mirror of
https://github.com/ebeem/guile-swayer.git
synced 2024-11-16 07:47:32 +01:00
107 lines
3.5 KiB
Scheme
Executable file
107 lines
3.5 KiB
Scheme
Executable file
;; use example:
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;; NOTE: use full path for your home, don't use tilde (~)
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;; (auto-reload-configure #:directories '("/home/ebeem/.config/sway/"))
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;; (auto-reload-init)
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(define-module (modules auto-reload)
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#:use-module (swayipc dispatcher)
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#:use-module (system foreign)
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#:use-module (system foreign-library)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-18)
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#:use-module (rnrs bytevectors)
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#:use-module (ice-9 rdelim)
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#:export (auto-reload-configure
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auto-reload-init))
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;; The list directories to watch for changes
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(define DIRECTORIES '())
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;; Load the inotify library
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(define inotify (dynamic-link "libc.so.6"))
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;; Import the necessary functions from the inotify library
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(define inotify-init
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(pointer->procedure int (dynamic-func "inotify_init" inotify) '()))
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(define inotify-add-watch
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(pointer->procedure int (dynamic-func "inotify_add_watch" inotify)
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(list int '* uint32)))
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(define inotify-rm-watch
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(pointer->procedure int (dynamic-func "inotify_rm_watch" inotify)
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(list int int)))
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(define read
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(pointer->procedure int (dynamic-func "read" inotify)
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(list int '* size_t)))
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;; Define constants for inotify events
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(define IN_ACCESS #x00000001)
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(define IN_MODIFY #x00000002)
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(define IN_ATTRIB #x00000004)
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(define IN_CLOSE_WRITE #x00000008)
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(define IN_CLOSE_NOWRITE #x00000010)
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(define IN_OPEN #x00000020)
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(define IN_MOVED_FROM #x00000040)
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(define IN_MOVED_TO #x00000080)
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(define IN_CREATE #x00000100)
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(define IN_DELETE #x00000200)
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(define IN_DELETE_SELF #x00000400)
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(define IN_MOVE_SELF #x00000800)
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(define IN_UNMOUNT #x00002000)
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(define IN_Q_OVERFLOW #x00004000)
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(define IN_IGNORED #x00008000)
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(define IN_ONLYDIR #x01000000)
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(define IN_DONT_FOLLOW #x02000000)
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(define IN_EXCL_UNLINK #x04000000)
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(define IN_MASK_ADD #x20000000)
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(define IN_ISDIR #x40000000)
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(define IN_ONESHOT #x80000000)
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;; Create an inotify instance
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(define fd (inotify-init))
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(define (watch-directory dir)
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"Watch the directory DIR for file changes."
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(inotify-add-watch fd dir (+ IN_CREATE IN_DELETE IN_MODIFY)))
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(define (event-loop)
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"Event loop to process inotify events."
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(let* ((buffer (make-bytevector 1024))
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(event-size 4)
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(event (bytevector->pointer buffer)))
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(let loop ()
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(let ((length (read fd event 1024)))
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(if (> length 0)
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(let ((event-type (bytevector-s32-native-ref
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(pointer->bytevector event 4 0) 0)))
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;; TODO: should check for event, currently it always returns 1 for some reason
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;; there might be something wrong with the way the point is converted
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;; (cond
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;; ((logand event-type IN_CREATE)
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;; (format #t "File created: ~a\n" name))
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;; ((logand event-type IN_DELETE)
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;; (format #t "File deleted: ~a\n" name))
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;; ((logand event-type IN_MODIFY)
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;; (format #t "File modified: ~a\n" name)))
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(sway-reload))
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(loop))))))
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(define* (auto-reload-configure #:key directories)
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"Configure auto reload parameters.
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Parameters:
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- directories: list of directories to watch for changes."
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(set! DIRECTORIES directories))
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(define (auto-reload-init)
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"Start listening for change events on the configured directories"
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(for-each (lambda (dir)
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(format #t "watching directory ~a for auto reload\n" dir)
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(watch-directory (string->pointer dir)))
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DIRECTORIES)
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;; Start the event loop
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(thread-start! (make-thread event-loop)))
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