Git message view

nvim-telescope · Feb 26, 2021 · f161aa6 · f161aa6
1 parent 872b1eb
commit f161aa6
Show file tree

Hide file tree

Showing 3 changed files with 36 additions and 0 deletions.
diff --git a/lua/telescope/builtin/git.lua b/lua/telescope/builtin/git.lua
@@ -49,6 +49,7 @@ git.commits = function(opts)
     alt_previewers = {
       previewers.git_commit_diff_to_head.new(opts),
       previewers.git_commit_diff_as_was.new(opts),
+      previewers.git_commit_message.new(opts),
     },
     sorter = conf.file_sorter(opts),
     attach_mappings = function()
@@ -74,6 +75,7 @@ git.bcommits = function(opts)
     alt_previewers = {
       previewers.git_commit_diff_to_head.new(opts),
       previewers.git_commit_diff_as_was.new(opts),
+      previewers.git_commit_message.new(opts),
     },
     sorter = conf.file_sorter(opts),
     attach_mappings = function()

diff --git a/lua/telescope/previewers/buffer_previewer.lua b/lua/telescope/previewers/buffer_previewer.lua
@@ -596,6 +596,39 @@ previewers.git_commit_diff_as_was = defaulter(function(opts)
   }
 end, {})
 
+previewers.git_commit_message = defaulter(function(opts)
+  local hl_map = {
+    'TelescopeResultsIdentifier',
+    'TelescopePreviewUser',
+    'TelescopePreviewDate'
+  }
+  return previewers.new_buffer_previewer {
+    title = "Git Message",
+    get_buffer_by_name = function(_, entry)
+      return entry.value
+    end,
+
+    define_preview = function(self, entry, status)
+      local cmd = { 'git', '--no-pager', 'log', '-n 1', entry.value }
+
+      putils.job_maker(cmd, self.state.bufnr, {
+        value = entry.value,
+        bufname = self.state.bufname,
+        cwd = opts.cwd,
+        callback = function(bufnr, content)
+          if not content then return end
+          for k, v in ipairs(hl_map) do
+            local _, s = content[k]:find('%s')
+            if s then
+              vim.api.nvim_buf_add_highlight(bufnr, ns_previewer, v, k - 1, s, #content[k])
+            end
+          end
+        end
+      })
+    end
+  }
+end, {})
+
 previewers.git_file_diff = defaulter(function(opts)
   return previewers.new_buffer_previewer {
     title = "Git File Diff Preview",

diff --git a/lua/telescope/previewers/init.lua b/lua/telescope/previewers/init.lua
@@ -25,6 +25,7 @@ previewers.git_commit_diff           = buffer_previewer.git_commit_diff
 previewers.git_commit_diff_to_parent = buffer_previewer.git_commit_diff_to_parent
 previewers.git_commit_diff_to_head   = buffer_previewer.git_commit_diff_to_head
 previewers.git_commit_diff_as_was    = buffer_previewer.git_commit_diff_as_was
+previewers.git_commit_message        = buffer_previewer.git_commit_message
 previewers.git_file_diff             = buffer_previewer.git_file_diff
 previewers.ctags                     = buffer_previewer.ctags
 previewers.builtin                   = buffer_previewer.builtin