How can I iterate in a list in batch?
I have two strings:
jobID: w,x,y,z
Test: A,B,C,D
I'm iterating the second string (after separating it by comma) and print both the value of that generated list and the one from the first string.
My code until now is this:
@echo off
setlocal EnableDelayedExpansion
set num=-1
for %%a in ("%jobID:,=" "%") do (
set /A num+=1
set elem[!num!]=%%a
)
set i=-1
for %%a in ("%Test:,=" "%") do (
set /A i=i+1
echo file name is %%a and first list element is !%elem[!%i%!]%!
)
What I'm expecting is this:
file name is A and first list element is w
file name is B and first list element is x
file name is C and first list element is y
file name is D and first list element is z
What I get:
file name is "A" and first list element is "0"
file name is "B" and first list element is "1"
file name is "C" and first list element is "2"
file name is "D" and first list element is "3"
EDIT: I need to get the values without the double quotes.
batch-file
add a comment |
I have two strings:
jobID: w,x,y,z
Test: A,B,C,D
I'm iterating the second string (after separating it by comma) and print both the value of that generated list and the one from the first string.
My code until now is this:
@echo off
setlocal EnableDelayedExpansion
set num=-1
for %%a in ("%jobID:,=" "%") do (
set /A num+=1
set elem[!num!]=%%a
)
set i=-1
for %%a in ("%Test:,=" "%") do (
set /A i=i+1
echo file name is %%a and first list element is !%elem[!%i%!]%!
)
What I'm expecting is this:
file name is A and first list element is w
file name is B and first list element is x
file name is C and first list element is y
file name is D and first list element is z
What I get:
file name is "A" and first list element is "0"
file name is "B" and first list element is "1"
file name is "C" and first list element is "2"
file name is "D" and first list element is "3"
EDIT: I need to get the values without the double quotes.
batch-file
And what is what you are getting?
– double-beep
Nov 27 '18 at 19:02
You're right. I edited the question.
– zephirus
Nov 27 '18 at 19:04
By the way, my struggle is how to get the value of a list element.
– zephirus
Nov 27 '18 at 19:11
add a comment |
I have two strings:
jobID: w,x,y,z
Test: A,B,C,D
I'm iterating the second string (after separating it by comma) and print both the value of that generated list and the one from the first string.
My code until now is this:
@echo off
setlocal EnableDelayedExpansion
set num=-1
for %%a in ("%jobID:,=" "%") do (
set /A num+=1
set elem[!num!]=%%a
)
set i=-1
for %%a in ("%Test:,=" "%") do (
set /A i=i+1
echo file name is %%a and first list element is !%elem[!%i%!]%!
)
What I'm expecting is this:
file name is A and first list element is w
file name is B and first list element is x
file name is C and first list element is y
file name is D and first list element is z
What I get:
file name is "A" and first list element is "0"
file name is "B" and first list element is "1"
file name is "C" and first list element is "2"
file name is "D" and first list element is "3"
EDIT: I need to get the values without the double quotes.
batch-file
I have two strings:
jobID: w,x,y,z
Test: A,B,C,D
I'm iterating the second string (after separating it by comma) and print both the value of that generated list and the one from the first string.
My code until now is this:
@echo off
setlocal EnableDelayedExpansion
set num=-1
for %%a in ("%jobID:,=" "%") do (
set /A num+=1
set elem[!num!]=%%a
)
set i=-1
for %%a in ("%Test:,=" "%") do (
set /A i=i+1
echo file name is %%a and first list element is !%elem[!%i%!]%!
)
What I'm expecting is this:
file name is A and first list element is w
file name is B and first list element is x
file name is C and first list element is y
file name is D and first list element is z
What I get:
file name is "A" and first list element is "0"
file name is "B" and first list element is "1"
file name is "C" and first list element is "2"
file name is "D" and first list element is "3"
EDIT: I need to get the values without the double quotes.
batch-file
batch-file
edited Nov 27 '18 at 19:47
zephirus
asked Nov 27 '18 at 18:46
zephiruszephirus
144215
144215
And what is what you are getting?
– double-beep
Nov 27 '18 at 19:02
You're right. I edited the question.
– zephirus
Nov 27 '18 at 19:04
By the way, my struggle is how to get the value of a list element.
– zephirus
Nov 27 '18 at 19:11
add a comment |
And what is what you are getting?
– double-beep
Nov 27 '18 at 19:02
You're right. I edited the question.
– zephirus
Nov 27 '18 at 19:04
By the way, my struggle is how to get the value of a list element.
– zephirus
Nov 27 '18 at 19:11
And what is what you are getting?
– double-beep
Nov 27 '18 at 19:02
And what is what you are getting?
– double-beep
Nov 27 '18 at 19:02
You're right. I edited the question.
– zephirus
Nov 27 '18 at 19:04
You're right. I edited the question.
– zephirus
Nov 27 '18 at 19:04
By the way, my struggle is how to get the value of a list element.
– zephirus
Nov 27 '18 at 19:11
By the way, my struggle is how to get the value of a list element.
– zephirus
Nov 27 '18 at 19:11
add a comment |
1 Answer
1
active
oldest
votes
You essentially need to get two phases of variable expansion. This is accomplished by using the CALL command.
Change your echo command to this.
call echo file name is %%a and first list element is %%elem[!i!]%%
This is all explained in Arrays, linked lists and other data structures in cmd.exe (batch) script
Quotes are removed from a FOR
variable by using the command modifiers which are explained in the last section of the help file for the FOR
command.
You can now use the following optional syntax:
%~I - expands %I removing any surrounding quotes (")
%~fI - expands %I to a fully qualified path name
%~dI - expands %I to a drive letter only
%~pI - expands %I to a path only
%~nI - expands %I to a file name only
%~xI - expands %I to a file extension only
%~sI - expanded path contains short names only
%~aI - expands %I to file attributes of file
%~tI - expands %I to date/time of file
%~zI - expands %I to size of file
%~$PATH:I - searches the directories listed in the PATH
environment variable and expands %I to the
fully qualified name of the first one found.
If the environment variable name is not
defined or the file is not found by the
search, then this modifier expands to the
empty string
The modifiers can be combined to get compound results:
%~dpI - expands %I to a drive letter and path only
%~nxI - expands %I to a file name and extension only
%~fsI - expands %I to a full path name with short names only
%~dp$PATH:I - searches the directories listed in the PATH
environment variable for %I and expands to the
drive letter and path of the first one found.
%~ftzaI - expands %I to a DIR like output line
Thanks Squashman, that solved it. The only issue I still have is that the variables are inside double quotes. I need to concatenate them to create a file path so I can copy some files. How can I get rid of the double quotes?
– zephirus
Nov 27 '18 at 19:33
@zephirus, I do not see any double quotes in your code. You will need to edit your question with an example of that. As a best practice I would advise you to not assign double quotes as a value to your variables. They can always be used when needed, especially with file paths.
– Squashman
Nov 27 '18 at 19:35
Sorry. I forgot to say that the for in my question was a simplification and it was enough to explain the issue I had. In fact, in my code I have a comma separated string so the code is like this: for %%a in ("%var:,=" "%") do ( where the %var is A,B,C,D. So the double quotes are a result of the comma split.
– zephirus
Nov 27 '18 at 19:39
@zephirus, going forward, please read these two links before you post anymore questions. How to ask a good question?. How to create a Minimal, Complete, and Verifiable example. As I said in my previous comment, EDIT your question with updated examples.
– Squashman
Nov 27 '18 at 19:41
1
@zephirus I would also advise you to read the the help file for theFOR
command. Open up a command prompt and type:for /?
. I bet you will see something about removing quotes from the for variable. It is the very last section of the help file.
– Squashman
Nov 27 '18 at 19:46
|
show 2 more comments
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You essentially need to get two phases of variable expansion. This is accomplished by using the CALL command.
Change your echo command to this.
call echo file name is %%a and first list element is %%elem[!i!]%%
This is all explained in Arrays, linked lists and other data structures in cmd.exe (batch) script
Quotes are removed from a FOR
variable by using the command modifiers which are explained in the last section of the help file for the FOR
command.
You can now use the following optional syntax:
%~I - expands %I removing any surrounding quotes (")
%~fI - expands %I to a fully qualified path name
%~dI - expands %I to a drive letter only
%~pI - expands %I to a path only
%~nI - expands %I to a file name only
%~xI - expands %I to a file extension only
%~sI - expanded path contains short names only
%~aI - expands %I to file attributes of file
%~tI - expands %I to date/time of file
%~zI - expands %I to size of file
%~$PATH:I - searches the directories listed in the PATH
environment variable and expands %I to the
fully qualified name of the first one found.
If the environment variable name is not
defined or the file is not found by the
search, then this modifier expands to the
empty string
The modifiers can be combined to get compound results:
%~dpI - expands %I to a drive letter and path only
%~nxI - expands %I to a file name and extension only
%~fsI - expands %I to a full path name with short names only
%~dp$PATH:I - searches the directories listed in the PATH
environment variable for %I and expands to the
drive letter and path of the first one found.
%~ftzaI - expands %I to a DIR like output line
Thanks Squashman, that solved it. The only issue I still have is that the variables are inside double quotes. I need to concatenate them to create a file path so I can copy some files. How can I get rid of the double quotes?
– zephirus
Nov 27 '18 at 19:33
@zephirus, I do not see any double quotes in your code. You will need to edit your question with an example of that. As a best practice I would advise you to not assign double quotes as a value to your variables. They can always be used when needed, especially with file paths.
– Squashman
Nov 27 '18 at 19:35
Sorry. I forgot to say that the for in my question was a simplification and it was enough to explain the issue I had. In fact, in my code I have a comma separated string so the code is like this: for %%a in ("%var:,=" "%") do ( where the %var is A,B,C,D. So the double quotes are a result of the comma split.
– zephirus
Nov 27 '18 at 19:39
@zephirus, going forward, please read these two links before you post anymore questions. How to ask a good question?. How to create a Minimal, Complete, and Verifiable example. As I said in my previous comment, EDIT your question with updated examples.
– Squashman
Nov 27 '18 at 19:41
1
@zephirus I would also advise you to read the the help file for theFOR
command. Open up a command prompt and type:for /?
. I bet you will see something about removing quotes from the for variable. It is the very last section of the help file.
– Squashman
Nov 27 '18 at 19:46
|
show 2 more comments
You essentially need to get two phases of variable expansion. This is accomplished by using the CALL command.
Change your echo command to this.
call echo file name is %%a and first list element is %%elem[!i!]%%
This is all explained in Arrays, linked lists and other data structures in cmd.exe (batch) script
Quotes are removed from a FOR
variable by using the command modifiers which are explained in the last section of the help file for the FOR
command.
You can now use the following optional syntax:
%~I - expands %I removing any surrounding quotes (")
%~fI - expands %I to a fully qualified path name
%~dI - expands %I to a drive letter only
%~pI - expands %I to a path only
%~nI - expands %I to a file name only
%~xI - expands %I to a file extension only
%~sI - expanded path contains short names only
%~aI - expands %I to file attributes of file
%~tI - expands %I to date/time of file
%~zI - expands %I to size of file
%~$PATH:I - searches the directories listed in the PATH
environment variable and expands %I to the
fully qualified name of the first one found.
If the environment variable name is not
defined or the file is not found by the
search, then this modifier expands to the
empty string
The modifiers can be combined to get compound results:
%~dpI - expands %I to a drive letter and path only
%~nxI - expands %I to a file name and extension only
%~fsI - expands %I to a full path name with short names only
%~dp$PATH:I - searches the directories listed in the PATH
environment variable for %I and expands to the
drive letter and path of the first one found.
%~ftzaI - expands %I to a DIR like output line
Thanks Squashman, that solved it. The only issue I still have is that the variables are inside double quotes. I need to concatenate them to create a file path so I can copy some files. How can I get rid of the double quotes?
– zephirus
Nov 27 '18 at 19:33
@zephirus, I do not see any double quotes in your code. You will need to edit your question with an example of that. As a best practice I would advise you to not assign double quotes as a value to your variables. They can always be used when needed, especially with file paths.
– Squashman
Nov 27 '18 at 19:35
Sorry. I forgot to say that the for in my question was a simplification and it was enough to explain the issue I had. In fact, in my code I have a comma separated string so the code is like this: for %%a in ("%var:,=" "%") do ( where the %var is A,B,C,D. So the double quotes are a result of the comma split.
– zephirus
Nov 27 '18 at 19:39
@zephirus, going forward, please read these two links before you post anymore questions. How to ask a good question?. How to create a Minimal, Complete, and Verifiable example. As I said in my previous comment, EDIT your question with updated examples.
– Squashman
Nov 27 '18 at 19:41
1
@zephirus I would also advise you to read the the help file for theFOR
command. Open up a command prompt and type:for /?
. I bet you will see something about removing quotes from the for variable. It is the very last section of the help file.
– Squashman
Nov 27 '18 at 19:46
|
show 2 more comments
You essentially need to get two phases of variable expansion. This is accomplished by using the CALL command.
Change your echo command to this.
call echo file name is %%a and first list element is %%elem[!i!]%%
This is all explained in Arrays, linked lists and other data structures in cmd.exe (batch) script
Quotes are removed from a FOR
variable by using the command modifiers which are explained in the last section of the help file for the FOR
command.
You can now use the following optional syntax:
%~I - expands %I removing any surrounding quotes (")
%~fI - expands %I to a fully qualified path name
%~dI - expands %I to a drive letter only
%~pI - expands %I to a path only
%~nI - expands %I to a file name only
%~xI - expands %I to a file extension only
%~sI - expanded path contains short names only
%~aI - expands %I to file attributes of file
%~tI - expands %I to date/time of file
%~zI - expands %I to size of file
%~$PATH:I - searches the directories listed in the PATH
environment variable and expands %I to the
fully qualified name of the first one found.
If the environment variable name is not
defined or the file is not found by the
search, then this modifier expands to the
empty string
The modifiers can be combined to get compound results:
%~dpI - expands %I to a drive letter and path only
%~nxI - expands %I to a file name and extension only
%~fsI - expands %I to a full path name with short names only
%~dp$PATH:I - searches the directories listed in the PATH
environment variable for %I and expands to the
drive letter and path of the first one found.
%~ftzaI - expands %I to a DIR like output line
You essentially need to get two phases of variable expansion. This is accomplished by using the CALL command.
Change your echo command to this.
call echo file name is %%a and first list element is %%elem[!i!]%%
This is all explained in Arrays, linked lists and other data structures in cmd.exe (batch) script
Quotes are removed from a FOR
variable by using the command modifiers which are explained in the last section of the help file for the FOR
command.
You can now use the following optional syntax:
%~I - expands %I removing any surrounding quotes (")
%~fI - expands %I to a fully qualified path name
%~dI - expands %I to a drive letter only
%~pI - expands %I to a path only
%~nI - expands %I to a file name only
%~xI - expands %I to a file extension only
%~sI - expanded path contains short names only
%~aI - expands %I to file attributes of file
%~tI - expands %I to date/time of file
%~zI - expands %I to size of file
%~$PATH:I - searches the directories listed in the PATH
environment variable and expands %I to the
fully qualified name of the first one found.
If the environment variable name is not
defined or the file is not found by the
search, then this modifier expands to the
empty string
The modifiers can be combined to get compound results:
%~dpI - expands %I to a drive letter and path only
%~nxI - expands %I to a file name and extension only
%~fsI - expands %I to a full path name with short names only
%~dp$PATH:I - searches the directories listed in the PATH
environment variable for %I and expands to the
drive letter and path of the first one found.
%~ftzaI - expands %I to a DIR like output line
edited Nov 27 '18 at 19:58
answered Nov 27 '18 at 19:19
SquashmanSquashman
8,92431933
8,92431933
Thanks Squashman, that solved it. The only issue I still have is that the variables are inside double quotes. I need to concatenate them to create a file path so I can copy some files. How can I get rid of the double quotes?
– zephirus
Nov 27 '18 at 19:33
@zephirus, I do not see any double quotes in your code. You will need to edit your question with an example of that. As a best practice I would advise you to not assign double quotes as a value to your variables. They can always be used when needed, especially with file paths.
– Squashman
Nov 27 '18 at 19:35
Sorry. I forgot to say that the for in my question was a simplification and it was enough to explain the issue I had. In fact, in my code I have a comma separated string so the code is like this: for %%a in ("%var:,=" "%") do ( where the %var is A,B,C,D. So the double quotes are a result of the comma split.
– zephirus
Nov 27 '18 at 19:39
@zephirus, going forward, please read these two links before you post anymore questions. How to ask a good question?. How to create a Minimal, Complete, and Verifiable example. As I said in my previous comment, EDIT your question with updated examples.
– Squashman
Nov 27 '18 at 19:41
1
@zephirus I would also advise you to read the the help file for theFOR
command. Open up a command prompt and type:for /?
. I bet you will see something about removing quotes from the for variable. It is the very last section of the help file.
– Squashman
Nov 27 '18 at 19:46
|
show 2 more comments
Thanks Squashman, that solved it. The only issue I still have is that the variables are inside double quotes. I need to concatenate them to create a file path so I can copy some files. How can I get rid of the double quotes?
– zephirus
Nov 27 '18 at 19:33
@zephirus, I do not see any double quotes in your code. You will need to edit your question with an example of that. As a best practice I would advise you to not assign double quotes as a value to your variables. They can always be used when needed, especially with file paths.
– Squashman
Nov 27 '18 at 19:35
Sorry. I forgot to say that the for in my question was a simplification and it was enough to explain the issue I had. In fact, in my code I have a comma separated string so the code is like this: for %%a in ("%var:,=" "%") do ( where the %var is A,B,C,D. So the double quotes are a result of the comma split.
– zephirus
Nov 27 '18 at 19:39
@zephirus, going forward, please read these two links before you post anymore questions. How to ask a good question?. How to create a Minimal, Complete, and Verifiable example. As I said in my previous comment, EDIT your question with updated examples.
– Squashman
Nov 27 '18 at 19:41
1
@zephirus I would also advise you to read the the help file for theFOR
command. Open up a command prompt and type:for /?
. I bet you will see something about removing quotes from the for variable. It is the very last section of the help file.
– Squashman
Nov 27 '18 at 19:46
Thanks Squashman, that solved it. The only issue I still have is that the variables are inside double quotes. I need to concatenate them to create a file path so I can copy some files. How can I get rid of the double quotes?
– zephirus
Nov 27 '18 at 19:33
Thanks Squashman, that solved it. The only issue I still have is that the variables are inside double quotes. I need to concatenate them to create a file path so I can copy some files. How can I get rid of the double quotes?
– zephirus
Nov 27 '18 at 19:33
@zephirus, I do not see any double quotes in your code. You will need to edit your question with an example of that. As a best practice I would advise you to not assign double quotes as a value to your variables. They can always be used when needed, especially with file paths.
– Squashman
Nov 27 '18 at 19:35
@zephirus, I do not see any double quotes in your code. You will need to edit your question with an example of that. As a best practice I would advise you to not assign double quotes as a value to your variables. They can always be used when needed, especially with file paths.
– Squashman
Nov 27 '18 at 19:35
Sorry. I forgot to say that the for in my question was a simplification and it was enough to explain the issue I had. In fact, in my code I have a comma separated string so the code is like this: for %%a in ("%var:,=" "%") do ( where the %var is A,B,C,D. So the double quotes are a result of the comma split.
– zephirus
Nov 27 '18 at 19:39
Sorry. I forgot to say that the for in my question was a simplification and it was enough to explain the issue I had. In fact, in my code I have a comma separated string so the code is like this: for %%a in ("%var:,=" "%") do ( where the %var is A,B,C,D. So the double quotes are a result of the comma split.
– zephirus
Nov 27 '18 at 19:39
@zephirus, going forward, please read these two links before you post anymore questions. How to ask a good question?. How to create a Minimal, Complete, and Verifiable example. As I said in my previous comment, EDIT your question with updated examples.
– Squashman
Nov 27 '18 at 19:41
@zephirus, going forward, please read these two links before you post anymore questions. How to ask a good question?. How to create a Minimal, Complete, and Verifiable example. As I said in my previous comment, EDIT your question with updated examples.
– Squashman
Nov 27 '18 at 19:41
1
1
@zephirus I would also advise you to read the the help file for the
FOR
command. Open up a command prompt and type: for /?
. I bet you will see something about removing quotes from the for variable. It is the very last section of the help file.– Squashman
Nov 27 '18 at 19:46
@zephirus I would also advise you to read the the help file for the
FOR
command. Open up a command prompt and type: for /?
. I bet you will see something about removing quotes from the for variable. It is the very last section of the help file.– Squashman
Nov 27 '18 at 19:46
|
show 2 more comments
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And what is what you are getting?
– double-beep
Nov 27 '18 at 19:02
You're right. I edited the question.
– zephirus
Nov 27 '18 at 19:04
By the way, my struggle is how to get the value of a list element.
– zephirus
Nov 27 '18 at 19:11