hasufell/ghc-mod
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Merge branch 'master' of git://github.com/dschoepe/ghc-mod into dschoepe-master

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This commit is contained in:
Kazu Yamamoto 2010-10-28 15:59:18 +09:00
commit 04c44083b5
1 changed files with 15 additions and 8 deletions
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23
elisp/ghc-doc.el
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@ -22,8 +22,9 @@
(with-temp-buffer
(call-process "ghc-pkg" nil t nil "find-module" "--simple-output" mod)
(goto-char (point-min))
(when (looking-at "^\\([^ ]+\\)-[0-9]")
(match-string-no-properties 1))))
(when (re-search-forward "\\([^ ]+\\)-\\([0-9]*\\(\\.[0-9]+\\)*\\)$")
(cons (match-string-no-properties 1)
(match-string-no-properties 2)))))
(defun ghc-resolve-document-path (pkg)
(with-temp-buffer
@ -36,17 +37,23 @@
(defconst ghc-doc-local-format "file://%s/%s.html")
(defconst ghc-doc-hackage-format
"http://hackage.haskell.org/packages/archive/%s/latest/doc/html/%s.html")
"http://hackage.haskell.org/packages/archive/%s/%s/doc/html/%s.html")
(defun ghc-display-document (pkg mod haskell-org)
(when (and pkg mod)
(let* ((mod- (ghc-replace-character mod ?. ?-))
(url (if haskell-org
(format ghc-doc-hackage-format pkg mod-)
(format ghc-doc-local-format
(ghc-resolve-document-path pkg) mod-))))
(url (if haskell-org
(format ghc-doc-hackage-format (car pkg) (cdr pkg) mod-)
(let* ((pkg-with-ver (format "%s-%s" (car pkg) (cdr pkg)))
(path (ghc-resolve-document-path pkg-with-ver)))
(if (file-exists-p (format "%s/%s.html" path mod-))
(format ghc-doc-local-format path mod-)
;; fall back to online version if local file
;; doesn't exist:
(format ghc-doc-hackage-format (car pkg) (cdr pkg) mod-))))))
(browse-url url))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defvar ghc-input-map nil)
@ -70,4 +77,4 @@
(if (looking-at "^\\(import\\|module\\) +\\(qualified +\\)?\\([^ (\n]+\\)")
(match-string-no-properties 3))))
(provide 'ghc-doc)
(provide 'ghc-doc)