Copy first six characters of filenames and amend it as the top line of the same .txt files












-2















I have a dir/folder of .txt files and I'd like to grab the first six characters of each .txt file filename and paste it into the beginning of each, same .txt file (followed by a TAB).



Filename example:




  • 123456 Something Awesome.txt

  • 234567 Another Awesome Thing.txt


So "123456 Something Awesome.txt" would begin with "123456[TAB]" and so on.



I'm doing this as part of a batch (.bat) on a Mac.



(I'll be importing the .txt files into Excel so the first 6 chars/numbers of the filename would essentially become the first data cell for each file/line of data - which is also why I need the TAB, so that the rest of the file will fill the following cells.)



Thanks!










share|improve this question




















  • 2





    Mac doesn't use .bat files, that's a Windows thing. Also please show what you've attempted.

    – l'L'l
    Nov 15 '18 at 21:33











  • You took the tour, did you read How to Ask, and Minimal, Complete, and Verifiable example?

    – jwdonahue
    Nov 15 '18 at 22:03











  • .bat does work on Mac. It's run through Mac's Terminal.app. What I have used for this specific process has failed, so iI thought it worthless for me to post sample code.

    – pjeigh
    Nov 16 '18 at 13:43













  • Mac OSX and higher will run .bat files - in.answers.yahoo.com/question/… (you can end it in ".bat" - I've been running one for weeks).

    – pjeigh
    Nov 21 '18 at 16:41


















-2















I have a dir/folder of .txt files and I'd like to grab the first six characters of each .txt file filename and paste it into the beginning of each, same .txt file (followed by a TAB).



Filename example:




  • 123456 Something Awesome.txt

  • 234567 Another Awesome Thing.txt


So "123456 Something Awesome.txt" would begin with "123456[TAB]" and so on.



I'm doing this as part of a batch (.bat) on a Mac.



(I'll be importing the .txt files into Excel so the first 6 chars/numbers of the filename would essentially become the first data cell for each file/line of data - which is also why I need the TAB, so that the rest of the file will fill the following cells.)



Thanks!










share|improve this question




















  • 2





    Mac doesn't use .bat files, that's a Windows thing. Also please show what you've attempted.

    – l'L'l
    Nov 15 '18 at 21:33











  • You took the tour, did you read How to Ask, and Minimal, Complete, and Verifiable example?

    – jwdonahue
    Nov 15 '18 at 22:03











  • .bat does work on Mac. It's run through Mac's Terminal.app. What I have used for this specific process has failed, so iI thought it worthless for me to post sample code.

    – pjeigh
    Nov 16 '18 at 13:43













  • Mac OSX and higher will run .bat files - in.answers.yahoo.com/question/… (you can end it in ".bat" - I've been running one for weeks).

    – pjeigh
    Nov 21 '18 at 16:41
















-2












-2








-2








I have a dir/folder of .txt files and I'd like to grab the first six characters of each .txt file filename and paste it into the beginning of each, same .txt file (followed by a TAB).



Filename example:




  • 123456 Something Awesome.txt

  • 234567 Another Awesome Thing.txt


So "123456 Something Awesome.txt" would begin with "123456[TAB]" and so on.



I'm doing this as part of a batch (.bat) on a Mac.



(I'll be importing the .txt files into Excel so the first 6 chars/numbers of the filename would essentially become the first data cell for each file/line of data - which is also why I need the TAB, so that the rest of the file will fill the following cells.)



Thanks!










share|improve this question
















I have a dir/folder of .txt files and I'd like to grab the first six characters of each .txt file filename and paste it into the beginning of each, same .txt file (followed by a TAB).



Filename example:




  • 123456 Something Awesome.txt

  • 234567 Another Awesome Thing.txt


So "123456 Something Awesome.txt" would begin with "123456[TAB]" and so on.



I'm doing this as part of a batch (.bat) on a Mac.



(I'll be importing the .txt files into Excel so the first 6 chars/numbers of the filename would essentially become the first data cell for each file/line of data - which is also why I need the TAB, so that the rest of the file will fill the following cells.)



Thanks!







macos






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 15 '18 at 21:53









LotPings

19.8k61633




19.8k61633










asked Nov 15 '18 at 21:32









pjeighpjeigh

11




11








  • 2





    Mac doesn't use .bat files, that's a Windows thing. Also please show what you've attempted.

    – l'L'l
    Nov 15 '18 at 21:33











  • You took the tour, did you read How to Ask, and Minimal, Complete, and Verifiable example?

    – jwdonahue
    Nov 15 '18 at 22:03











  • .bat does work on Mac. It's run through Mac's Terminal.app. What I have used for this specific process has failed, so iI thought it worthless for me to post sample code.

    – pjeigh
    Nov 16 '18 at 13:43













  • Mac OSX and higher will run .bat files - in.answers.yahoo.com/question/… (you can end it in ".bat" - I've been running one for weeks).

    – pjeigh
    Nov 21 '18 at 16:41
















  • 2





    Mac doesn't use .bat files, that's a Windows thing. Also please show what you've attempted.

    – l'L'l
    Nov 15 '18 at 21:33











  • You took the tour, did you read How to Ask, and Minimal, Complete, and Verifiable example?

    – jwdonahue
    Nov 15 '18 at 22:03











  • .bat does work on Mac. It's run through Mac's Terminal.app. What I have used for this specific process has failed, so iI thought it worthless for me to post sample code.

    – pjeigh
    Nov 16 '18 at 13:43













  • Mac OSX and higher will run .bat files - in.answers.yahoo.com/question/… (you can end it in ".bat" - I've been running one for weeks).

    – pjeigh
    Nov 21 '18 at 16:41










2




2





Mac doesn't use .bat files, that's a Windows thing. Also please show what you've attempted.

– l'L'l
Nov 15 '18 at 21:33





Mac doesn't use .bat files, that's a Windows thing. Also please show what you've attempted.

– l'L'l
Nov 15 '18 at 21:33













You took the tour, did you read How to Ask, and Minimal, Complete, and Verifiable example?

– jwdonahue
Nov 15 '18 at 22:03





You took the tour, did you read How to Ask, and Minimal, Complete, and Verifiable example?

– jwdonahue
Nov 15 '18 at 22:03













.bat does work on Mac. It's run through Mac's Terminal.app. What I have used for this specific process has failed, so iI thought it worthless for me to post sample code.

– pjeigh
Nov 16 '18 at 13:43







.bat does work on Mac. It's run through Mac's Terminal.app. What I have used for this specific process has failed, so iI thought it worthless for me to post sample code.

– pjeigh
Nov 16 '18 at 13:43















Mac OSX and higher will run .bat files - in.answers.yahoo.com/question/… (you can end it in ".bat" - I've been running one for weeks).

– pjeigh
Nov 21 '18 at 16:41







Mac OSX and higher will run .bat files - in.answers.yahoo.com/question/… (you can end it in ".bat" - I've been running one for weeks).

– pjeigh
Nov 21 '18 at 16:41














1 Answer
1






active

oldest

votes


















0














Something like this could probably work. Put your *.txt files in a directory and create file myscript.sh. Execute chmod +x myscript.sh in the same directory so you are able to execute your shell script. Put the following code into you shell script and execute it with ./myscript.sh in your directory.



#!/bin/bash
for filename in ./*.txt; do
text="${filename:2:6}"
echo $text | cat - $filename > temp && mv temp $filename
done


Thats a basic construction, just insert an additional tab and you are good to go.






share|improve this answer
























  • That yields a lot of "no such file or directory" errors, but that may be because the file names have paces(?). The results come out like: cat: 123456: No such file or directory cat: Something: No such file or directory cat: Awesome.txt: No such file or directory

    – pjeigh
    Nov 16 '18 at 13:54













  • ...has SPACES :)

    – pjeigh
    Nov 16 '18 at 15:13











  • Any other suggestions?

    – pjeigh
    Nov 20 '18 at 14:55











  • How can I get it to disregard blank spaces in the filename(s)? Looks like that is the issue :) Also, it's adding a line return after the 6 chars (when I need a tab).

    – pjeigh
    Nov 20 '18 at 15:39













  • My "fix" for removing the spaces was to copy the files to a new dir, replace the spaces with underscores and then run the process above on those files. Then it worked :)

    – pjeigh
    Nov 20 '18 at 20:25













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1 Answer
1






active

oldest

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1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














Something like this could probably work. Put your *.txt files in a directory and create file myscript.sh. Execute chmod +x myscript.sh in the same directory so you are able to execute your shell script. Put the following code into you shell script and execute it with ./myscript.sh in your directory.



#!/bin/bash
for filename in ./*.txt; do
text="${filename:2:6}"
echo $text | cat - $filename > temp && mv temp $filename
done


Thats a basic construction, just insert an additional tab and you are good to go.






share|improve this answer
























  • That yields a lot of "no such file or directory" errors, but that may be because the file names have paces(?). The results come out like: cat: 123456: No such file or directory cat: Something: No such file or directory cat: Awesome.txt: No such file or directory

    – pjeigh
    Nov 16 '18 at 13:54













  • ...has SPACES :)

    – pjeigh
    Nov 16 '18 at 15:13











  • Any other suggestions?

    – pjeigh
    Nov 20 '18 at 14:55











  • How can I get it to disregard blank spaces in the filename(s)? Looks like that is the issue :) Also, it's adding a line return after the 6 chars (when I need a tab).

    – pjeigh
    Nov 20 '18 at 15:39













  • My "fix" for removing the spaces was to copy the files to a new dir, replace the spaces with underscores and then run the process above on those files. Then it worked :)

    – pjeigh
    Nov 20 '18 at 20:25


















0














Something like this could probably work. Put your *.txt files in a directory and create file myscript.sh. Execute chmod +x myscript.sh in the same directory so you are able to execute your shell script. Put the following code into you shell script and execute it with ./myscript.sh in your directory.



#!/bin/bash
for filename in ./*.txt; do
text="${filename:2:6}"
echo $text | cat - $filename > temp && mv temp $filename
done


Thats a basic construction, just insert an additional tab and you are good to go.






share|improve this answer
























  • That yields a lot of "no such file or directory" errors, but that may be because the file names have paces(?). The results come out like: cat: 123456: No such file or directory cat: Something: No such file or directory cat: Awesome.txt: No such file or directory

    – pjeigh
    Nov 16 '18 at 13:54













  • ...has SPACES :)

    – pjeigh
    Nov 16 '18 at 15:13











  • Any other suggestions?

    – pjeigh
    Nov 20 '18 at 14:55











  • How can I get it to disregard blank spaces in the filename(s)? Looks like that is the issue :) Also, it's adding a line return after the 6 chars (when I need a tab).

    – pjeigh
    Nov 20 '18 at 15:39













  • My "fix" for removing the spaces was to copy the files to a new dir, replace the spaces with underscores and then run the process above on those files. Then it worked :)

    – pjeigh
    Nov 20 '18 at 20:25
















0












0








0







Something like this could probably work. Put your *.txt files in a directory and create file myscript.sh. Execute chmod +x myscript.sh in the same directory so you are able to execute your shell script. Put the following code into you shell script and execute it with ./myscript.sh in your directory.



#!/bin/bash
for filename in ./*.txt; do
text="${filename:2:6}"
echo $text | cat - $filename > temp && mv temp $filename
done


Thats a basic construction, just insert an additional tab and you are good to go.






share|improve this answer













Something like this could probably work. Put your *.txt files in a directory and create file myscript.sh. Execute chmod +x myscript.sh in the same directory so you are able to execute your shell script. Put the following code into you shell script and execute it with ./myscript.sh in your directory.



#!/bin/bash
for filename in ./*.txt; do
text="${filename:2:6}"
echo $text | cat - $filename > temp && mv temp $filename
done


Thats a basic construction, just insert an additional tab and you are good to go.







share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 15 '18 at 21:52









TabmanRekojTabmanRekoj

14119




14119













  • That yields a lot of "no such file or directory" errors, but that may be because the file names have paces(?). The results come out like: cat: 123456: No such file or directory cat: Something: No such file or directory cat: Awesome.txt: No such file or directory

    – pjeigh
    Nov 16 '18 at 13:54













  • ...has SPACES :)

    – pjeigh
    Nov 16 '18 at 15:13











  • Any other suggestions?

    – pjeigh
    Nov 20 '18 at 14:55











  • How can I get it to disregard blank spaces in the filename(s)? Looks like that is the issue :) Also, it's adding a line return after the 6 chars (when I need a tab).

    – pjeigh
    Nov 20 '18 at 15:39













  • My "fix" for removing the spaces was to copy the files to a new dir, replace the spaces with underscores and then run the process above on those files. Then it worked :)

    – pjeigh
    Nov 20 '18 at 20:25





















  • That yields a lot of "no such file or directory" errors, but that may be because the file names have paces(?). The results come out like: cat: 123456: No such file or directory cat: Something: No such file or directory cat: Awesome.txt: No such file or directory

    – pjeigh
    Nov 16 '18 at 13:54













  • ...has SPACES :)

    – pjeigh
    Nov 16 '18 at 15:13











  • Any other suggestions?

    – pjeigh
    Nov 20 '18 at 14:55











  • How can I get it to disregard blank spaces in the filename(s)? Looks like that is the issue :) Also, it's adding a line return after the 6 chars (when I need a tab).

    – pjeigh
    Nov 20 '18 at 15:39













  • My "fix" for removing the spaces was to copy the files to a new dir, replace the spaces with underscores and then run the process above on those files. Then it worked :)

    – pjeigh
    Nov 20 '18 at 20:25



















That yields a lot of "no such file or directory" errors, but that may be because the file names have paces(?). The results come out like: cat: 123456: No such file or directory cat: Something: No such file or directory cat: Awesome.txt: No such file or directory

– pjeigh
Nov 16 '18 at 13:54







That yields a lot of "no such file or directory" errors, but that may be because the file names have paces(?). The results come out like: cat: 123456: No such file or directory cat: Something: No such file or directory cat: Awesome.txt: No such file or directory

– pjeigh
Nov 16 '18 at 13:54















...has SPACES :)

– pjeigh
Nov 16 '18 at 15:13





...has SPACES :)

– pjeigh
Nov 16 '18 at 15:13













Any other suggestions?

– pjeigh
Nov 20 '18 at 14:55





Any other suggestions?

– pjeigh
Nov 20 '18 at 14:55













How can I get it to disregard blank spaces in the filename(s)? Looks like that is the issue :) Also, it's adding a line return after the 6 chars (when I need a tab).

– pjeigh
Nov 20 '18 at 15:39







How can I get it to disregard blank spaces in the filename(s)? Looks like that is the issue :) Also, it's adding a line return after the 6 chars (when I need a tab).

– pjeigh
Nov 20 '18 at 15:39















My "fix" for removing the spaces was to copy the files to a new dir, replace the spaces with underscores and then run the process above on those files. Then it worked :)

– pjeigh
Nov 20 '18 at 20:25







My "fix" for removing the spaces was to copy the files to a new dir, replace the spaces with underscores and then run the process above on those files. Then it worked :)

– pjeigh
Nov 20 '18 at 20:25






















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