Re: [PLUG] scripting help, variables in sed

[bergman@merctech.com]

In the message dated: Sat, 17 Nov 2018 20:21:03 -0500,
The pithy ruminations from Tone Montone on 
[Re: [PLUG] scripting help, variables in sed] were:
=> I seem to remember an emergency disk recover tool that did this.  It svcanned all is mages on a disk or folder, separataed them based on type, or dates, or other otpions

photorec

Mark

=> 
=> Sent from my iPhone
=> 
=> > On Nov 17, 2018, at 7:22 PM, bergman@merctech.com wrote:
=> > 
=> > In the message dated: Fri, 16 Nov 2018 09:45:35 -0500,
=> > The pithy ruminations from Michael Lazin on 
=> > [[PLUG] scripting help, variables in sed] were:
=> > => My girlfriend has a large collection of scanned family photos many of which
=> > => are different photos with the same name.  We eliminated all duplicates with
=> > => fdupes, but she would like to put them all in one folder and give it to her
=> > => sisters on a cd.
=> > => 
=> > => I had a bit of free time this morning and tried to write a for loop to
=> > => accomplish this but I'm getting syntax errors and I'm kinda stuck.  Any
=> > => help would be appreciated.  Here is my code so far:
=> > => 
=> > =>   #!/bin/bash
=> > => var=1
=> > => for i in *.jpg; do sed -i -e "s/"($i)"/"($var++)""($i)/" ; done
=> > 
=> > 
=> >    i=1 ls -1 *.jpg |while read filename; do mv $filename ${i}_${filename}; i=$((i+1)) ; done
=> > 
=> > Substitute "ls -1" with "find", change the target of "mv" to include a
=> > directory, etc.
=> > 
=> > For bonus points...eliminate the $i variable and use options in "ls"
=> > (or "find") to preceed the target filename with the source file's inode
=> > number, guaranteeing a unique number (for a given filesystem).
=> > 
=> > Or
=> >    i=1 ls -1 |awk '{print "mv " $1 " " NR "_" $1}' | sh
=> > 
=> > Mark
=> > 
=> > => 
=> > => Thanks,
=> > => 
=> > => Michael
=> > => 
=> > => -- 
=> > => Michael Lazin
=> > => 
=> > => to gar auto estin noein te kai ennai
=> > => 
=> > ___________________________________________________________________________
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=> 
=> 
-- 
Mark Bergman    Biker, Rock Climber, SCUBA Diver, Unix mechanic, IATSE #1 Stagehand
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