feat: added ListGists command

README.md

@@ -7,12 +7,39 @@ The plugin uses the gh command-line tool to create the Gist and provides a simpl
 
 To use `gist.nvim`, you need to have Neovim installed on your system.
 You also need to have the gh command-line tool installed and configured with your GitHub account.
+If you intend to use the `ListGists` command to list and edit all your gists, I suggest the `nvim-unception` plugin.
 
 Once you have Neovim and gh installed, you can install `gist.nvim` using your favorite plugin manager.
-For example, if you are using packer, you can add the following line to your init.vim file:
 
+#### Using [lazy.nvim](https://github.com/folke/lazy.nvim):
 ```lua
-  use "rawnly/gist.nvim"
+return {
+  {
+    "Rawnly/gist.nvim",
+    cmd = { "CreateGist", "CreateGistFromFile", "ListGists" },
+    init = function()
+      vim.g.gist_is_private = false -- All gists will be private, you won't be prompted again
+      vim.g.gist_clipboard = "+" -- The registry to use for copying the Gist URL
+    end,
+  },
+  -- `ListGists` opens the selected gif in a terminal buffer,
+  -- nvim-unception uses neovim remote rpc functionality to open the gist in an actual buffer
+  -- and prevents neovim buffer inception
+  {
+    "samjwill/nvim-unception",
+    lazy = false,
+    init = function() vim.g.unception_block_while_host_edits = true end
+  }
+}
+```
+#### Using [packer.nvim](https://github.com/wbthomason/packer.nvim):
+```lua
+use {
+  "rawnly/gist.nvim",
+  -- `ListGists` opens the selected gif in a terminal buffer,
+  -- this plugin uses neovim remote rpc functionality to open the gist in an actual buffer and not have buffer inception
+  requires = { "samjwill/nvim-unception", setup = function() vim.g.unception_block_while_host_edits = true end }
+}
 ```
 
 ## Usage
@@ -34,6 +61,12 @@ If you pass `[public=true]` it won't prompt for privacy later.
 
 After you enter the description and privacy settings, the plugin ask for confirmation and will create the Gist using the gh command-line tool and copy the Gist's URL to the given clipboard registry.
 
+You can also list your gists and edit their files on the fly.
+```vim
+    :ListGists
+```
+- `:ListGists` will list all your gists and after you select one it will open a buffer to edit it
+
 ## Configuration
 
 `gist.nvim` provides a few configuration options that you can set as global params:

doc/gist.txt

@@ -6,12 +6,14 @@ NAME
 SYNOPSIS
     :CreateGist
     :CreateGistFromFile
+    :ListGists
 
 DESCRIPTION
     The `:CreateGist` command creates a GitHub Gist from the buffer selection using the `gh` command-line tool.
     The `:CreateGistFile` command creates a GitHub Gist from the current file using the `gh` command-line tool.
+    The `:ListGists` command lists all the GitHub Gists from your account and allows you to edit them directly inside neovim.
 
-    The plugin prompts you for a description and privacy settings for the Gist, and then copies the URL of the created Gist to the system clipboard.
+    The plugin prompts you for a description and privacy settings for the Gist creation, and then copies the URL of the created Gist to the system clipboard.
 
 OPTIONS
     <description> You can provide description for the Gist as an argument to the command. If you don't provide a description, the plugin will prompt you for one.

lua/gist/core/gh.lua

@@ -47,6 +47,34 @@ function M.create_gist(filename, content, description, private)
 	return url, nil
 end
 
+--- List all Github gists
+--
+-- @return [string]|nil The URLs of all the Gists
+function M.list_gists()
+	local cmd = "gh gist list"
+
+	local output = utils.exec(cmd)
+	if type(output) == "string" then
+		local list = {}
+
+		local gists = vim.split(output, "\n")
+		table.remove(gists, #gists)
+
+		for _, gist in ipairs(gists) do
+			local g = vim.split(gist, "\t")
+
+			table.insert(list, {
+				hash = g[1],
+				name = g[2],
+				files = tonumber(g[3]:sub(1,1)),
+				privacy = g[4],
+				date = g[5]
+			})
+		end
+		return list
+	end
+end
+
 --- Reads the configuration from the user's vimrc
 --
 -- @return table A table with the configuration properties

lua/gist/init.lua

@@ -69,4 +69,86 @@ function M.create_from_file(opts)
 	})
 end
 
+local function create_split_terminal(command)
+	vim.cmd.vsplit()
+	local win = vim.api.nvim_get_current_win()
+	local buf = vim.api.nvim_create_buf(false, true)
+	vim.api.nvim_win_set_buf(win, buf)
+	vim.api.nvim_win_set_option(win, "number", false)
+	vim.api.nvim_win_set_option(win, "relativenumber", false)
+	vim.api.nvim_buf_set_name(buf, ("term://%s/%s"):format(buf, command[1]))
+	vim.keymap.set("t", "<C-n>", "<Down>", { buffer = buf })
+	vim.keymap.set("t", "<C-p>", "<Up>", { buffer = buf })
+	vim.api.nvim_win_set_option(win, "winbar", "%=Use CTRL-{n,p} to cycle")
+	vim.cmd.startinsert()
+	return buf
+end
+
+local function format_gist(g)
+	return string.format("%s (%s) |%s 📃| [%s]",
+		g.name,                        -- Gist name
+		g.hash,                        -- Gist hash
+		g.files,                       -- Gist files number
+		g.privacy == "public" and "➕" or "➖" -- Gist privacy setting (public/private)
+	)
+end
+
+--- List user gists via telescope or vim.select.
+function M.list_gists()
+	if pcall(require, "unception") and not vim.g.unception_block_while_host_edits then
+		print("You need to set this option `:h g:unception_block_while_host_edits`")
+		return
+	end
+
+	local list = core.list_gists()
+	if #list == 0 then
+		print("No gists. You can create one from current buffer with `CreateGist`")
+		return
+	end
+
+	vim.ui.select(list, {
+		prompt = "Select a gist to edit",
+		format_item = format_gist
+	}, function(gist)
+		if not gist then return end
+
+		local job_id
+
+		local command = { "gh", "gist", "edit", gist.hash }
+		local buf = create_split_terminal(command)
+
+		local term_chan_id = vim.api.nvim_open_term(buf, {
+			on_input = function(_, _, _, data)
+				vim.api.nvim_chan_send(job_id, data)
+			end
+		})
+
+		job_id = vim.fn.jobstart(command, vim.tbl_extend("force", {
+			on_stdout = function(_, data)
+				vim.api.nvim_chan_send(term_chan_id, table.concat(data, "\r\n"))
+
+				local changed = vim.fn.bufnr() ~= buf
+				if changed then
+					vim.api.nvim_buf_set_option(vim.fn.bufnr(), "bufhidden", "wipe")
+					vim.api.nvim_buf_set_option(vim.fn.bufnr(), "swapfile", true)
+
+					local winbar = ("%sGIST `%s`"):format("%=", gist.name)
+					vim.api.nvim_win_set_option(vim.fn.win_getid(), "winbar", winbar)
+				end
+				if gist.files > 1 and changed then
+					vim.api.nvim_create_autocmd({ "BufDelete" }, {
+						buffer = vim.fn.bufnr(),
+						group = vim.api.nvim_create_augroup("gist_save", {}),
+						callback = function() vim.cmd.startinsert() end
+					})
+				end
+			end,
+			on_exit = function()
+				vim.api.nvim_buf_delete(buf, { force = true })
+			end,
+			pty = true,
+		}, {}))
+	end)
+end
+
 return M

plugin/gist.lua

@@ -11,3 +11,7 @@ vim.api.nvim_create_user_command("CreateGist", gist.create, {
 	desc = "Create a Gist from the current selection.",
 	range = true,
 })
+
+vim.api.nvim_create_user_command("ListGists", gist.list_gists, {
+	desc = "List user Gists.",
+})