Add aspect ratio check for centering.
Fix git conflict. minor improvements and cleanup.
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@ -521,13 +521,12 @@ You can modify the list of visual enhancements applied by the =space-doc-mode=:
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org-indent-mode
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view-mode
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hide-line-numbers
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emphasis-overlays
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meta-tags-overlays
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alternative-emphasis
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alternative-tags-look
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link-protocol
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org-block-line-face-remap
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org-kbd-face-remap
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resize-inline-images
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advice-org-do-emphasis-faces))
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resize-inline-images))
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#+END_SRC
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It's the default value of the variable with all enhancements.
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@ -120,12 +120,12 @@ Assume to be called interactively when INTERACT has non nil value."
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(face-remap-add-relative 'fringe :background
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spacemacs-centered-buffer-mode-fringe-color)
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(set-window-buffer window indirect-buffer)
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(advice-add 'spacemacs/previous-useful-buffer
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(advice-add 'previous-buffer
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:before
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#'spacemacs//centered-buffer-mode-prev-next-useful-buffer-advice)
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(advice-add 'spacemacs/next-useful-buffer
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#'spacemacs//centered-buffer-mode-prev-next-buffer-advice)
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(advice-add 'next-buffer
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:before
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#'spacemacs//centered-buffer-mode-prev-next-useful-buffer-advice)
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#'spacemacs//centered-buffer-mode-prev-next-buffer-advice)
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(add-hook 'buffer-list-update-hook
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'spacemacs//centered-buffer-buffer-list-update-fringes)
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(add-hook 'window-configuration-change-hook
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@ -138,16 +138,15 @@ Assume to be called interactively when INTERACT has non nil value."
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(when interact
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(message "Not enough space to center the buffer!"))))))))
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(defun spacemacs//centered-buffer-mode-prev-next-useful-buffer-advice ()
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"Disables `spacemacs-centered-buffer-mode' when `spacemacs/previous-useful-buffer'
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or `spacemacs/next-useful-buffer' is called. It's better than flagging the original
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buffer as 'unuseful'."
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(defun spacemacs//centered-buffer-mode-prev-next-buffer-advice ()
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"Disables `spacemacs-centered-buffer-mode' when `spacemacs/previous-buffer'
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or `spacemacs/next-buffer' is called."
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(when (bound-and-true-p spacemacs-centered-buffer-mode)
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(spacemacs-centered-buffer-mode -1)))
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(defun spacemacs//centered-buffer-mode-disable-branch ()
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"Used in `spacemacs-centered-buffer-mode'."
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;; Don't run if the mode is disabled.
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;; Don't run if the mode is disabled(we are not in the indirect buffer).
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(when spacemacs--centered-buffer-mode-origin-buffer
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(let* ((window (selected-window))
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(origin-buffer spacemacs--centered-buffer-mode-origin-buffer)
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@ -223,10 +222,10 @@ minimize the performance hit when the mode isn't used."
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(setq spacemacs--centered-buffer-mode-indirect-buffers nil)))))))
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;; Remove hooks and advices when they are not needed anymore.
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(unless spacemacs--centered-buffer-mode-indirect-buffers
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(advice-remove 'spacemacs/previous-useful-buffer
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#'spacemacs//centered-buffer-mode-prev-next-useful-buffer-advice)
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(advice-remove 'spacemacs/next-useful-buffer
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#'spacemacs//centered-buffer-mode-prev-next-useful-buffer-advice)
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(advice-remove 'previous-buffer
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#'spacemacs//centered-buffer-mode-prev-next-buffer-advice)
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(advice-remove 'next-buffer
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#'spacemacs//centered-buffer-mode-prev-next-buffer-advice)
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(remove-hook 'buffer-list-update-hook
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'spacemacs//centered-buffer-buffer-list-update-fringes)
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(remove-hook 'window-configuration-change-hook
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@ -63,25 +63,32 @@ keeping their content visible.
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org-indent-mode
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view-mode
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hide-line-numbers
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emphasis-overlays
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meta-tags-overlays
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alternative-emphasis
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alternative-tags-look
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link-protocol
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org-block-line-face-remap
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org-kbd-face-remap
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resize-inline-images
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advice-org-do-emphasis-faces)
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resize-inline-images)
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"List of `space-doc' modificators."
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:type '(set (const center-buffer-mode)
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(const org-indent-mode)
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(const view-mode)
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(const hide-line-numbers)
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(const emphasis-overlays)
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(const meta-tags-overlays)
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(const alternative-emphasis)
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(const alternative-tags-look)
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(const link-protocol)
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(const org-block-line-face-remap)
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(const org-kbd-face-remap)
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(const resize-inline-images)
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(const advice-org-do-emphasis-faces))
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(const resize-inline-images))
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:group 'space-doc)
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(defcustom spacemacs-space-doc-center-buffer-mode-min-aspect-ratio
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1.7
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"Minimal `frame' aspect ration (`frame-pixel-width' divided by `frame-pixel-height')
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for `spacemacs-centered-buffer-mode' to be automatically enabled.
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NOTE: If `center-buffer-mode' isn't a member of `spacemacs-space-doc-modificators'
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list `spacemacs-centered-buffer-mode' will not be enabled."
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:type 'number
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:group 'space-doc)
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(defvar spacemacs-space-doc-modificators-functions
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@ -89,13 +96,12 @@ keeping their content visible.
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(org-indent-mode . spacemacs//space-doc-org-indent-mode)
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(view-mode . spacemacs//space-doc-view-mode)
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(hide-line-numbers . spacemacs//space-doc-hide-line-numbers)
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(emphasis-overlays . spacemacs//space-doc-emphasis-overlays)
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(meta-tags-overlays . spacemacs//space-doc-meta-tags-overlays)
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(alternative-emphasis . spacemacs//space-doc-alternative-emphasis)
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(alternative-tags-look . spacemacs//space-doc-alternative-tags-look)
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(link-protocol . spacemacs//space-doc-link-protocol)
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(org-block-line-face-remap . spacemacs//space-doc-org-block-line-face-remap)
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(org-kbd-face-remap . spacemacs//space-doc-org-kbd-face-remap)
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(resize-inline-images . spacemacs//space-doc-resize-inline-images)
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(advice-org-do-emphasis-faces . spacemacs//space-doc-advice-org-do-emphasis-faces))
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(resize-inline-images . spacemacs//space-doc-resize-inline-images))
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"alist of `space-doc' modificator (tag . function) for `org-mode' buffers.
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The functions work with a current buffer and accept ENABLE(flag) argument.
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If the argument has non-nil value - enable the modifications introduced
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@ -110,30 +116,34 @@ buffer to FLAG."
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(spacemacs-centered-buffer-mode -1)
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(setq space-doc-mode old-flag))))
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(defun spacemacs//space-doc-centered-buffer-mode-hook ()
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"Apply `spacemacs//space-doc-emphasis-overlays' to the
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indirect buffer (because overlays aren't copied from the original one).
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And calculates `spacemacs//space-doc-set-cache' (it's buffer local)."
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(when space-doc-mode
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(spacemacs//space-doc-set-cache t)
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(when (member 'spacemacs//space-doc-emphasis-overlays
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spacemacs-space-doc-modificators)
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(spacemacs//space-doc-emphasis-overlays t))))
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(when (member 'spacemacs//space-doc-center-buffer-mode
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spacemacs-space-doc-modificators)
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(add-hook 'spacemacs-centered-buffer-mode-hook
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'spacemacs//space-doc-centered-buffer-mode-hook))
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(defun spacemacs//space-doc-center-buffer-mode (&optional flag)
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"Enable `spacemacs-centered-buffer-mode' if flag is non nil, disable it otherwise.
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This functions is aimed to be used with `spacemacs-space-doc-modificators'."
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(if (and flag (not spacemacs-centered-buffer-mode))
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;; `spacemacs-centered-buffer-mode' is heavy so it's better to make if deferred.
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;; Also it has to be run when the `window-body-width' is properly calculated.
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(run-with-idle-timer 0 nil 'spacemacs-centered-buffer-mode))
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(when (and flag
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(not spacemacs-centered-buffer-mode)
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(>= (/ (* (frame-pixel-width) 1.0) (frame-pixel-height))
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spacemacs-space-doc-center-buffer-mode-min-aspect-ratio))
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;; `spacemacs-centered-buffer-mode' is heavy so it's better to make if deferred.
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;; Also it has to be run when the `window-body-width' is properly calculated.
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(run-with-idle-timer 0 nil 'spacemacs-centered-buffer-mode))
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(spacemacs-centered-buffer-mode -1))
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(defun spacemacs//space-doc-centered-buffer-mode-hook ()
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"Apply `spacemacs//space-doc-alternative-emphasis' to the `current-buffer'
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if `space-doc-mode' is enabled."
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(when space-doc-mode
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(when (member 'alternative-emphasis
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spacemacs-space-doc-modificators)
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(spacemacs//space-doc-alternative-emphasis t))
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(when (member 'alternative-tags-look
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spacemacs-space-doc-modificators)
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(spacemacs//space-doc-alternative-tags-look t))))
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(when (member 'center-buffer-mode
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spacemacs-space-doc-modificators)
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(add-hook 'spacemacs-centered-buffer-mode-hook
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'spacemacs//space-doc-centered-buffer-mode-hook))
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(defun spacemacs//space-doc-org-indent-mode (&optional flag)
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"Enable `org-indent-mode' if flag is non nil, disable it otherwise.
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This functions is aimed to be used with `spacemacs-space-doc-modificators'."
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@ -194,8 +204,8 @@ appearances in the current buffer. The function uses
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`match-data' set by `org-do-emphasis-faces' function."
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;; `org-do-emphasis-faces' returns non-nil value when it
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;; found a region to emphasize.
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(when (and found
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space-doc-mode
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(when (and space-doc-mode
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found
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(not (and
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(match-string 4)
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(string-empty-p
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@ -212,8 +222,7 @@ appearances in the current buffer. The function uses
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If ENABLE is non-nil, add advice `org-do-emphasis-faces' function with
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`spacemacs//space-doc-org-do-emphasis-faces-advice'.
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NOTE: `org-do-emphasis-faces' is lazy and will emphasize only part of the
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current buffer so piggybacking it should be pretty performant solution.
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This functions is aimed to be used with `spacemacs-space-doc-modificators'."
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current buffer so piggybacking it should be pretty performant solution."
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(when enable
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(advice-add 'org-do-emphasis-faces
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:after
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@ -264,13 +273,14 @@ The character should be one of the markers from `org-emphasis-alist'."
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(overlay-put ending-marker-overlay
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'space-doc-emphasis-overlay t)))
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(defun spacemacs//space-doc-emphasis-overlays (&optional enable)
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(defun spacemacs//space-doc-alternative-emphasis (&optional enable)
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"Emphasis overlays.
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If ENABLE is non-nil, overlay regions which have already been emphasized by
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`org-do-emphasis-faces'in the current buffer.
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Otherwise remove all overlays with property `space-doc-emphasis-overlay'.
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This functions is aimed to be used with `spacemacs-space-doc-modificators'."
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;; Remove overlays.
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(spacemacs//space-doc-advice-org-do-emphasis-faces enable)
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(dolist (overlay (overlays-in (point-min) (point-max)))
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(when (overlay-get overlay 'space-doc-emphasis-overlay)
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(delete-overlay overlay)))
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@ -309,7 +319,7 @@ This functions is aimed to be used with `spacemacs-space-doc-modificators'."
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600)))
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(org-display-inline-images)))
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(defun spacemacs//space-doc-meta-tags-overlays (&optional enable)
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(defun spacemacs//space-doc-alternative-tags-look (&optional enable)
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"Modify meta tag appearance.
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If ENABLE is non-nil, modify `org-mode' meta tags appearance in the current
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buffer.
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