jesseduffield.lazygit/pkg/gui/context
Stefan Haller 4b57cc9efe Select and stage ranges and hunks from the focused main view
Step 1 made the focused main view a staging surface for a single line. This
adds the range and hunk selection the staging view has, so you can stage (or
unstage) a range or a whole hunk in place — `v` starts a range, shift-up/down
extend one, `a` toggles hunk selection — without diving into the staging view.

The selection mode (line / range / hunk, plus sticky-range and "the user turned
hunk mode on themselves") lives on MainContext rather than the controller,
because three places need a pane's mode: the main view controller that drives
it, the focus controller that resets it when you focus the view, and togglePanel
which sets it on the *other* pane. The selected line and the range anchor stay
in the gocui view itself (its cursor and rangeSelectStartY), so the existing
native range-select rendering draws the highlight — no new highlight machinery.
Hunk bounds come from the diff-line metadata (the isChange run around the
cursor, via ChangeBlockBounds), not from a parsed patch, so they work over any
conforming rendering. The up/down keys are mode-aware: hunk mode steps hunk to
hunk, a non-sticky range collapses on a plain move, a sticky range extends.

GetOnStageFocusedMainView now takes the selected view-line range instead of one
line; the files handler collects the change lines in the range and applies a
single patch. It identifies each change line's patch line by scanning the parsed
patch and matching (file line number, deletion?) identities, rather than looking
each number up with PatchLineForLineNumber. That lookup can't tell an addition at
the very start of a hunk from the deletion above it, nor an addition from the
deletion it replaces on a modified line — both of which a range routinely spans.
As a side effect this also fixes staging a change on the first line of a file.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-08-08 12:58:59 +02:00
..
traits Fix collapsing the range selection after deleting branches 2025-07-04 17:18:10 +02:00
base_context.go Select and stage ranges and hunks from the focused main view 2026-08-08 12:58:59 +02:00
branches_context.go Show PR icons in branches list 2026-04-01 09:13:55 +02:00
commit_files_context.go Stage the selected diff line from the focused main view 2026-08-08 12:58:59 +02:00
commit_message_context.go Convert keybinding fields to Keybinding 2026-05-25 15:32:47 +02:00
confirmation_context.go split context common from helper common 2023-04-30 13:19:53 +10:00
context.go Refactor: add a separate Prompt view 2025-09-05 10:42:03 +02:00
context_common.go split context common from helper common 2023-04-30 13:19:53 +10:00
dynamic_title_builder.go show namesake for child views 2022-03-26 18:00:46 +11:00
filtered_list.go Allow filtered lists to preprocess the filter string 2025-08-14 15:02:48 +02:00
filtered_list_view_model.go Allow filterable contexts to customize the filter label 2025-08-14 15:02:48 +02:00
history_trait.go Add search history 2023-09-20 08:35:41 +03:00
list_context_trait.go Remove Render() from ListContextTrait.HandleRender 2026-05-09 13:58:33 +02:00
list_renderer.go Change list section headers to a slightly more elegant design 2026-07-31 08:03:40 +02:00
list_renderer_test.go Compute list index conversions independently of rendering 2026-07-09 14:54:15 +02:00
list_view_model.go Reduce the chance of race condition with list cursor 2024-01-28 09:20:52 +11:00
local_commits_context.go Stage the selected diff line from the focused main view 2026-08-08 12:58:59 +02:00
local_commits_context_test.go Keep the destination visible while commits move 2026-07-31 08:37:28 +02:00
main_context.go Select and stage ranges and hunks from the focused main view 2026-08-08 12:58:59 +02:00
menu_context.go Add a helper function for formatting list section headers 2026-07-31 08:03:40 +02:00
merge_conflicts_context.go Instantiate other mutexes by value 2025-06-19 18:39:46 +02:00
parent_context_mgr.go Remove bool return value of GetParentContext() 2024-08-17 11:14:51 +02:00
patch_explorer_context.go WIP FocusedMainViewSnapshot approach 2026-08-08 12:58:59 +02:00
prompt_context.go Refactor: add a separate Prompt view 2025-09-05 10:42:03 +02:00
reflog_commits_context.go Stage the selected diff line from the focused main view 2026-08-08 12:58:59 +02:00
remote_branches_context.go Move the Ref interface from gui/types to models 2025-07-31 15:21:34 +02:00
remotes_context.go Adjust line number for working copy when editing a line 2025-01-07 17:46:51 +01:00
search_trait.go Cleanup: remove unnecessary function Label() 2026-04-30 22:14:26 +02:00
setup.go Show renamed files in the custom patch builder 2026-07-04 13:05:09 +02:00
simple_context.go Copy gocui files into lazygit repo under pkg/gocui 2026-04-30 14:29:08 +02:00
stash_context.go Stage the selected diff line from the focused main view 2026-08-08 12:58:59 +02:00
sub_commits_context.go Stage the selected diff line from the focused main view 2026-08-08 12:58:59 +02:00
submodules_context.go Get rid of the retain-sort-order-when-filtering logic again 2024-03-17 12:23:07 +01:00
suggestions_context.go Capture suggestions inputs on the UI thread 2026-07-17 12:35:54 +02:00
tags_context.go Move the Ref interface from gui/types to models 2025-07-31 15:21:34 +02:00
view_trait.go Copy gocui files into lazygit repo under pkg/gocui 2026-04-30 14:29:08 +02:00
working_tree_context.go Stage the selected diff line from the focused main view 2026-08-08 12:58:59 +02:00
worktrees_context.go Get rid of the retain-sort-order-when-filtering logic again 2024-03-17 12:23:07 +01:00