fix: git stash entry formatting (#1452)

doc/telescope.txt

@@ -989,6 +989,8 @@ builtin.git_stash({opts})                                *builtin.git_stash()*
         {cwd}          (string)   specify the path of the repo
         {use_git_root} (boolean)  if we should use git root as cwd or the cwd
                                   (important for submodule) (default: true)
+        {show_branch}  (boolean)  if we should display the branch name for git
+                                  stash entries (default: true)
 
 
 builtin.builtin({opts})                                    *builtin.builtin()*

lua/telescope/builtin/git.lua

@@ -72,7 +72,8 @@ git.commits = function(opts)
 end
 
 git.stash = function(opts)
-  opts.entry_maker = vim.F.if_nil(opts.entry_maker, make_entry.gen_from_git_stash())
+  opts.show_branch = vim.F.if_nil(opts.show_branch, true)
+  opts.entry_maker = vim.F.if_nil(opts.entry_maker, make_entry.gen_from_git_stash(opts))
 
   pickers.new(opts, {
     prompt_title = "Git Stash",

lua/telescope/builtin/init.lua

@@ -204,6 +204,7 @@ builtin.git_status = require_on_exported_call("telescope.builtin.git").status
 ---@param opts table: options to pass to the picker
 ---@field cwd string: specify the path of the repo
 ---@field use_git_root boolean: if we should use git root as cwd or the cwd (important for submodule) (default: true)
+---@field show_branch boolean: if we should display the branch name for git stash entries (default: true)
 builtin.git_stash = require_on_exported_call("telescope.builtin.git").stash
 
 --

lua/telescope/make_entry.lua

@@ -249,16 +249,40 @@ do
   end
 end
 
-function make_entry.gen_from_git_stash()
+function make_entry.gen_from_git_stash(opts)
+  local displayer = entry_display.create {
+    separator = " ",
+    items = {
+      { width = 10 },
+      opts.show_branch and { width = 15 } or "",
+      { remaining = true },
+    },
+  }
+
+  local make_display = function(entry)
+    return displayer {
+      { entry.value, "TelescopeResultsLineNr" },
+      opts.show_branch and { entry.branch_name, "TelescopeResultsIdentifier" } or "",
+      entry.commit_info,
+    }
+  end
+
   return function(entry)
     if entry == "" then
       return nil
     end
-    local splitted = vim.split(entry, ":")
+
+    local splitted = utils.max_split(entry, ": ", 2)
+    local stash_idx = splitted[1]
+    local _, branch_name = string.match(splitted[2], "^([WIP on|On]+) (.+)")
+    local commit_info = splitted[3]
+
     return {
-      value = splitted[1],
+      value = stash_idx,
-      ordinal = splitted[3],
+      ordinal = commit_info,
-      display = splitted[3],
+      branch_name = branch_name,
+      commit_info = commit_info,
+      display = make_display,
     }
   end
 end