123 lines
4.8 KiB
Bash
Executable file
123 lines
4.8 KiB
Bash
Executable file
#!/usr/bin/env sh
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":"; exec emacs --quick --script "$0" -- "$@" # -*- mode: emacs-lisp; lexical-binding: t; -*-
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(setq default-directory (file-name-directory load-file-name))
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(setq log-file (format "%s-log.txt" (file-name-base load-file-name)))
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(load (expand-file-name "initialise.el") nil t)
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(message "Starting publish process")
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(setq timeout 300) ; give up after this many seconds
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;;; Associated processes
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(defvar dependent-processes nil)
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(defvar dependent-process-names nil)
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(defun wait-for-script (file)
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(let ((proc-name (intern (format "%s-process" (file-name-base file)))))
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(set proc-name (start-process (file-name-base file) nil (expand-file-name file)))
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(push (list :proc (symbol-value proc-name)
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:file file
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:name (file-name-base file)
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:padded-name (format "%-8s" (file-name-base file))) ; max len Active/Complete
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dependent-processes)
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(watch-process (symbol-value proc-name) file)))
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(defun watch-process (proc file)
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(set-process-sentinel
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proc
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`(lambda (process _signal)
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(when (eq (process-status process) 'exit)
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(if (= 0 (process-exit-status process))
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(message (format "[1;35] %s finished%s"
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,(file-name-base (eval file))
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(space-fill-line ,(length (file-name-base (eval file))))))
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;; non-zero exit code
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(message (format "[31] %s process failed!%s"
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,(file-name-base (eval file))
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(space-fill-line ,(+ 16 (length (file-name-base (eval file)))))))
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(message "\033[0;31m %s\033[0m"
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'unmodified
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(with-temp-buffer
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(insert-file-contents-literally (expand-file-name ,(format "%s-log.txt" (file-name-base file))
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(file-name-directory load-file-name)))
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(buffer-substring-no-properties (point-min) (point-max))))
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(message "[1;31] Config publishing aborted%s" (space-fill-line 23))
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(kill-emacs 1))))))
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(defun space-fill-line (base-length)
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"Return whitespace such that the line will be filled to overwrite the status line."
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(make-string (max 0
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(- (apply #'+ (* 2 (1- (length dependent-processes)))
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(mapcar (lambda (dep) (length (plist-get dep :padded-name))) dependent-processes))
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base-length))
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? ))
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;;; Start dependent processes
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(wait-for-script "check-package-updates.sh")
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(wait-for-script "htmlize.sh")
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(wait-for-script "org-pdf.sh")
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(wait-for-script "org-html.sh")
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;;; Status info
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(defun process-status-table ()
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(message (concat
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"\033[1m[%4.1fs] \033[0;1m"
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(mapconcat (lambda (dep) (plist-get dep :padded-name)) dependent-processes " ")
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"\n\033[0m "
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(mapconcat (lambda (dep)
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(apply #'format (format "%%s%%-%ds" (length (plist-get dep :padded-name)))
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(pcase (process-status (plist-get dep :proc))
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('run '("\033[0;33m" "Active"))
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('exit '("\033[0;32m" "Complete")))))
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dependent-processes
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" ")
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"\033[0;90m[1A[K[1A[K")
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'unmodified
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(- (float-time) start-time)))
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;;; Await completion
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(setq all-proc-finished nil)
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(while (not all-proc-finished)
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(process-status-table)
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(setq all-proc-finished t)
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(dolist (dep dependent-processes)
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(when (not (eq (process-status (plist-get dep :proc)) 'exit))
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(setq all-proc-finished nil)))
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(when (< timeout (- (float-time) start-time))
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(message "[0;31] Timout exceeded. Killing slow processes%s" (space-fill-line 37))
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(dolist (dep dependent-processes)
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(let ((proc (plist-get dep :proc)))
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(when (not (eq (process-status proc) 'exit))
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(message "[1;31] Killing %s%s" proc (space-fill-line (+ 6 (length (format "%s" proc)))))
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(signal-process proc 'SIGUSR2)
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(sleep-for 0.2)
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(delete-process proc)
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(message "\n\033[0;31m %s\033[0m"
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'unmodified
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(with-temp-buffer
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(insert-file-contents-literally (expand-file-name (format "%s-log.txt" (file-name-base (plist-get dep :file)))
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(file-name-directory load-file-name)))
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(buffer-substring-no-properties (point-min) (point-max)))))))
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(setq all-proc-finished t)
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(setq exit-code 1))
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(unless all-proc-finished
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(sleep-for 0.5)))
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(if (= 0 exit-code)
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(message "[1;32] Config publish content generated!%s" (space-fill-line 33))
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(message "[1;31] Config publishing aborted%s" (space-fill-line 25)))
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(setq inhibit-message t)
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(kill-emacs exit-code)
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