Csh wait until file exists
http://www.linuxmisc.com/12-unix-shell/4208743c95c08842.htm WebNov 20, 2008 · check/wait for files to exist before continuing I'm attempting to write a pretty simple script. It opens a Filemaker file successfully. That Filemaker file takes around 30-90 seconds to finish. When it's done, it writes a few .xml files into the same directory where my shell script and the Filemaker script reside.
Csh wait until file exists
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WebAug 24, 2015 · To call it within another script save this script to spinner.sh and in your file you can source it with source $ (dirname "$0")/spinner.sh then call it sleep 10 & spinner $! or long_fn & spinner $! – saNiks Aug 9, 2024 at 15:49 Show 3 more comments 21 This shell script should do what you're looking for: WebMay 6, 2024 · The sleep command ensures that you don’t try many times every second, rapidly filling your screen up with “waiting for missingfile” messages. How often you check should depend on whether you want...
WebJan 18, 2024 · How to check if a file exists in a shell script You can use conditional expressions in a shell script: #!/bin/bash FILE = "$1" if [ -f "$FILE" ] ; then echo "File $FILE exist." else echo "File $FILE does not exist" >&2 fi Save and execute the script: $ chmod +x script.sh $ ./script.sh /path/to/file $ ./script.sh /etc/resolv.conf WebHowever I need to wait until the new pdf has been fully written, as my next step involves processing that new pdf. (As far as I know) I can't utilize soffice's process-ID, because it may have already been a running process before my script started: eg. ... @fred.bear to wait until a file exists, replace the if-statement with this: if [ -f test ...
WebThe C Shell recognizes the following operators, in order of precedence. ... d - file is a directory e - file exists f - file is an ordinary file o - user owns the file r - user has read access to the file w - user has write access to the file x ... The variable name is successively set to each member of wordlist and the sequence of commands ... http://www.faqs.org/faqs/unix-faq/shell/csh-whynot/
WebApr 14, 2013 · The && is AND list operator. The syntax is: foo && bar The bar command is executed if, and only if, foo returns an exit status of zero (success). Similarly we have the …
WebFeb 9, 2014 · Hi, I have a csh script. I want to set some variables and execute some command from a file in that script. abc.csh echo "primary script" b setenv XXX ddd set … how many chapters in bravely defaultWebSep 15, 2024 · The syntax of while loops in csh is different from that of Bourne-like shells. It's: while (arithmetic-expression) body end When csh is interactive, for some reason, that end has to appear on its own on a line. high school fights caught on cameraWebMar 5, 2024 · Print out a message while waiting. Display the content of the file once the file is created. Below is what I have tried to implement and it obviously does not work. At this … high school fights youtubeWebJun 19, 2024 · Copy. The script gets the name of the file that we’ll wait for as input. It assigns the file name to the shell variable, file_to_wait. Then, it checks the existence of … how many chapters in brown girl dreamingWebgrep returns a different exit code if it found something (zero) vs. if it hasn't found anything (non-zero). In an if statement, a zero exit code is mapped to "true" and a non-zero exit code is mapped to false. In addition, grep has a -q argument to not output the matched text (but only return the exit status code). So, you can use grep like this: if grep -q PATTERN … high school fights videos youtubeWebMar 27, 2014 · 1. FILE DESCRIPTORS The most common problem encountered in csh programming is that you can't do file-descriptor manipulation. All you are able to do is redirect stdin, or stdout, or dup stderr into stdout. Bourne-compatible shells offer you an abundance of more exotic possibilities. 1a. Writing Files In the Bourne shell, you can … how many chapters in chicoryWeb1 There are a few methods to crack your issue wide open. I am understanding that you are using a C-Shell (I use Bash, but certain environment I interact with use the TCSH.). One method to accomplish your requirement is systemic process-oriented locking. The Process Locking approach looks most like this: high school fights videos