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Top Forums Shell Programming and Scripting Copy from/to file, if arg 'ok' Post 302894668 by klskl on Wednesday 26th of March 2014 03:53:15 PM
Old 03-26-2014
Quote:
Originally Posted by MadeInGermany
In a while loop we read the input file line by line, and write each line to the output file.
We associate descriptors 3 & 4 rather than the default 0 & 1, so another read/print (for interactive i/o) won't interfere
Code:
#!/bin/sh
while read line <&3
do
  name=`expr "$line" : "Name: *\([^,]*\)"`
  printf "Is %ss status okay y/n? " $name
  read status
  if [ "$status" = "y" ]
  then
    status="ok"
  else
    status="-"
  fi
  printf "$line, Status: $status\n" >&4
done 3< file 4> newfile

This was a huge help, ty! I can now finally continue with this script! (.. don't know if I should be happy or upset for making it look so easy Smilie )
 

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platform::shell(n)					       Tcl Bundled Packages						platform::shell(n)

__________________________________________________________________________________________________________________________________________________

NAME
platform::shell - System identification support code and utilities SYNOPSIS
package require platform::shell ?1.1.4? platform::shell::generic shell platform::shell::identify shell platform::shell::platform shell _________________________________________________________________ DESCRIPTION
The platform::shell package provides several utility commands useful for the identification of the architecture of a specific Tcl shell. This package allows the identification of the architecture of a specific Tcl shell different from the shell running the package. The only requirement is that the other shell (identified by its path), is actually executable on the current machine. While for most platform this means that the architecture of the interrogated shell is identical to the architecture of the running shell this is not generally true. A counter example are all platforms which have 32 and 64 bit variants and where a 64bit system is able to run 32bit code. For these running and interrogated shell may have different 32/64 bit settings and thus different identifiers. For applications like a code repository it is important to identify the architecture of the shell which will actually run the installed packages, versus the architecture of the shell running the repository software. COMMANDS
platform::shell::identify shell This command does the same identification as platform::identify, for the specified Tcl shell, in contrast to the running shell. platform::shell::generic shell This command does the same identification as platform::generic, for the specified Tcl shell, in contrast to the running shell. platform::shell::platform shell This command returns the contents of tcl_platform(platform) for the specified Tcl shell. KEYWORDS
operating system, cpu architecture, platform, architecture platform::shell 1.1.4 platform::shell(n)
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