X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:content-type :content-transfer-encoding:date:from:to:subject:in-reply-to :references:message-id; q=dns; s=default; b=izjSwF5uH3/0yjtCCXSV fXDRspF+dXXQCAhB63kC2RRmXNDuIbnyMSLJ5MCvdrVqc+PL/EAzRlksTY8Jf35X XuXeHkcPfYNT9s5kcEJ/ykjkL8XRa1S1/Z3gePG/Y9j6LtayNbohBkHlRYNUR8i6 FbqLMD8dogdNy6hSWRapEu8= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:content-type :content-transfer-encoding:date:from:to:subject:in-reply-to :references:message-id; s=default; bh=NxtxBrv3rgIUcXoLuRwwdDMBYh Q=; b=Pt7TSKnXyhs3MEF44v/J+dzv8pFHEnkP2Ptf/KjlghJImGH68M5/SMJX43 LkY8wjcWTDnwawTMKGPcwn58N1jGgT+1rMPdH7vyaiPL8ARdUtD8deR4KZ1KukOv mGbiZqc/TRSImXpxtT3YDb8IRNskTFEP7EFAx008AnoR0Hxhc= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-6.9 required=5.0 tests=BAYES_00,GIT_PATCH_2,RP_MATCHES_RCVD,SPF_PASS autolearn=ham version=3.3.2 spammy=Mihaly, mihaly, inglis, Inglis X-HELO: mail2.informatik.hu MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Date: Mon, 02 Oct 2017 14:23:29 +0200 From: =?UTF-8?Q?Vukovics_Mih=C3=A1ly?= To: cygwin AT cygwin DOT com Subject: Re: bash command substitution In-Reply-To: <530cc7d7-b5cb-f840-887b-a46c0f5c6bd5@SystematicSw.ab.ca> References: <8f69ce8f-1092-abdb-e19d-85018ef0c260 AT informatik DOT hu> <530cc7d7-b5cb-f840-887b-a46c0f5c6bd5 AT SystematicSw DOT ab DOT ca> Message-ID: X-Sender: vm AT informatik DOT hu User-Agent: Roundcube Webmail/1.3.0 X-IsSubscribed: yes Note-from-DJ: This may be spam Hello, it was compiled with mingw, and the \r was the issue, thanks! --- Köszönettel: Vukovics Mihály On 2017-10-01 19:54, Brian Inglis wrote: > On 2017-10-01 00:40, Vukovics Mihaly wrote: >> I just wanted to use my bash script written in Debian 8 in >> cygwin(latest, win10 >> 64bit), but does not work. >> At a specific line there is a command substitution trying to get >> result from >> ffprobe: >> VHEIGHT=$(ffprobe -v error -show_entries stream=width,height -of >> default=noprint_wrappers=1 ${OLDFILE} | grep "height" | cut -f2 -d'=') >> For debugging purpose the same command is executed without putting the >> result >> into a variable, and works! Does anyone know why is it not working in >> cygwin? >> Code: >> ... >> declare -i VHEIGHT >> ffprobe -v error -show_entries stream=width,height -of >> default=noprint_wrappers=1 ${OLDFILE} | grep height | cut -f2 -d'=' >> VHEIGHT=$(ffprobe -v error -show_entries stream=width,height -of >> default=noprint_wrappers=1 ${OLDFILE} | grep "height" | cut -f2 -d'=') >> ... >> Here is some debug log (set -x): >> .... >> + declare -i VHEIGHT >> + ffprobe -v error -show_entries stream=width,height -of >> default=noprint_wrappers=1 P1220312.MP4 >> + grep height >> + cut -f2 -d= >> 2160              # this woudl be the desired value >> + VHEIGHT=        # here the variable is empty! >> + VIDSTABDETECTOPTS=:shakiness=10 >> + VIDSTABDETECTOPTS+=:result=P1220312-stab.trf >> + VIDSTABTRANSFORMOPTS+=:crop=keep >> .... >> The same in Linux bash: >> ... >> + declare -i VHEIGHT >> + ffprobe -v error -show_entries stream=width,height -of >> default=noprint_wrappers=1 P1220312.MP4 >> + grep height >> + cut -f2 -d= >> 2160 >> ++ ffprobe -v error -show_entries stream=width,height -of >> default=noprint_wrappers=1 P1220312.MP4 >> ++ grep height >> ++ cut -f2 -d= >> + VHEIGHT=2160     # here is the desired value in the variable!!! >> ... >> Any suggestions? > > Non-numeric characters in string - add "| cat -A" to the end of your > pipe, > or equivalent od or xxd commands to see what's there. > There is no Cygwin package so how was ffprobe built - with Cygwin or > Mingw? > May be extraneous trailing spaces or \r at end of input - try "set -o > igncr". -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple