131 lines
4.8 KiB
EmacsLisp
131 lines
4.8 KiB
EmacsLisp
;;; gdrive.el --- Gdrive integration -*- lexical-binding: t; -*-
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;; Copyright (C) 2022 Case Duckworth
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;; Author: Case Duckworth <case@bob>
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;; Keywords: convenience, data, docs
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; [[https://github.com/prasmussen/gdrive][gdrive]] is a Go program to interface with Google Drive. This library connects
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;; that to Emacs.
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;;; Code:
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(require 'cl-lib)
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(defgroup gdrive nil
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"Customizations for Emacs's gdrive module."
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:group 'applications
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:prefix "gdrive-")
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(defcustom gdrive-bin (executable-find "gdrive")
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"Where gdrive binary is located."
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:type 'string)
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(defcustom gdrive-buffer "*gdrive*"
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"Default buffer for gdrive output."
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:type 'string)
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;;; Global flags
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;;;; -c, --config <configDir>
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;;;;; Application path, default: /Users/<user>/.gdrive
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(defcustom gdrive-config-dir nil
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"Application path.")
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;;;; --refresh-token <refreshToken>
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;;;;; Oauth refresh token used to get access token (for advanced users)
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(defcustom gdrive-refresh-token nil
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"Oauth refresh token used to get access token.
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(For advanced users).")
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;;;; --access-token <accessToken>
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;;;;; Oauth access token, only recommended for short-lived requests because of
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;;;;; short lifetime (for advanced users)
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(defcustom gdrive-access-token nil
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"Oauth access token.
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Only recommended for short-lived requests because of short
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lifetime (for advanced users).")
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;;;; --service-account <accountFile>
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;;;;; Oauth service account filename, used for server to server communication
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;;;;; without user interaction (file is relative to config dir)
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(defcustom gdrive-service-account nil
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"Oauth service account filename.
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Used for server to server communication without user
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interaction (file is relative to config dir).")
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(defun gdrive--global-arguments ()
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"Build global arguments for gdrive."
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(append
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(when gdrive-config-dir (list "--config" gdrive-config-dir))
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(when gdrive-refresh-token (list "--refresh-token" gdrive-refresh-token))
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(when gdrive-access-token (list "--access-token" gdrive-access-token))
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(when gdrive-service-account (list "--service-account" gdrive-service-account))))
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;;; List files
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;; gdrive [global] list [options]
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;;;; -m, --max <maxFiles>
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;;;; Max files to list, default: 30
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;;;; -q, --query <query>
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;;;;; Default query: "trashed = false and 'me' in owners". See https://developers.google.com/drive/search-parameters
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;;;; --order <sortOrder>
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;;;;; Sort order. See https://godoc.org/google.golang.org/api/drive/v3#FilesListCall.OrderBy
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;;;; --name-width <nameWidth>
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;;;;; Width of name column, default: 40, minimum: 9, use 0 for full width
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;; NOTE: gdrive-list will pass 0 for this argument.
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;;;; --absolute Show absolute path to file (will only show path from first parent)
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;;;; --no-header Dont print the header
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;; NOTE: gdrive-list will always pass this argument.
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;;;; --bytes Size in bytes
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(cl-defun gdrive-list (&key max query order absolute no-header bytes)
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"Run the \"gdrive list\" command.
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MAX is the max files to list; it defaults to 30. QUERY is the
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query to pass; the default is \"trashed = false and 'me' in
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owners\"."
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(gdrive--run (append (gdrive--global-arguments)
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(list "list")
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(when max (list "--max" max))
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(when query (list "--query" query))
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(when order (list "--order" order))
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(list "--name-width" "0")
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(when absolute (list "--absolute"))
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(when no-header (list "--no-header"))
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(when bytes (list "--bytes")))))
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(defmacro gdrive-query)
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(defun gdrive--build-command-name (command)
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"INTERNAL: Build a string name for COMMAND."
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(concat "gdrive-" (car command)))
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(defun gdrive--run (command &optional buffer)
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"Run 'gdrive COMMAND', collecting results in BUFFER.
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COMMAND, if not a list, will be made a list and appended to
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`gdrive-bin'.
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BUFFER defaults to `gdrive-buffer'."
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(let ((command (if (listp command) command (list command)))
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(buffer (or buffer gdrive-buffer)))
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(make-process :name (gdrive--build-command-name command)
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:buffer buffer
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:command (cons gdrive-bin command))))
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(provide 'gdrive)
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;;; gdrive.el ends here
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