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Enable stable package building for Mercurial.

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This commit is contained in:
Fanael Linithien 2014-07-08 20:13:11 +02:00
parent 5f576f6fab
commit b926a7003f
1 changed files with 38 additions and 23 deletions
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33
package-build.el
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@ -151,15 +151,19 @@ function for access to this function")
(concat (format-time-string "%Y%m%d." time)
(format "%d" (or (string-to-number (format-time-string "%H%M" time)) 0)))))
(defun pb/string-match-all (regex str &optional group)
"Find every match for `REGEX' within `STR', returning a list containing the full match string and match for group `GROUP'.
The return list is of the form ((FULL GROUP) ...) where FULL is the complete regexp match and GROUP is the regex group specified by the `GROUP' argument. If `GROUP' is nil then FULL and GROUP will be identical."
(defun pb/string-match-all (regex str &rest groups)
"Find every match for `REGEX' within `STR', returning a list containing the full match string and match for groups `GROUPS'.
The return list is of the form ((FULL GROUP1 GROUP2 ...) ...) where FULL is the complete regexp match and GROUP1, GROUP2, ... are the regex groups specified by the `GROUPS' argument. If `GROUPS' is nil then FULL and GROUP1 will be identical."
(let (result
(pos 0)
(group (or group 0)))
(groups (or groups '(0))))
(while (string-match regex str pos)
(push (list (match-string 0 str) (match-string group str)) result)
(setq pos (match-end group)))
(push (cons (match-string 0 str) (mapcar
(lambda (group)
(match-string group str))
groups))
result)
(setq pos (match-end 0)))
result))
(defun pb/find-parse-time (regex &optional bound)
@ -171,14 +175,14 @@ The return list is of the form ((FULL GROUP) ...) where FULL is the complete reg
"Returns true if STR is a valid version, otherwise return nil."
(ignore-errors (version-to-list str)))
(defun pb/find-tag-version-newest (regex &optional bound)
(defun pb/find-tag-version-newest (regex &optional bound &rest additional-groups)
"Find the newest version matching REGEX, optionally looking only as far as BOUND."
(let* ((text (buffer-substring-no-properties
(or bound (point-min)) (point)))
(tags (cl-remove-if-not
(lambda (tag-version)
(pb/valid-version-string (cadr tag-version)))
(pb/string-match-all regex text 1))))
(apply 'pb/string-match-all regex text 1 additional-groups))))
(car (nreverse (sort tags (lambda (v1 v2)
(version< (cadr v1) (cadr v2))))))))
@ -499,7 +503,6 @@ Return a cons cell whose `car' is the root and whose `cdr' is the repository."
(defun pb/checkout-hg (name config dir)
"Check package NAME with config CONFIG out of hg into DIR."
(unless package-build-stable
(let ((repo (plist-get config :url)))
(with-current-buffer (get-buffer-create "*package-build-checkout*")
(goto-char (point-max))
@ -514,6 +517,18 @@ Return a cons cell whose `car' is the root and whose `cdr' is the repository."
(delete-directory dir t))
(pb/princ-checkout repo dir)
(pb/run-process nil "hg" "clone" repo dir)))
(if package-build-stable
(let* ((bound (goto-char (point-max)))
(tag-version (and (pb/run-process dir "hg" "tags")
(or (pb/find-tag-version-newest
"^\\(?:v[.-]?\\)?\\([0-9]+[^ \t\n]*\\)[ \t]*[0-9]+:\\([[:xdigit:]]+\\)$"
bound
2)
(error
"No valid stable versions found for %s"
name)))))
(pb/run-process dir "hg" "update" (nth 2 tag-version))
(cadr tag-version))
(apply 'pb/run-process dir "hg" "log" "--style" "compact" "-l1"
(pb/expand-source-file-list dir config))
(pb/find-parse-time