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Add command-line "Go-To-Line" option (#1382)
* Add option entry for command line go-to option * Parse go-to range from command line argument using syntax from #415 * Files can now be opened at a selected range As long as they haven't already opened/restored * Able to open new file at selected range while app is running * go-to arg overrides document restore behviour * Go to args also update seleccted range of files already opened * Encapsulate go-to option arg handling into LocationJumpManager Fixes #415 * Change SelectionRange.EMPTY into a public const value * Fix lint errors * Add license headers to new source code files * Add null checks when parsing integers from selection range string * Merge DocumentView.open_document methods into one method * Amend license headers in new source code files * Resolve code-style formatting issues * Avoid unnecesaary function return in LocationJumpManager
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| /* | ||
| * SPDX-License-Identifier: GPL-3.0-or-later | ||
| * SPDX-FileCopyrightText: 2023 elementary, Inc. <https://elementary.io> | ||
| * | ||
| * Authored by: Colin Kiama <[email protected]> | ||
| */ | ||
|
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| namespace Scratch { | ||
| public class LocationJumpManager : GLib.Object { | ||
| public GLib.File file { get; set; } | ||
| public SelectionRange range { get; set; } | ||
|
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| public bool has_override_target () { | ||
| if (file == null) { | ||
| return false; | ||
| } | ||
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| bool is_override_target = false; | ||
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| if (privacy_settings.get_boolean ("remember-recent-files")) { | ||
| var doc_infos = settings.get_value ("opened-files"); | ||
| var doc_info_iter = new VariantIter (doc_infos); | ||
|
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| string uri; | ||
| int pos; | ||
| while (doc_info_iter.next ("(si)", out uri, out pos)) { | ||
| if (uri != "") { | ||
| GLib.File file_to_restore; | ||
| if (Uri.parse_scheme (uri) != null) { | ||
| file_to_restore = File.new_for_uri (uri); | ||
| } else { | ||
| file_to_restore = File.new_for_commandline_arg (uri); | ||
| } | ||
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| if (file_to_restore.query_exists () && file_to_restore.get_path () == file.get_path ()) { | ||
| is_override_target = true; | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| return is_override_target; | ||
| } | ||
|
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| public RestoreOverride create_restore_override () { | ||
| return new RestoreOverride (file, range); | ||
| } | ||
|
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| public void clear () { | ||
| range = SelectionRange.EMPTY; | ||
| file = null; | ||
| } | ||
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| public bool has_selection_range () { | ||
| return range != SelectionRange.EMPTY; | ||
| } | ||
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| public bool parse_selection_range_string (string selection_range_string) { | ||
| Regex go_to_line_regex = /^(?<start_line>[0-9]+)+(?:\.(?<start_column>[0-9]+)+)?(?:-(?:(?<end_line>[0-9]+)+(?:\.(?<end_column>[0-9]+)+)?))?$/; // vala-lint=space-before-paren, line-length | ||
| MatchInfo match_info; | ||
| if (go_to_line_regex.match (selection_range_string, 0, out match_info)) { | ||
| range = parse_go_to_range_from_match_info (match_info); | ||
| debug ("Selection Range - start_line: %d", range.start_line); | ||
| debug ("Selection Range - start_column: %d", range.start_column); | ||
| debug ("Selection Range - end_line: %d", range.end_line); | ||
| debug ("Selection Range - end_column: %d", range.end_column); | ||
| } | ||
|
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| return true; | ||
| } | ||
|
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| private static SelectionRange parse_go_to_range_from_match_info (GLib.MatchInfo match_info) { | ||
| return SelectionRange () { | ||
| start_line = parse_num_from_match_info (match_info, "start_line"), | ||
| end_line = parse_num_from_match_info (match_info, "end_line"), | ||
| start_column = parse_num_from_match_info (match_info, "start_column"), | ||
| end_column = parse_num_from_match_info (match_info, "end_column"), | ||
| }; | ||
| } | ||
|
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| private static int parse_num_from_match_info (MatchInfo match_info, string match_name) { | ||
| var str = match_info.fetch_named (match_name); | ||
| int num = 0; | ||
|
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| if (str != null) { | ||
| int.try_parse (str, out num); | ||
| } | ||
|
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| return num; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| /* | ||
| * SPDX-License-Identifier: GPL-3.0-or-later | ||
| * SPDX-FileCopyrightText: 2023 elementary, Inc. <https://elementary.io> | ||
| * | ||
| * Authored by: Colin Kiama <[email protected]> | ||
| */ | ||
|
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| public class RestoreOverride : GLib.Object { | ||
| public GLib.File file { get; construct; } | ||
| public SelectionRange range { get; construct; } | ||
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| public RestoreOverride (GLib.File file, SelectionRange range) { | ||
| Object ( | ||
| file: file, | ||
| range: range | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| /* | ||
| * SPDX-License-Identifier: GPL-3.0-or-later | ||
| * SPDX-FileCopyrightText: 2023 elementary, Inc. <https://elementary.io> | ||
| * | ||
| * Authored by: Colin Kiama <[email protected]> | ||
| */ | ||
|
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| public struct SelectionRange { | ||
| public int start_line; | ||
| public int start_column; | ||
| public int end_line; | ||
| public int end_column; | ||
|
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| public const SelectionRange EMPTY = {0, 0, 0, 0}; | ||
| } |
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