _results_display - > get_theme_font_size ( " font_size " ) ;
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Rect2 match_rect = rect ;
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match_rect . position . x + = font - > get_string_size ( item_text . left ( r . begin_trimmed ) , font_size ) . x ;
match_rect . size . x = font - > get_string_size ( _search_text_label - > get_text ( ) , font_size ) . x ;
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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 ) ) {
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item - > set_custom_color ( 1 , _results_display - > get_theme_color ( " font_color " ) ) ;
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} else {
// Grey out
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Color color = _results_display - > get_theme_color ( " font_color " ) ;
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color . a / = 2.0 ;
item - > set_custom_color ( 1 , color ) ;
}
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}
void FindInFilesPanel : : _on_finished ( ) {
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String results_text ;
int result_count = _result_items . size ( ) ;
int file_count = _file_items . size ( ) ;
if ( result_count = = 1 & & file_count = = 1 ) {
results_text = vformat ( TTR ( " %d match in %d file. " ) , result_count , file_count ) ;
} else if ( result_count ! = 1 & & file_count = = 1 ) {
results_text = vformat ( TTR ( " %d matches in %d file. " ) , result_count , file_count ) ;
} else {
results_text = vformat ( TTR ( " %d matches in %d files. " ) , result_count , file_count ) ;
}
_status_label - > set_text ( results_text ) ;
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update_replace_buttons ( ) ;
set_progress_visible ( false ) ;
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_refresh_button - > show ( ) ;
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_cancel_button - > hide ( ) ;
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}
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void FindInFilesPanel : : _on_refresh_button_clicked ( ) {
start_search ( ) ;
}
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void FindInFilesPanel : : _on_cancel_button_clicked ( ) {
stop_search ( ) ;
}
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void FindInFilesPanel : : _on_result_selected ( ) {
TreeItem * item = _results_display - > get_selected ( ) ;
Map < TreeItem * , Result > : : Element * E = _result_items . find ( item ) ;
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if ( E = = nullptr ) {
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return ;
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}
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Result r = E - > value ( ) ;
TreeItem * file_item = item - > get_parent ( ) ;
String fpath = file_item - > get_metadata ( 0 ) ;
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emit_signal ( SIGNAL_RESULT_SELECTED , fpath , r . line_number , r . begin , r . end ) ;
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}
void FindInFilesPanel : : _on_replace_text_changed ( String text ) {
update_replace_buttons ( ) ;
}
void FindInFilesPanel : : _on_replace_all_clicked ( ) {
String replace_text = get_replace_text ( ) ;
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PackedStringArray modified_files ;
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for ( Map < String , TreeItem * > : : Element * E = _file_items . front ( ) ; E ; E = E - > next ( ) ) {
TreeItem * file_item = E - > value ( ) ;
String fpath = file_item - > get_metadata ( 0 ) ;
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Vector < Result > locations ;
for ( TreeItem * item = file_item - > get_children ( ) ; item ; item = item - > get_next ( ) ) {
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if ( ! item - > is_checked ( 0 ) ) {
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continue ;
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}
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Map < TreeItem * , Result > : : Element * F = _result_items . find ( item ) ;
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ERR_FAIL_COND ( F = = nullptr ) ;
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locations . push_back ( F - > value ( ) ) ;
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}
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if ( locations . size ( ) ! = 0 ) {
// Results are sorted by file, so we can batch replaces
apply_replaces_in_file ( fpath , locations , replace_text ) ;
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modified_files . push_back ( fpath ) ;
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}
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}
// Hide replace bar so we can't trigger the action twice without doing a new search
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_replace_container - > hide ( ) ;
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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 ( ) ;
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char32_t c = f - > get_8 ( ) ;
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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 ;
} ;
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void FindInFilesPanel : : apply_replaces_in_file ( String fpath , const Vector < Result > & locations , String new_text ) {
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// 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,
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// however that means either losing changes or losing replaces.
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FileAccessRef f = FileAccess : : open ( fpath , FileAccess : : READ ) ;
ERR_FAIL_COND_MSG ( ! f , " Cannot open file from path ' " + fpath + " '. " ) ;
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String buffer ;
int current_line = 1 ;
ConservativeGetLine conservative ;
String line = conservative . get_line ( f ) ;
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String search_text = _finder - > get_search_text ( ) ;
int offset = 0 ;
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for ( int i = 0 ; i < locations . size ( ) ; + + i ) {
int repl_line_number = locations [ i ] . line_number ;
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while ( current_line < repl_line_number ) {
buffer + = line ;
line = conservative . get_line ( f ) ;
+ + current_line ;
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offset = 0 ;
}
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.
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print_verbose ( String ( " Occurrence no longer matches, replace will be ignored in {0}: line {1}, col {2} " ) . format ( varray ( fpath , repl_line_number , repl_begin ) ) ) ;
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continue ;
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}
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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 ) ;
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}
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 ) ;
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ERR_FAIL_COND_MSG ( err ! = OK , " Cannot create file in path ' " + fpath + " '. " ) ;
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f - > store_string ( buffer ) ;
f - > close ( ) ;
}
String FindInFilesPanel : : get_replace_text ( ) {
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return _replace_line_edit - > get_text ( ) ;
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}
void FindInFilesPanel : : update_replace_buttons ( ) {
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bool disabled = _finder - > is_searching ( ) ;
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_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 ) ;
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ClassDB : : bind_method ( " _draw_result_text " , & FindInFilesPanel : : draw_result_text ) ;
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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 " ) ) ) ;
}