From 3460d745215bbbf24350786753602bf06c23e139 Mon Sep 17 00:00:00 2001 From: Alex Branham Date: Sat, 2 Feb 2019 09:59:21 -0600 Subject: [PATCH] Add documentation for tabulated-list functions in the elisp manual * doc/lispref/modes.texi: Add documentation for 'tabulated-list-delete-entry', 'tabulated-list-get-id', 'tabulated-list-get-entry', 'tabulated-list-header-overlay-p', 'tabulated-list-put-tag', and 'tabulated-list-set-col'. Bug#21074 --- doc/lispref/modes.texi | 59 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/doc/lispref/modes.texi b/doc/lispref/modes.texi index 143cc7c582..6349dec98b 100644 --- a/doc/lispref/modes.texi +++ b/doc/lispref/modes.texi @@ -1121,6 +1121,65 @@ that tags placed via @code{tabulated-list-put-tag} will not be removed from entries that haven't changed (normally all tags are removed). @end defun +@defun tabulated-list-delete-entry +This function deletes the entry at point. + +It returns a list @code{(@var{id} @var{cols})}, where @var{id} is the +ID of the deleted entry and @var{cols} is a vector of its column +descriptors. It moves point to the beginning of the current line. It +returns @code{nil} if there is no entry at point. + +Note that this function only changes the buffer contents; it does not +alter @code{tabulated-list-entries}. +@end defun + +@defun tabulated-list-get-id &optional pos +This @code{defsubst} returns the ID object from +@code{tabulated-list-entries} (if that is a list) or from the list +returned by @code{tabulated-list-entries} (if it is a function). If +omitted or @code{nil}, @var{pos} defaults to point. +@end defun + +@defun tabulated-list-get-entry &optional pos +This @code{defsubst} returns the entry object from +@code{tabulated-list-entries} (if that is a list) or from the list +returned by @code{tabulated-list-entries} (if it is a function). This +will be a vector for the ID at @var{pos}. If there is no entry at +@var{pos}, then the function returns @code{nil}. +@end defun + +@vindex tabulated-list-use-header-line +@defun tabulated-list-header-overlay-p &optional POS +This @code{defsubst} returns non-nil if there is a fake header at +@var{pos}. A fake header is used if +@code{tabulated-list-use-header-line} is @code{nil} to put the column +names at the beginning of the buffer. If omitted or @code{nil}, +@var{pos} defaults to @code{point-min}. +@end defun + +@vindex tabulated-list-padding +@defun tabulated-list-put-tag tag &optional advance +This function puts @var{tag} in the padding area of the current line. +The padding area can be empty space at the beginning of the line, the +width of which is governed by @code{tabulated-list-padding}. +@var{tag} should be a string, with a length less than or equal to +@code{tabulated-list-padding}. If @var{advance} is non-nil, this +function advances point by one line. +@end defun + +@defun tabulated-list-set-col col desc &optional change-entry-data +This function changes the tabulated list entry at point, setting +@var{col} to @var{desc}. @var{col} is the column number to change, or +the name of the column to change. @var{desc} is the new column +descriptor, which is inserted via @code{tabulated-list-print-col}. + +If @var{change-entry-data} is non-nil, this function modifies the +underlying data (usually the column descriptor in the list +@code{tabulated-list-entries}) by setting the column descriptor of the +vector to @code{desc}. +@end defun + + @node Generic Modes @subsection Generic Modes @cindex generic mode -- 2.19.2