Emacs filter lines matching
WebThe Emacs ‘grep’ command lets you run the Unix or GNU/Linux ‘grep’ program, which searches files for lines that match a regular expression (regexp). The Emacs command colors the output and makes found lines clickable: When you click a search hit, Emacs visits the target file at the occurrence. Web> From: Juri Linkov [mailto:address@hidden > Sent: Thursday, December 17, 2009 2:30 PM > Subject: Re: Wdired doesn't support flush-matching-lines; gets "Text is read > only" > > > In Emacs 22 I was able to use toggle-read-only followed by > > flush-matching-lines to filter viewed files. > Please note that it's dangerous to delete lines in ...
Emacs filter lines matching
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WebIt looks as though the default filterings are as follows: predicate content size-lt size-gt filename name used-mode mode Since filename can work for any part of the path, if you filter on a partial (or complete) directory, anything you have open from the directory is now grouped: ( "journal" (filename . "/personal/journal/" )) Webbrings up the package menu . This is a buffer listing all the packages that Emacs knows about, one on each line, with the following information: The package name (e.g., ‘ auctex ’). The package’s version number (e.g., ‘ 11.86 ’). The package’s status—normally one of ‘ available ’ (can be downloaded from the package archive ...
WebYou can specify more than one regular expression for lines to ignore by using more than one -I option. diff tries to match each line against each regular expression, starting with the last one given. This behavior is also well explained by armel here. Related: How can I perform a diff that ignores all comments? Share Improve this answer http://xahlee.info/emacs/emacs/elisp_list_matching_lines.html
WebFeb 17, 2010 · In Emacs how can I easily copy all lines matching a particular regex? Preferably highlighting the matching lines as I type. occur gets partway there by coping … WebMar 8, 2024 · Flushing and Keeping Lines. Sometimes you want to filter lines in a region by a pattern; whether that is to flush lines that match a pattern, or keep the ones that do. Both commands act on the active region so it is common – if you want to do this on a whole buffer - to call C-x h to select the entire buffer first.
WebApr 30, 2024 · Some functions are here which can be useful for your scenario hide-lines : Hide lines matching the specified regexp. Keybinding: M-x hide-lines hide-lines-not-matching : Hide lines that don’t match the specified regexp. Keybinding: M-x hide-lines-not-matching hide-lines-matching : Hide lines matching the specified regexp.
WebMay 3, 2010 · Emacs: List/Delete Matching Lines Emacs: List/Delete Matching Lines By Xah Lee. Date: 2024-10-05. Alt + x list-matching-lines 【 Alt + s o 】 (alias of occur) … hawk pedestrian crosswalkWebMar 28, 2012 · I want to create a regexp in Emacs that matches exactly 3 digits. For example, I want to match the following: 123 345 789 But not 1234 12 12 23 If I use [0-9]+ I match any single string of digits. I thought [0-9] {3} would work, but when tested in re-builder it doesn't match anything. regex emacs Share Improve this question Follow hawk partners researchboston planning application searchWebThe traditional approach to find lines not matching a pattern is using the :v command: :v/Warning/p. A neat trick when working with a large log file where you want to filter out as many irrelevant lines as possible before you get started on your real search is to save the file under a temporary name and delete all non-matching lines there: :sav ... boston plane ticket pricesWebAs you type into the minibuffer, the lines matching the pattern you type are shown as completion candidates. Your pattern can be as simple or as complex (e.g. a regexp) as … boston planetarium showsWeb> In Emacs 22 I was able to use toggle-read-only followed by > flush-matching-lines to filter viewed files. > > In Emacs 23, ^X^Q is now bound to dired-toggle-read-only and when > I use flush-matching-lines I get "Text is read only." > > A view of the source shows a custom variable kill-read-only-ok but it > appears to have no effect on flush ... boston places of interestWebSPC , the filter matches the complement. If a region is active, the region restricts the filtering. consult-focus-lines: Temporarily hide lines by filtering them using the current completion style. Call with C-u prefix argument in order to show the hidden lines again. hawk pedestrian crossing system