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(ediff-setup-diff-regions,ediff-setup-diff-regions3,
ediff-setup-fine-diff-regions): functions modified. (ediff-shell-command,ediff-shell-command-sentinel, ediff-shell-command-filter): deleted. (ediff-exec-process,ediff-process-sentinel,ediff-process-filter): new.
This commit is contained in:
parent
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commit
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1 changed files with 213 additions and 199 deletions
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@ -120,7 +120,6 @@ file-C. It may ignore file C for diff2 jobs. It should also take
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one optional arguments, diff-number to refine.")
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;;; Functions
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;; Generate the difference vector and overlays for the two files
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@ -130,50 +129,20 @@ one optional arguments, diff-number to refine.")
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;; ediff-setup-diff-regions-function, which can also have the value
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;; ediff-setup-diff-regions3, which takes 4 arguments.
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(defun ediff-setup-diff-regions (file-A file-B file-C)
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;; force all minibuffers to display ediff's messages.
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;; when xemacs implements minibufferless frames, this won't be necessary
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;; Force all minibuffers to display ediff's messages.
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;; When xemacs implements minibufferless frames, this won't be necessary
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(if ediff-xemacs-p (setq synchronize-minibuffers t))
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(or (ediff-buffer-live-p ediff-diff-buffer)
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(setq ediff-diff-buffer
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(get-buffer-create (ediff-unique-buffer-name "*ediff-diff" "*"))))
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(or (ediff-buffer-live-p ediff-custom-diff-buffer)
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(setq ediff-custom-diff-buffer
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(get-buffer-create
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(ediff-unique-buffer-name "*ediff-custom-diff" "*"))))
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(ediff-eval-in-buffer ediff-diff-buffer
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(erase-buffer)
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;; shell-command tends to display old shell command buffers even when it
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;; puts output in another buffer---probably an Emacs bug.
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(ediff-kill-buffer-carefully "*Shell Command Output*")
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(let ((shell-file-name ediff-shell))
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(message "Computing differences ...") (sit-for 0)
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(shell-command
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(format "%s %s %s %s"
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ediff-diff-program ediff-diff-options
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(ediff-protect-metachars file-A)
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(ediff-protect-metachars file-B))
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t)
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))
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;; compute custom diffs
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(let ((shell-file-name ediff-shell)
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(recomp-diff-key
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(string-to-char
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(substitute-command-keys "\\[ediff-update-diffs]"))))
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(if (or (= (buffer-size) 0) ; was the first time
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(eq last-command-char recomp-diff-key)) ; was a recompute cmd
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;; do asynchronously & insert output in ediff-custom-diff-buffer
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(ediff-shell-command
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(format "%s %s %s %s"
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ediff-custom-diff-program ediff-custom-diff-options
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(ediff-protect-metachars file-A)
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(ediff-protect-metachars file-B))
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ediff-custom-diff-buffer)))
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(message "Computing differences ...")
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(ediff-exec-process ediff-diff-program ediff-diff-buffer 'synchronize
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ediff-diff-options file-A file-B)
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(ediff-prepare-error-list ediff-diff-ok-lines-regexp ediff-diff-buffer)
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(message "Computing differences ... done")(sit-for 0)
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;;(message "Computing differences ... done")
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(ediff-convert-diffs-to-overlays
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(ediff-extract-diffs
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ediff-diff-buffer ediff-word-mode ediff-narrow-bounds))
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@ -187,41 +156,27 @@ one optional arguments, diff-number to refine.")
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(get-buffer-create
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(ediff-unique-buffer-name "*ediff-fine-diff" "*"))))
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(let (diff3-job diff-program diff-options ok-regexp diff-list)
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(let (diff3-job diff-program ok-regexp diff-list)
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(setq diff3-job ediff-3way-job
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diff-program (if diff3-job ediff-diff3-program ediff-diff-program)
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diff-options ""
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ok-regexp (if diff3-job
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ediff-diff3-ok-lines-regexp
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ediff-diff-ok-lines-regexp))
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(ediff-eval-in-buffer ediff-fine-diff-buffer
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(erase-buffer)
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;; shell-command tends to display old shell command buffers even when
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;; it puts output in another buffer---probably an Emacs bug.
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(ediff-kill-buffer-carefully "*Shell Command Output*")
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(let ((shell-file-name ediff-shell))
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(message "Refining difference region %d ..." (1+ reg-num))
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(shell-command
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(format "%s %s %s %s %s"
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diff-program diff-options
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(if file-A
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(ediff-protect-metachars file-A)
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(ediff-protect-metachars file-B))
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(if file-B
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(ediff-protect-metachars file-B)
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(ediff-protect-metachars file-A))
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(if diff3-job
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(if file-C
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(ediff-protect-metachars file-C)
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(ediff-protect-metachars file-B))
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"")
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)
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t)
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))
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(ediff-message-if-verbose "Refining difference region %d ..." (1+ reg-num))
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(ediff-exec-process diff-program ediff-fine-diff-buffer 'synchronize
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;; The shuffle below is because we can compare 3-way
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;; or in several 2-way fashions, like fA fC, fA fB,
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;; or fB fC.
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(if file-A file-A file-B)
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(if file-B file-B file-A)
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(if diff3-job
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(if file-C file-C file-B))
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) ; exec process
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(ediff-prepare-error-list ok-regexp ediff-fine-diff-buffer)
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(message "Refining difference region %d ... done" (1+ reg-num))
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;;(ediff-message-if-verbose
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;; "Refining difference region %d ... done" (1+ reg-num))
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(setq diff-list
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(if diff3-job
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@ -252,20 +207,25 @@ one optional arguments, diff-number to refine.")
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(defun ediff-prepare-error-list (ok-regexp diff-buff)
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(ediff-eval-in-buffer ediff-error-buffer
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(erase-buffer)
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(insert-buffer diff-buff)
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(delete-matching-lines ok-regexp)
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(if (memq system-type '(vax-vms axp-vms))
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(delete-matching-lines "^$")))
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;; If diff reports errors, show them then quit.
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(if (/= 0 (ediff-eval-in-buffer ediff-error-buffer (buffer-size)))
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(let ((ctl-buf ediff-control-buffer)
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(error-buf ediff-error-buffer))
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(ediff-skip-unsuitable-frames)
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(switch-to-buffer error-buf)
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(ediff-kill-buffer-carefully ctl-buf)
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(error "Errors in diff output. Diff output is in %S" diff-buff))))
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(or (ediff-buffer-live-p ediff-error-buffer)
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(setq ediff-error-buffer
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(get-buffer-create (ediff-unique-buffer-name
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"*ediff-errors" "*"))))
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(ediff-eval-in-buffer ediff-error-buffer
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(erase-buffer)
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(insert (ediff-eval-in-buffer diff-buff (buffer-string)))
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(goto-char (point-min))
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(delete-matching-lines ok-regexp)
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(if (memq system-type '(vax-vms axp-vms))
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(delete-matching-lines "^$")))
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;; If diff reports errors, show them then quit.
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(if (/= 0 (ediff-eval-in-buffer ediff-error-buffer (buffer-size)))
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(let ((ctl-buf ediff-control-buffer)
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(error-buf ediff-error-buffer))
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(ediff-skip-unsuitable-frames)
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(switch-to-buffer error-buf)
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(ediff-kill-buffer-carefully ctl-buf)
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(error "Errors in diff output. Diff output is in %S" diff-buff))))
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;; BOUNDS specifies visibility bounds to use.
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;; WORD-MODE tells whether we are in the word-mode or not.
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@ -354,14 +314,18 @@ one optional arguments, diff-number to refine.")
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(vector (- a-begin a-prev) (- a-end a-begin)
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(- b-begin b-prev) (- b-end b-begin)
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(- c-begin c-prev) (- c-end c-begin)
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nil ; state of diff
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nil ; state of merge
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nil nil ; dummy ancestor
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nil ; state of diff
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nil ; state of merge
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nil ; state of ancestor
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)
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(vector (- a-begin a-prev) (- a-end a-begin)
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(- b-begin b-prev) (- b-end b-begin)
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nil nil ; dummy buf C
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nil nil ; dummy ancestor
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nil ; state of diff
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nil ; state of merge
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nil ; state of ancestor
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))
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))
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a-prev a-end
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@ -395,15 +359,19 @@ one optional arguments, diff-number to refine.")
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(vector
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a-begin-pt a-end-pt b-begin-pt b-end-pt
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c-begin-pt c-end-pt
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nil nil ; dummy ancestor
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;; state of diff
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;; shows which buff is different from the other two
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(if (eq ediff-default-variant 'default-B) 'A 'B)
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;; state of merge
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ediff-default-variant
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ediff-default-variant ; state of merge
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nil ; state of ancestor
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)
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(vector a-begin-pt a-end-pt b-begin-pt b-end-pt
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nil nil ; dummy buf C
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nil nil ; dummy state of diff & merge
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(vector a-begin-pt a-end-pt
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b-begin-pt b-end-pt
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nil nil ; dummy buf C
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nil nil ; dummy ancestor
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nil nil ; dummy state of diff & merge
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nil ; dummy state of ancestor
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)))
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)))
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@ -412,6 +380,30 @@ one optional arguments, diff-number to refine.")
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))
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(defun ediff-convert-diffs-to-overlays (diff-list)
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(ediff-set-diff-overlays-in-one-buffer 'A diff-list)
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(ediff-set-diff-overlays-in-one-buffer 'B diff-list)
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(if ediff-3way-job
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(ediff-set-diff-overlays-in-one-buffer 'C diff-list))
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(if ediff-merge-with-ancestor-job
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(ediff-set-diff-overlays-in-one-buffer 'Ancestor diff-list))
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;; set up vector showing the status of merge regions
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(if ediff-merge-job
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(setq ediff-state-of-merge
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(vconcat
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(mapcar (function
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(lambda (elt)
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(let ((state-of-merge (aref elt 9))
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(state-of-ancestor (aref elt 10)))
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(vector
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(if state-of-merge (format "%S" state-of-merge))
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state-of-ancestor))))
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;; the first elt designates type of list
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(cdr diff-list))
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)))
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(message "Processing difference regions ... done"))
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(defun ediff-set-diff-overlays-in-one-buffer (buf-type diff-list)
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(let* ((current-diff -1)
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(buff (ediff-get-buffer buf-type))
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@ -425,7 +417,7 @@ one optional arguments, diff-number to refine.")
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(ediff-get-value-according-to-buffer-type
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buf-type ediff-narrow-bounds)))
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diff-overlay-list list-element total-diffs
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begin end pt-saved overlay state-of-diff state-of-merge)
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begin end pt-saved overlay state-of-diff)
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(setq diff-list (cdr diff-list)) ; discard diff list type
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(setq total-diffs (length diff-list))
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@ -438,23 +430,23 @@ one optional arguments, diff-number to refine.")
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list-element (car diff-list)
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begin (aref list-element (cond ((eq buf-type 'A) 0)
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((eq buf-type 'B) 2)
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(t 4))) ; buff C
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((eq buf-type 'C) 4)
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(t 6))) ; Ancestor
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end (aref list-element (cond ((eq buf-type 'A) 1)
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((eq buf-type 'B) 3)
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(t 5))) ; buff C
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state-of-diff (aref list-element 6)
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state-of-merge (aref list-element 7))
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((eq buf-type 'C) 5)
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(t 7))) ; Ancestor
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state-of-diff (aref list-element 8)
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)
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(cond ((and (not (eq buf-type state-of-diff))
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(not (eq buf-type 'Ancestor))
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(memq state-of-diff '(A B C)))
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(setq state-of-diff
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(car (delq buf-type (delq state-of-diff (list 'A 'B 'C)))))
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(setq state-of-diff (format "=diff(%S)" state-of-diff))
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(if (and ediff-merge-job state-of-merge (eq buf-type 'C))
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(setq state-of-merge (format "%S" state-of-merge)))
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)
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(t (setq state-of-diff nil
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state-of-merge nil)))
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(t (setq state-of-diff nil)))
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;; Put overlays at appropriate places in buffer
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;; convert word numbers to points, if necessary
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@ -476,37 +468,37 @@ one optional arguments, diff-number to refine.")
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(ediff-overlay-put overlay 'ediff-diff-num current-diff)
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(ediff-overlay-put
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overlay 'insert-in-front-hooks '(ediff-insert-in-front))
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(if (ediff-window-display-p)
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(ediff-overlay-put
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overlay 'face (if (ediff-odd-p current-diff)
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(intern
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(format "ediff-odd-diff-face-%S-var" buf-type))
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(intern
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(format "ediff-even-diff-face-%S-var" buf-type)))))
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(if (and (ediff-window-display-p)
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ediff-use-faces ediff-highlight-all-diffs)
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(ediff-set-overlay-face
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overlay (ediff-background-face buf-type current-diff)))
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(if (= 0 (mod current-diff 10))
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(message "Buffer %S: Processing difference region %d of %d"
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buf-type current-diff total-diffs))
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;; record all overlays for this difference
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;; the second elt, nill, is a place holder for the fine diff vector.
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;; the last nil is a place holder for no-fine-diffs flag.
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;; the second elt, nil, is a place holder for the fine diff vector.
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;; the third elt, nil, is a place holder for no-fine-diffs flag.
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(setq diff-overlay-list
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(nconc
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diff-overlay-list
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(list (vector overlay nil nil state-of-diff state-of-merge)))
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(list (vector overlay nil nil state-of-diff)))
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diff-list
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(cdr diff-list))
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) ; while
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(set (intern (format "ediff-difference-vector-%S" buf-type))
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(apply 'vector diff-overlay-list))
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(vconcat diff-overlay-list))
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))
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(defsubst ediff-message-if-verbose (string &rest args)
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(if ediff-verbose-p
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(apply 'message string args)))
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;; `n' is the diff region to work on. Default is ediff-current-difference.
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;; if `flag' is 'noforce then make fine-diffs only if this region's fine
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;; diffs have not been computed before.
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;; if `flag' is 'skip then don't compute fine diffs for this region.
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;;
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(defun ediff-make-fine-diffs (&optional n flag)
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(or n (setq n ediff-current-difference))
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@ -534,48 +526,46 @@ one optional arguments, diff-number to refine.")
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(cond ((and (eq flag 'noforce) (ediff-get-fine-diff-vector n 'A))
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;; don't compute fine diffs if diff vector exists
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(if (and (ediff-no-fine-diffs-p n) ediff-verbose-p)
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(message "Only white-space differences in region %d"
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(1+ n))))
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;; if one of the regions is empty (or 2 in 3way comparison
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;; then don't refine
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(if (ediff-no-fine-diffs-p n)
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(ediff-message-if-verbose
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"Only white-space differences in region %d" (1+ n))))
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;; If one of the regions is empty (or 2 in 3way comparison)
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;; then don't refine.
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;; If the region happens to be entirely whitespace or empty then
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;; mark as such.
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((> (length (delq nil (list empty-A empty-B empty-C))) 1)
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(if (and (ediff-looks-like-combined-merge n)
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ediff-merge-job)
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(ediff-set-fine-overlays-in-one-buffer 'C nil n))
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(if ediff-verbose-p
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(if ediff-3way-comparison-job
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(message
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"Region %d is empty in all buffers but %S"
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(1+ n)
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(cond ((not empty-A) 'A)
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((not empty-B) 'B)
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((not empty-C) 'C)))
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(message
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"Region %d in buffer %S is empty"
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(1+ n)
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(cond (empty-A 'A)
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(empty-B 'B)
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(empty-C 'C)))
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))
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;; if all regions happen to be empty, say, as a result of
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;; deletions from non-empty regions, then mark as space only
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(if (and empty-A empty-B empty-C)
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(if ediff-3way-comparison-job
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(ediff-message-if-verbose
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"Region %d is empty in all buffers but %S"
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(1+ n)
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(cond ((not empty-A) 'A)
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((not empty-B) 'B)
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((not empty-C) 'C)))
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(ediff-message-if-verbose
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"Region %d in buffer %S is empty"
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(1+ n)
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(cond (empty-A 'A)
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(empty-B 'B)
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(empty-C 'C)))
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)
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;; if all regions happen to be whitespace, indicate this
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(if (and whitespace-A whitespace-B whitespace-C)
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(ediff-mark-diff-as-space-only n t)
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(ediff-mark-diff-as-space-only n nil)))
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;; don't compute fine diffs for this region
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((eq flag 'skip)
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(or (ediff-get-fine-diff-vector n 'A)
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(memq ediff-auto-refine '(off nix))
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(not ediff-verbose-p)
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(message
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(ediff-message-if-verbose
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"Region %d exceeds auto-refine limit. `%s' force-refines"
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(1+ n)
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(substitute-command-keys "\\[ediff-make-or-kill-fine-diffs]")
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(substitute-command-keys
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"\\[ediff-make-or-kill-fine-diffs]")
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)))
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(t
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;; delete old fine diffs
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;;(ediff-clear-fine-differences n)
|
||||
;; recompute fine diffs
|
||||
(ediff-wordify
|
||||
(ediff-get-diff-posn 'A 'beg n)
|
||||
|
|
@ -583,8 +573,8 @@ one optional arguments, diff-number to refine.")
|
|||
ediff-buffer-A
|
||||
tmp-buffer
|
||||
ediff-control-buffer)
|
||||
(ediff-eval-in-buffer tmp-buffer
|
||||
(setq file-A (ediff-make-temp-file "fineDiffA" file-A)))
|
||||
(setq file-A
|
||||
(ediff-make-temp-file tmp-buffer "fineDiffA" file-A))
|
||||
|
||||
(ediff-wordify
|
||||
(ediff-get-diff-posn 'B 'beg n)
|
||||
|
|
@ -592,9 +582,9 @@ one optional arguments, diff-number to refine.")
|
|||
ediff-buffer-B
|
||||
tmp-buffer
|
||||
ediff-control-buffer)
|
||||
(ediff-eval-in-buffer tmp-buffer
|
||||
(setq file-B (ediff-make-temp-file "fineDiffB" file-B)))
|
||||
|
||||
(setq file-B
|
||||
(ediff-make-temp-file tmp-buffer "fineDiffB" file-B))
|
||||
|
||||
(if ediff-3way-job
|
||||
(progn
|
||||
(ediff-wordify
|
||||
|
|
@ -603,9 +593,9 @@ one optional arguments, diff-number to refine.")
|
|||
ediff-buffer-C
|
||||
tmp-buffer
|
||||
ediff-control-buffer)
|
||||
(ediff-eval-in-buffer tmp-buffer
|
||||
(setq file-C
|
||||
(ediff-make-temp-file "fineDiffC" file-C)))))
|
||||
(setq file-C
|
||||
(ediff-make-temp-file
|
||||
tmp-buffer "fineDiffC" file-C))))
|
||||
|
||||
;; save temp file names.
|
||||
(setq ediff-temp-file-A file-A
|
||||
|
|
@ -642,11 +632,11 @@ one optional arguments, diff-number to refine.")
|
|||
(not (and ediff-3way-job whitespace-C))
|
||||
(eq cumulative-fine-diff-length 0)))
|
||||
(ediff-mark-diff-as-space-only n t)
|
||||
(message
|
||||
(ediff-message-if-verbose
|
||||
"Only white-space differences in region %d" (1+ n)))
|
||||
((eq cumulative-fine-diff-length 0)
|
||||
(ediff-mark-diff-as-space-only n nil)
|
||||
(message
|
||||
(ediff-message-if-verbose
|
||||
"Only white-space differences in region %d %s"
|
||||
(1+ n)
|
||||
(cond (whitespace-A "in buffers B & C")
|
||||
|
|
@ -696,11 +686,6 @@ one optional arguments, diff-number to refine.")
|
|||
'default
|
||||
(face-name
|
||||
(intern (format "ediff-fine-diff-face-%S" buf-type)))))
|
||||
;; (if (and (eq buf-type 'C)
|
||||
;; (ediff-looks-like-combined-merge n))
|
||||
;; 'ediff-combined-diff-face
|
||||
;; (face-name
|
||||
;; (intern (format "ediff-fine-diff-face-%S" buf-type))))))
|
||||
(priority (if default
|
||||
0
|
||||
(1+ (or (ediff-overlay-get
|
||||
|
|
@ -712,7 +697,7 @@ one optional arguments, diff-number to refine.")
|
|||
0)))))
|
||||
(mapcar
|
||||
(function (lambda (overl)
|
||||
(ediff-overlay-put overl 'face face)
|
||||
(ediff-set-overlay-face overl face)
|
||||
(ediff-overlay-put overl 'priority priority)))
|
||||
fine-diff-vector)))
|
||||
|
||||
|
|
@ -778,7 +763,7 @@ one optional arguments, diff-number to refine.")
|
|||
;; convert the list of difference information into a vector
|
||||
;; for fast access
|
||||
(ediff-set-fine-diff-vector
|
||||
region-num buf-type (apply 'vector diff-overlay-list))
|
||||
region-num buf-type (vconcat diff-overlay-list))
|
||||
)))
|
||||
|
||||
|
||||
|
|
@ -815,17 +800,20 @@ one optional arguments, diff-number to refine.")
|
|||
;; Else, use point values.
|
||||
;; WORD-MODE also tells if we are in the word-mode or not.
|
||||
;; If THREE-WAY-COMP, then it is a 3-way comparison. Else, it is merging
|
||||
;; with ancestor, in which case buffer-C contents is identical to buffer-A
|
||||
;; contents (unless buffer-A is narrowed.
|
||||
;; with ancestor, in which case buffer-C contents is identical to buffer-A/B,
|
||||
;; contents (unless buffer-A is narrowed) depending on ediff-default-variant's
|
||||
;; value.
|
||||
;; BOUNDS specifies visibility bounds to use.
|
||||
(defun ediff-extract-diffs3 (diff-buffer word-mode three-way-comp
|
||||
&optional bounds)
|
||||
(let ((A-buffer ediff-buffer-A)
|
||||
(B-buffer ediff-buffer-B)
|
||||
(C-buffer ediff-buffer-C)
|
||||
(anc-buffer ediff-ancestor-buffer)
|
||||
(a-prev 1) ; needed to set the first diff line correctly
|
||||
(b-prev 1)
|
||||
(c-prev 1)
|
||||
(anc-prev 1)
|
||||
diff-list shift-A shift-B shift-C
|
||||
)
|
||||
|
||||
|
|
@ -849,8 +837,12 @@ one optional arguments, diff-number to refine.")
|
|||
(goto-char (if shift-A shift-A (point-min))))
|
||||
(ediff-eval-in-buffer B-buffer
|
||||
(goto-char (if shift-B shift-B (point-min))))
|
||||
(ediff-eval-in-buffer C-buffer
|
||||
(goto-char (if shift-C shift-C (point-min))))
|
||||
(if three-way-comp
|
||||
(ediff-eval-in-buffer C-buffer
|
||||
(goto-char (if shift-C shift-C (point-min)))))
|
||||
(if (ediff-buffer-live-p anc-buffer)
|
||||
(ediff-eval-in-buffer anc-buffer
|
||||
(goto-char (point-min))))
|
||||
|
||||
(ediff-eval-in-buffer diff-buffer
|
||||
(goto-char (point-min))
|
||||
|
|
@ -865,6 +857,8 @@ one optional arguments, diff-number to refine.")
|
|||
(a-end (nth 1 (ediff-get-diff3-group "1")))
|
||||
(b-begin (car (ediff-get-diff3-group "2")))
|
||||
(b-end (nth 1 (ediff-get-diff3-group "2")))
|
||||
(c-or-anc-begin (car (ediff-get-diff3-group "3")))
|
||||
(c-or-anc-end (nth 1 (ediff-get-diff3-group "3")))
|
||||
(state-of-merge
|
||||
(cond ((string-equal agreement "1") 'prefer-A)
|
||||
((string-equal agreement "2") 'prefer-B)
|
||||
|
|
@ -875,18 +869,25 @@ one optional arguments, diff-number to refine.")
|
|||
(cond ((string-equal agreement "1") 'A)
|
||||
((string-equal agreement "2") 'B)
|
||||
((string-equal agreement "3") 'C)))
|
||||
state-of-ancestor
|
||||
c-begin c-end
|
||||
a-begin-pt a-end-pt
|
||||
b-begin-pt b-end-pt c-begin-pt c-end-pt)
|
||||
b-begin-pt b-end-pt
|
||||
c-begin-pt c-end-pt
|
||||
anc-begin-pt anc-end-pt)
|
||||
|
||||
(if three-way-comp
|
||||
(setq c-begin (car (ediff-get-diff3-group "3"))
|
||||
c-end (nth 1 (ediff-get-diff3-group "3")))
|
||||
(if (eq ediff-default-variant 'default-B)
|
||||
(setq c-begin b-begin
|
||||
c-end b-end)
|
||||
(setq c-begin a-begin
|
||||
c-end a-end)))
|
||||
(setq state-of-ancestor
|
||||
(= c-or-anc-begin c-or-anc-end))
|
||||
|
||||
(cond (three-way-comp
|
||||
(setq c-begin c-or-anc-begin
|
||||
c-end c-or-anc-end))
|
||||
((eq ediff-default-variant 'default-B)
|
||||
(setq c-begin b-begin
|
||||
c-end b-end))
|
||||
(t
|
||||
(setq c-begin a-begin
|
||||
c-end a-end)))
|
||||
|
||||
;; compute main diff vector
|
||||
(if word-mode
|
||||
|
|
@ -897,7 +898,11 @@ one optional arguments, diff-number to refine.")
|
|||
(- a-begin a-prev) (- a-end a-begin)
|
||||
(- b-begin b-prev) (- b-end b-begin)
|
||||
(- c-begin c-prev) (- c-end c-begin)
|
||||
nil nil))) ; state of diff & merge
|
||||
nil nil ; dummy ancestor
|
||||
nil ; state of diff
|
||||
nil ; state of merge
|
||||
nil ; state of ancestor
|
||||
)))
|
||||
a-prev a-end
|
||||
b-prev b-end
|
||||
c-prev c-end)
|
||||
|
|
@ -920,6 +925,13 @@ one optional arguments, diff-number to refine.")
|
|||
(forward-line (- c-end c-begin))
|
||||
(setq c-end-pt (point)
|
||||
c-prev c-end))
|
||||
(if (ediff-buffer-live-p anc-buffer)
|
||||
(ediff-eval-in-buffer anc-buffer
|
||||
(forward-line (- c-or-anc-begin anc-prev))
|
||||
(setq anc-begin-pt (point))
|
||||
(forward-line (- c-or-anc-end c-or-anc-begin))
|
||||
(setq anc-end-pt (point)
|
||||
anc-prev c-or-anc-end)))
|
||||
(setq diff-list
|
||||
(nconc
|
||||
diff-list
|
||||
|
|
@ -930,14 +942,18 @@ one optional arguments, diff-number to refine.")
|
|||
a-begin-pt a-end-pt
|
||||
b-begin-pt b-end-pt
|
||||
c-begin-pt c-end-pt
|
||||
nil nil ; ancestor begin/end
|
||||
state-of-diff-comparison
|
||||
nil ; state of merge
|
||||
nil ; state of merge
|
||||
nil ; state of ancestor
|
||||
))
|
||||
(list (vector a-begin-pt a-end-pt
|
||||
b-begin-pt b-end-pt
|
||||
c-begin-pt c-end-pt
|
||||
anc-begin-pt anc-end-pt
|
||||
state-of-diff-merge
|
||||
state-of-merge
|
||||
state-of-ancestor
|
||||
)))
|
||||
)))
|
||||
))
|
||||
|
|
@ -959,24 +975,12 @@ one optional arguments, diff-number to refine.")
|
|||
(setq ediff-diff-buffer
|
||||
(get-buffer-create (ediff-unique-buffer-name "*ediff-diff" "*"))))
|
||||
|
||||
(ediff-eval-in-buffer ediff-diff-buffer
|
||||
(erase-buffer)
|
||||
;; shell-command tends to display old shell command buffers even when it
|
||||
;; puts output in another buffer---probably an Emacs bug.
|
||||
(ediff-kill-buffer-carefully "*Shell Command Output*")
|
||||
(let ((shell-file-name ediff-shell))
|
||||
(message "Computing differences ...")(sit-for 0)
|
||||
(shell-command
|
||||
(format "%s %s %s %s %s"
|
||||
ediff-diff3-program ediff-diff3-options
|
||||
(ediff-protect-metachars file-A)
|
||||
(ediff-protect-metachars file-B)
|
||||
(ediff-protect-metachars file-C))
|
||||
t)
|
||||
))
|
||||
(message "Computing differences ...")
|
||||
(ediff-exec-process ediff-diff3-program ediff-diff-buffer 'synchronize
|
||||
ediff-diff3-options file-A file-B file-C)
|
||||
|
||||
(ediff-prepare-error-list ediff-diff3-ok-lines-regexp ediff-diff-buffer)
|
||||
(message "Computing differences ... done")(sit-for 0)
|
||||
;;(message "Computing differences ... done")
|
||||
(ediff-convert-diffs-to-overlays
|
||||
(ediff-extract-diffs3
|
||||
ediff-diff-buffer
|
||||
|
|
@ -984,35 +988,45 @@ one optional arguments, diff-number to refine.")
|
|||
))
|
||||
|
||||
|
||||
;; Execute shell COMMAND asynchronously and insert output in BUFFER.
|
||||
;; Execute PROGRAM asynchronously, unless OS/2 or unless SYNCH is non-nil.
|
||||
;; BUFFER must be a buffer object, and must be alive.
|
||||
;; There should be NO ampersand at the end of the command.
|
||||
;; We introduce this command because Emacs shell-command doesn't let us
|
||||
;; insert output in current buffer asynchronously.
|
||||
;; Most of this command was stolen from Emacs shell-command."
|
||||
(defun ediff-shell-command (command buffer)
|
||||
;; All arguments in ARGS must be strings. The first arg may be a blank string,
|
||||
;; in which case we delete it from ARGS list. We also delete nil from args.
|
||||
(defun ediff-exec-process (program buffer synch &rest args)
|
||||
(let ((data (match-data)))
|
||||
(if (string-match "^[ \t]*$" (car args)) ; delete blank string
|
||||
(setq args (cdr args)))
|
||||
(setq args (delq nil args)) ; delete nil from arguments
|
||||
(setq args (ediff-split-string (mapconcat 'identity args " ")))
|
||||
(unwind-protect
|
||||
(let ((directory default-directory)
|
||||
proc)
|
||||
;; If will kill a process, query first.
|
||||
(setq proc (get-buffer-process buffer))
|
||||
(if proc (kill-process proc))
|
||||
(save-excursion
|
||||
(set-buffer buffer)
|
||||
(erase-buffer)
|
||||
(setq default-directory directory)
|
||||
(setq proc (start-process "Shell" buffer
|
||||
shell-file-name "-c" command))
|
||||
(setq mode-line-process '(":%s"))
|
||||
(set-process-sentinel proc 'ediff-shell-command-sentinel)
|
||||
(set-process-filter proc 'ediff-shell-command-filter)
|
||||
))
|
||||
(if (or (eq system-type 'emx) synch)
|
||||
;; In OS/2 do it synchronously, since OS/2 doesn't let us
|
||||
;; delete files used by other processes. Thus, in ediff-buffers
|
||||
;; and similar functions, we can't delete temp files because
|
||||
;; they might be used by the asynch process that computes
|
||||
;; custom diffs. So, we have to wait till custom diff
|
||||
;; subprocess is done.
|
||||
(apply 'call-process program nil buffer nil args)
|
||||
;; On other systems, do it asynchronously.
|
||||
(setq proc (get-buffer-process buffer))
|
||||
(if proc (kill-process proc))
|
||||
(setq proc
|
||||
(apply 'start-process "Custom Diff" buffer program args))
|
||||
(setq mode-line-process '(":%s"))
|
||||
(set-process-sentinel proc 'ediff-process-sentinel)
|
||||
(set-process-filter proc 'ediff-process-filter)
|
||||
)))
|
||||
(store-match-data data))))
|
||||
|
||||
;; This is shell-command-filter from simple.el in FSF Emacs.
|
||||
;; Copied here because XEmacs doesn't have it.
|
||||
(defun ediff-shell-command-filter (proc string)
|
||||
(defun ediff-process-filter (proc string)
|
||||
;; Do save-excursion by hand so that we can leave point numerically unchanged
|
||||
;; despite an insertion immediately after it.
|
||||
(let* ((obuf (current-buffer))
|
||||
|
|
@ -1037,7 +1051,7 @@ one optional arguments, diff-number to refine.")
|
|||
;; like shell-command-sentinel but doesn't print an exit status message
|
||||
;; we do this because diff always exits with status 1, if diffs are found
|
||||
;; so shell-command-sentinel displays a confusing message to the user
|
||||
(defun ediff-shell-command-sentinel (process signal)
|
||||
(defun ediff-process-sentinel (process signal)
|
||||
(if (and (memq (process-status process) '(exit signal))
|
||||
(buffer-name (process-buffer process)))
|
||||
(progn
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue