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markdown-preview-mode
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Add workaround for Emacs 26 async network-server-process issues 

Fixes #33
Fixes #30
This commit is contained in:
Juergen Hoetzel 2018-09-24 16:41:47 +02:00
parent 4ec15183fc
commit 363692d79a
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GPG Key ID: A3D9562A589874AB
1 changed files with 13 additions and 1 deletions
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14
markdown-preview-mode.el
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@ -159,10 +159,21 @@ rendered copy to PREVIEW-FILE, ready to be open in browser."
(replace-match (format "%s" preview-uuid) t))
(buffer-string)))
;; Emacs 26 async network workaround
(defun markdown-preview--fix-network-process-wait (plist)
"Ensure PLIST contains :nowait nil."
(if (and (>= emacs-major-version 26)
(equal (plist-get plist :name) "ws-server")
(plist-get plist :server)
(plist-get plist :nowait))
(plist-put plist :nowait nil)
plist))
(defun markdown-preview--start-http-server (port)
"Start http server at PORT to serve preview file via http."
(unless markdown-preview--http-server
(lexical-let ((docroot default-directory))
(advice-add 'make-network-process :filter-args #'markdown-preview--fix-network-process-wait)
(setq markdown-preview--http-server
(ws-start
(lambda (request)
@ -186,7 +197,8 @@ rendered copy to PREVIEW-FILE, ready to be open in browser."
(ws-send-file process filename)
(ws-send-404 process)
))))))
markdown-preview-http-port nil :host markdown-preview-http-host)))))
markdown-preview-http-port nil :host markdown-preview-http-host))
(advice-remove 'make-network-process #'my-filter))))
(defun markdown-preview--parse-uuid (headers)
"Find uuid query param in HEADERS."