Fix: empty childframe when used with lsp-mode
lsp-mode returns empty string as documentation from time to time, add a workaround to ignore that
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2f5910325d
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03d075eda6
19
eldoc-box.el
19
eldoc-box.el
@ -169,15 +169,16 @@ You can use C-g to hide the doc."
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(defun eldoc-box--display (str)
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(defun eldoc-box--display (str)
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"Display STR in childframe."
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"Display STR in childframe."
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(let ((doc-buffer (get-buffer-create eldoc-box--buffer)))
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(unless (equal str "") ; WORKAROUND lsp returns empty string from time to time
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(with-current-buffer doc-buffer
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(let ((doc-buffer (get-buffer-create eldoc-box--buffer)))
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(setq mode-line-format nil)
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(with-current-buffer doc-buffer
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;; without this, clicking childframe will make doc buffer the current buffer
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(setq mode-line-format nil)
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;; and `eldoc-box--maybe-cleanup' in `eldoc-box--cleanup-timer' will clear the childframe
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;; without this, clicking childframe will make doc buffer the current buffer
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(setq eldoc-box-hover-mode t)
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;; and `eldoc-box--maybe-cleanup' in `eldoc-box--cleanup-timer' will clear the childframe
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(erase-buffer)
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(setq eldoc-box-hover-mode t)
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(insert str))
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(erase-buffer)
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(eldoc-box--get-frame doc-buffer)))
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(insert str))
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(eldoc-box--get-frame doc-buffer))))
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(defun eldoc-box--window-side ()
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(defun eldoc-box--window-side ()
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