Refs view: branch deletion

lua/neogit/buffers/refs_view/init.lua

@@ -3,6 +3,7 @@ local config = require("neogit.config")
 local ui = require("neogit.buffers.refs_view.ui")
 local popups = require("neogit.popups")
 local status_maps = require("neogit.config").get_reversed_status_maps()
+local mapping = config.get_reversed_refs_view_maps()
 local CommitViewBuffer = require("neogit.buffers.commit_view")
 local Watcher = require("neogit.watcher")
 local logger = require("neogit.logger")
@@ -49,6 +50,36 @@ function M.is_open()
   return (M.instance and M.instance.buffer and M.instance.buffer:is_visible()) == true
 end
 
+function M._do_delete(ref)
+  if not ref.remote then
+    git.branch.delete(ref.unambiguous_name)
+  else
+    git.cli.push.remote(ref.remote).delete.to(ref.name).call()
+  end
+end
+
+function M.delete_branch(ref)
+  if ref then
+    local input = require("neogit.lib.input")
+    local message = ("Delete branch: '%s'?"):format(ref.unambiguous_name)
+    if input.get_permission(message) then
+      M._do_delete(ref)
+    end
+  end
+end
+
+function M.delete_branches(refs)
+  if #refs > 0 then
+    local input = require("neogit.lib.input")
+    local message = ("Delete %s branch(es)?"):format(#refs)
+    if input.get_permission(message) then
+      for _, ref in ipairs(refs) do
+        M._do_delete(ref)
+      end
+    end
+  end
+end
+
 --- Opens the RefsViewBuffer
 function M:open()
   if M.is_open() then
@@ -108,6 +139,10 @@ function M:open()
             item = { name = items },
           }
         end),
+        [mapping["DeleteBranch"]] = function()
+          M.delete_branches(self.buffer.ui:get_refs_under_cursor())
+          self:redraw()
+        end,
       },
       n = {
         [popups.mapping_for("CherryPickPopup")] = popups.open("cherry_pick", function(p)
@@ -121,6 +156,10 @@ function M:open()
             suggested_branch_name = ref and ref.name,
           }
         end),
+        [mapping["DeleteBranch"]] = function()
+          M.delete_branch(self.buffer.ui:get_ref_under_cursor())
+          self:redraw()
+        end,
         [popups.mapping_for("CommitPopup")] = popups.open("commit", function(p)
           p { commit = self.buffer.ui:get_commits_in_selection()[1] }
         end),

lua/neogit/config.lua

@@ -61,6 +61,11 @@ end
 function M.get_reversed_commit_editor_maps_I()
   return get_reversed_maps("commit_editor_I")
 end
+---
+---@return table<string, string[]>
+function M.get_reversed_refs_view_maps()
+  return get_reversed_maps("refs_view")
+end
 
 ---@param set string
 ---@return table<string, string[]>
@@ -278,6 +283,11 @@ end
 ---| "Abort"
 ---| false
 ---| fun()
+---
+---@alias NeogitConfigMappingsRefsView
+---| "DeleteBranch"
+---| false
+---| fun()
 
 ---@alias NeogitGraphStyle
 ---| "ascii"
@@ -300,6 +310,7 @@ end
 ---@field rebase_editor_I? { [string]: NeogitConfigMappingsRebaseEditor_I } A dictionary that uses Rebase editor commands to set a single keybind
 ---@field commit_editor? { [string]: NeogitConfigMappingsCommitEditor } A dictionary that uses Commit editor commands to set a single keybind
 ---@field commit_editor_I? { [string]: NeogitConfigMappingsCommitEditor_I } A dictionary that uses Commit editor commands to set a single keybind
+---@field refs_view? { [string]: NeogitConfigMappingsRefsView } A dictionary that uses Refs view editor commands to set a single keybind
 
 ---@class NeogitConfig Neogit configuration settings
 ---@field filewatcher? NeogitFilewatcherConfig Values for filewatcher
@@ -583,6 +594,9 @@ function M.get_default_values()
         ["<LeftMouse>"] = "MouseClick",
         ["<2-LeftMouse>"] = "NOP",
       },
+      refs_view = {
+        ["x"] = "DeleteBranch",
+      },
       popup = {
         ["?"] = "HelpPopup",
         ["A"] = "CherryPickPopup",
@@ -1211,7 +1225,8 @@ function M.setup(opts)
   end
 
   if opts.use_default_keymaps == false then
-    M.values.mappings = { status = {}, popup = {}, finder = {}, commit_editor = {}, rebase_editor = {} }
+    M.values.mappings =
+      { status = {}, popup = {}, finder = {}, commit_editor = {}, rebase_editor = {}, refs_view = {} }
   else
     -- Clear our any "false" user mappings from defaults
     for section, maps in pairs(opts.mappings or {}) do

lua/neogit/lib/ui/init.lua

@@ -349,6 +349,26 @@ function Ui:get_ref_under_cursor()
 
   return component and component.options.ref
 end
+---
+---@return ParsedRef[]
+function Ui:get_refs_under_cursor()
+  local range = { vim.fn.getpos("v")[2], vim.fn.getpos(".")[2] }
+  table.sort(range)
+  local start, stop = unpack(range)
+
+  local refs = {}
+  for i = start, stop do
+    local component = self:_find_component_by_index(i, function(node)
+      return node.options.ref ~= nil
+    end)
+
+    if component then
+      table.insert(refs, 1, component.options.ref)
+    end
+  end
+
+  return util.deduplicate(refs)
+end
 
 ---@return string|nil
 function Ui:get_yankable_under_cursor()