Initial version of the package
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d4e82f224e
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;;; sponsor-debian.el --- Make it easy to sponsor packages on Debian.
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;;;
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;;; Commentary:
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;;;
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;;; This is a simple package whose purpose is to:
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;;;
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;;; - "gbp clone" the sponsoree repository;
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;;; - Create a project under a team's namespace if needed/wanted;
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;;;
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;;; Code:
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(require 'magit)
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(require 'plz)
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(defgroup sdj/sponsor-debian-pkg ()
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"Helper to sponsor Debian packages.")
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(defcustom sdj/sponsor-debian-pkg-path
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nil
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"Path where sponsored packages will be stored."
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:group 'sdj/sponsor-debian-pkg
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:type 'directory)
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(defcustom sdj/sponsor-debian-pkg-salsa-api-url
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"https://salsa.debian.org/api/v4/"
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"The API URL for salsa.debian.org."
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:group 'sdj/sponsor-debian-pkg
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:type 'string)
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(defcustom sdj/sponsor-debian-pkg-salsa-api-token
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nil
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"The API token for salsa.debian.org."
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:group 'sdj/sponsor-debian-pkg
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:type 'string)
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(defun sdj/sponsor--generate-sponsoree-candidates-from-dir ()
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"Generate a list of sponsoree candidates from the contents of 'sdj/sponsor-debian-pkg-path'.
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The idea is that each directory name inside that path corresponds
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to a salsa.d.o username."
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(flatten-tree
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(mapcar
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(lambda (e)
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(let ((dirname (car e)))
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(when (and (nth 2 e)
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; Exclude "." and ".." from the list
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(not (seq-contains-p '("." "..") dirname)))
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dirname)))
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(directory-files-and-attributes sdj/sponsor-debian-pkg-path))))
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(defun sdj/sponsor--generate-sponsoree-candidates ()
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"Generate a list of sponsoree candidates from salsa.d.o.
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The idea is to query Debian Brasilia's 'docs' project, obtain a
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list of the last 100 issues, and gather all the usernames that
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ever commented on those issues.
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Return an alist of (user . username)."
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(let* ((debian-bsb-users (plz 'get
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(concat sdj/sponsor-debian-pkg-salsa-api-url
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"projects/"
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(url-hexify-string "debian-brasilia-team/docs")
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"/issues?per_page=100&order_by=updated_at")
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:headers `(("PRIVATE-TOKEN" . ,sdj/sponsor-debian-pkg-salsa-api-token))
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:timeout 60
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:connect-timeout 60
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:as #'json-read)))
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(seq-uniq
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(cl-map 'list
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(lambda (e)
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(let* ((u (alist-get 'author e))
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(name (alist-get 'name u))
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(username (alist-get 'username u)))
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(cons (format "%s (%s)" name username) username)))
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debian-bsb-users))))
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(defun sdj/sponsor--parse-teams ()
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"Parse a JSON representation of all teams which we are subscribed to.
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Return an alist of (team . id)."
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(let ((parsedteams (json-read)))
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(delete
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nil
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(mapcar
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(lambda (e)
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(when (string= (alist-get 'kind e) "group")
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(cons (alist-get 'full_path e) (alist-get 'id e))))
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parsedteams))))
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(defun sdj/sponsor--api-endpoint (name)
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(concat sdj/sponsor-debian-pkg-salsa-api-url name "/"))
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(defun sdj/sponsor--generate-team-candidates ()
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(plz 'get (sdj/sponsor--api-endpoint "namespaces")
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:headers `(("PRIVATE-TOKEN" . ,sdj/sponsor-debian-pkg-salsa-api-token))
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:as #'sdj/sponsor--parse-teams))
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(defun sdj/sponsor--team-repo-exists-p (team repo)
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(condition-case err
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(let ((r (plz 'get
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(concat (sdj/sponsor--api-endpoint "projects")
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(url-hexify-string (concat team "/" repo)))
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:as 'response)))
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(when (plz-response-p r)
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(pcase (plz-response-status r)
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(200 t)
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(404 nil))))
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(plz-error nil)))
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(defun sdj/sponsor--sanitize-import-url (url)
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(concat (string-replace "git@salsa.debian.org:"
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"https://salsa.debian.org/"
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url)
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(unless (string-suffix-p ".git" url)
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".git")))
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(defun sdj/sponsor--parse-new-repo-clone-url ()
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(let ((parsenewrepo (json-read)))
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(alist-get 'ssh_url_to_repo parsenewrepo)))
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(defun sdj/sponsor--create-team-repo (team projname repourl)
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(plz 'post (sdj/sponsor--api-endpoint "projects")
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:headers `(("Content-Type" . "application/json")
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("PRIVATE-TOKEN" . ,sdj/sponsor-debian-pkg-salsa-api-token))
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:body (json-encode
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(delete nil
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`(("name" . ,projname)
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("description" . ,(concat "Debian package for " projname))
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,(when repourl
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`("import_url" . ,(sdj/sponsor--sanitize-import-url repourl)))
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("namespace_id" . ,(cdr team))
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("initialize_with_readme" . false))))
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:as #'sdj/sponsor--parse-new-repo-clone-url))
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(defun sdj/sponsor--make-team-repo-url (team projname)
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(concat "git@salsa.debian.org:"
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(car team) "/"
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projname ".git"))
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(defun sdj/sponsor--get-or-create-team-repo (team projname repourl &optional dontask-p)
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(if (sdj/sponsor--team-repo-exists-p (car team) projname)
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(sdj/sponsor--make-team-repo-url team projname)
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(when (or dontask-p
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(y-or-n-p "Would you like to create the repository under the team's namespace? "))
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(message "Creating the team repository (%s/%s.git)..."
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(car team) projname)
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(sdj/sponsor--create-team-repo team projname repourl))))
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(defun sdj/sponsor--confirm-username (user)
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(let ((u (plz 'get
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(concat sdj/sponsor-debian-pkg-salsa-api-url "users?username=" (url-hexify-string user))
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:headers `(("PRIVATE-TOKEN" . ,sdj/sponsor-debian-pkg-salsa-api-token))
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:as #'json-read)))
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(and (not (seq-empty-p u)) user)))
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(defun sdj/sponsor--confirm-team (team)
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(condition-case err
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(let ((u (plz 'get
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(concat sdj/sponsor-debian-pkg-salsa-api-url "namespaces/" (url-hexify-string team))
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:headers `(("PRIVATE-TOKEN" . ,sdj/sponsor-debian-pkg-salsa-api-token))
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:as #'json-read)))
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(and (not (seq-empty-p u)) (cons team (alist-get 'id u))))
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(plz-error nil)))
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(defun sdj/sponsor--read-sponsoree-choice ()
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(let* ((sponsoreealist (sdj/sponsor--generate-sponsoree-candidates))
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(sponsoreechoice (completing-read "Sponsoree: " sponsoreealist)))
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(or (alist-get sponsoreechoice sponsoreealist nil nil #'string=)
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(sdj/sponsor--confirm-username sponsoreechoice))))
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(defun sdj/sponsor--read-team-choice (&optional dontask-p)
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(when (or dontask-p
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(y-or-n-p "Would you like to specify a team? "))
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(let* ((teamalist (sdj/sponsor--generate-team-candidates))
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(teamchoice (completing-read "Team: " teamalist nil t)))
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(cons teamchoice
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(alist-get teamchoice teamalist nil nil #'string=)))))
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(defun sdj/sponsor--read-string-or-nil (prompt)
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(let ((r (read-from-minibuffer prompt)))
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(unless (string-empty-p r)
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r)))
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(defun sdj/sponsor--read-repourl (&optional prompt)
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(let ((r (sdj/sponsor--read-string-or-nil (or prompt
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"Repository URL: "))))
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(when r
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(string-remove-suffix "/" r))))
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(defun sdj/sponsor--get-namespace-from-repourl (repourl)
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(let ((str-no-url (or (and (string-prefix-p "git@salsa.debian.org:" repourl)
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(string-remove-prefix "git@salsa.debian.org:" repourl))
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(and (string-prefix-p "https://salsa.debian.org/" repourl)
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(string-remove-prefix "https://salsa.debian.org/" repourl)))))
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(string-remove-suffix
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"/"
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(string-remove-prefix
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"/"
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(file-name-directory
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(string-remove-suffix "/" str-no-url))))))
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;; (replace-regexp-in-string
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;; (rx
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;; (or "git@salsa.debian.org:" "https://salsa.debian.org/")
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;; (group (one-or-more (not "/"))) (minimal-match (one-or-more not-newline)))
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;; "\\1" repourl nil nil nil ))
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(defun sdj/sponsor--get-project-from-repourl (repourl)
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(file-name-base (string-remove-suffix "/" repourl)))
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(defun sdj/sponsor--what-is-this-namespace (namespace)
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(let* ((username (sdj/sponsor--confirm-username namespace))
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(team (and (not username)
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(sdj/sponsor--confirm-team namespace))))
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(cond
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(username
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(cons 'username username))
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(team
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(cons 'team team))
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(t
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(error "Could not find namespace '%s'" namespace)))))
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(defun sdj/sponsor-init--read-args ()
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(let* ((repo (sdj/sponsor--read-repourl))
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(namespace (sdj/sponsor--get-namespace-from-repourl repo))
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(result (sdj/sponsor--what-is-this-namespace namespace))
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(team (or (and (eq (car result) 'team)
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(cdr result))
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(sdj/sponsor--read-team-choice)))
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(sponsoree (or (and (eq (car result) 'username)
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(cdr result))
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(sdj/sponsor--read-sponsoree-choice))))
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(when (y-or-n-p (format "Sponsoree: [%s]; Team: [%s]; OK? " sponsoree (or (car team) "none")))
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(list sponsoree team repo))))
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;;;###autoload
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(defun sdj/sponsor-create-team-repo (team projname sponsoree-repourl)
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(interactive
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(list
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(sdj/sponsor--read-team-choice t)
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(sdj/sponsor--read-string-or-nil "Project name: ")
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(sdj/sponsor--read-repourl "Sponsoree repository to import into the new one (optional): ")))
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(when (or (not team) (not projname))
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(error "You must provide a valid team and a project name"))
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(let ((team-repourl (sdj/sponsor--get-or-create-team-repo team projname sponsoree-repourl t)))
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(when sponsoree-repourl
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(when-let* ((sponsoree (sdj/sponsor--get-namespace-from-repourl sponsoree-repourl))
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(sponsoreedir (file-name-as-directory
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(concat sdj/sponsor-debian-pkg-path sponsoree)))
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(projdir (file-name-as-directory
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(concat sponsoreedir projname)))
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(team-gitdir (file-name-as-directory
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(concat projdir projname))))
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(when (and (not (file-directory-p team-gitdir))
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(y-or-n-p
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(format "Would you like to clone the team's repository inside %s's directory? " sponsoree)))
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(mkdir projdir t)
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(let ((default-directory projdir))
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(message "Cloning the team repository...")
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(call-process "gbp" nil (get-buffer-create "*gbp output*") nil
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"clone" team-repourl team-gitdir))
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(let ((default-directory team-gitdir))
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(unless (magit-remote-p sponsoree)
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(message "Adding %s as a remote of the team repository..." sponsoree)
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(call-process "git" nil (get-buffer-create "*gbp output*") nil
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"remote" "add" sponsoree sponsoree-repourl)
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(message "Fetching all remotes inside the team repository...")
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(call-process "git" nil (get-buffer-create "*gbp output*") nil
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"fetch" sponsoree))))))))
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;;;###autoload
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(defun sdj/sponsor-init (sponsoree team repo)
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(interactive
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(sdj/sponsor-init--read-args))
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(when (or (not sponsoree) (not repo))
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(error "You must provide a valid sponsoree name and a repository URL"))
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(let* ((projname (sdj/sponsor--get-project-from-repourl repo))
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(sponsoreedir (file-name-as-directory
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(concat sdj/sponsor-debian-pkg-path sponsoree)))
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(projdir (file-name-as-directory
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(concat sponsoreedir projname)))
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(repo-is-private-p (string-search (concat "/" sponsoree "/") repo))
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(sponsoree-gitdir (concat projdir projname
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(when repo-is-private-p
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(concat "-" sponsoree)))))
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(message "Creating directory %s..." projdir)
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(mkdir projdir t)
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(let ((default-directory projdir))
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(unless (file-directory-p sponsoree-gitdir)
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(message "Invoking gbp clone %s..." repo)
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(call-process "gbp" nil (get-buffer-create "*gbp output*") nil
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"clone" repo sponsoree-gitdir))
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(when (and team repo-is-private-p)
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(when-let ((team-repourl (sdj/sponsor--get-or-create-team-repo team projname repo))
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(team-gitdir (concat projdir projname)))
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(unless (file-directory-p team-gitdir)
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(message "Cloning the team repository...")
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(call-process "gbp" nil (get-buffer-create "*gbp output*") nil
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"clone" team-repourl))
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(let ((default-directory team-gitdir))
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(unless (magit-remote-p sponsoree)
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(message "Adding %s as a remote of the team repository..." sponsoree)
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(call-process "git" nil (get-buffer-create "*gbp output*") nil
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"remote" "add" sponsoree repo)
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(message "Fetching all remotes inside the team repository...")
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(call-process "git" nil (get-buffer-create "*gbp output*") nil
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"fetch" sponsoree))))))
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(dired sponsoree-gitdir)))
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(provide 'sponsor-debian)
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;;; sponsor-debian.el ends here
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