1 files changed, 70 insertions, 0 deletions
diff --git a/common/config/nvim/lua/plugins/cmp-gh-source.lua b/common/config/nvim/lua/plugins/cmp-gh-source.lua
new file mode 100644
index 0000000..4990c35
--- /dev/null
+++ b/common/config/nvim/lua/plugins/cmp-gh-source.lua
@@ -0,0 +1,70 @@
+local ok, Job = pcall(require, 'plenary.job')
+if not ok then
+  return
+end
+
+local source = {}
+
+source.new = function()
+  local self = setmetatable({ cache = {} }, { __index = source })
+
+  return self
+end
+
+source.complete = function(self, _, callback)
+  local bufnr = vim.api.nvim_get_current_buf()
+
+  -- This just makes sure that we only hit the GH API once per session.
+  --
+  -- You could remove this if you wanted, but this just makes it so we're
+  -- good programming citizens.
+  if not self.cache[bufnr] then
+    Job:new({
+      -- Uses `gh` executable to request the issues from the remote repository.
+      'gh',
+      'issue',
+      'list',
+      '--limit',
+      '1000',
+      '--json',
+      'title,number,body',
+
+      on_exit = function(job)
+        local result = job:result()
+        local ok, parsed = pcall(vim.json.decode, table.concat(result, ''))
+        if not ok then
+          vim.notify('Failed to parse gh result')
+          return
+        end
+
+        local items = {}
+        for _, gh_item in ipairs(parsed) do
+          gh_item.body = string.gsub(gh_item.body or '', '\r', '')
+
+          table.insert(items, {
+            label = string.format('#%s', gh_item.number),
+            documentation = {
+              kind = 'markdown',
+              value = string.format('# %s\n\n%s', gh_item.title, gh_item.body),
+            },
+          })
+        end
+
+        callback({ items = items, isIncomplete = false })
+        self.cache[bufnr] = items
+      end,
+    }):start()
+  else
+    callback({ items = self.cache[bufnr], isIncomplete = false })
+  end
+end
+
+source.get_trigger_characters = function()
+  return { '#' }
+end
+
+source.is_available = function()
+  return vim.bo.filetype == 'gitcommit'
+end
+
+require('cmp').register_source('gh_issues', source.new())