proc:system

> When I try to run > proc:system("/usr/local/bin/tesseract") I get the error [proc:code0001]

> > Similarly: > > proc:system("tesseract") returns [proc:error] Cannot run program "tesseract": error=2, No such file or directory > > Similarly: > > proc:system("tesseract", (), map {"dir" : "/usr/local/bin/"}) returns [proc:error] Cannot run program "tesseract" (in directory "/usr/local/bin"): error=2, No such file or directory > > The command "tesseract" works at the command line. I suspect there may be a problem with permissions: is there a way to overcome this error? Thanks. > > Best, > Giuseppe >

> SET DEBUG true

> XQUERY proc:system("/usr/local/bin/tesseract")

> On Nov 13, 2019, at 5:50 PM, Christian Grün <christian.gruen at gmail.com> wrote: > > Hi Giuseppe, > >> When I try to run >> proc:system("/usr/local/bin/tesseract") I get the error [proc:code0001] > > On my system, I get the (expected) error… > > [proc:error] Cannot run program "/usr/local/bin/tesseract": > CreateProcess error=2, Das System kann die angegebene Datei nicht finden > > …so we may need to find out what code 1 means in your case. Could you > run the query with debugging enabled and pass us on the stack trace? > > And your error code indicates that you are using an older version of > BaseX. Does it work with a more recent version? If not, what do you > get? > > Best, > Christian > > > > >> >> Similarly: >> >> proc:system("tesseract") returns [proc:error] Cannot run program "tesseract": error=2, No such file or directory >> >> Similarly: >> >> proc:system("tesseract", (), map {"dir" : "/usr/local/bin/"}) returns [proc:error] Cannot run program "tesseract" (in directory "/usr/local/bin"): error=2, No such file or directory >> >> The command "tesseract" works at the command line. I suspect there may be a problem with permissions: is there a way to overcome this error? Thanks. >> >> Best, >> Giuseppe >> >

> Interestingly, proc:execute("/usr/local/bin/tesseract") works (I have BaseX 9.2).

> proc:system("/usr/local/bin/tesseract") returns the following:

> > SET DEBUG true > DEBUG: true > > XQUERY proc:system("/usr/local/bin/tesseract") > org.basex.query.QueryException: > at org.basex.query.func.proc.ProcSystem.item(ProcSystem.java:26) > at org.basex.query.expr.ParseExpr.value(ParseExpr.java:50) > at org.basex.query.expr.ParseExpr.iter(ParseExpr.java:45) > at org.basex.query.scope.MainModule.iter(MainModule.java:97) > at org.basex.query.QueryContext.iter(QueryContext.java:332) > at org.basex.query.QueryProcessor.iter(QueryProcessor.java:90) > at org.basex.core.cmd.AQuery.query(AQuery.java:107) > at org.basex.core.cmd.XQuery.run(XQuery.java:22) > at org.basex.core.Command.run(Command.java:257) > at org.basex.core.Command.execute(Command.java:93) > at org.basex.api.client.LocalSession.execute(LocalSession.java:132) > at org.basex.api.client.Session.execute(Session.java:36) > at org.basex.core.CLI.execute(CLI.java:92) > at org.basex.core.CLI.execute(CLI.java:76) > at org.basex.BaseX.console(BaseX.java:176) > at org.basex.BaseX.<init>(BaseX.java:151) > at org.basex.BaseX.main(BaseX.java:42) > org.basex.core.BaseXException: Stopped at ., 1/12: > [proc:code0001] > at org.basex.core.Command.execute(Command.java:94) > at org.basex.api.client.LocalSession.execute(LocalSession.java:132) > at org.basex.api.client.Session.execute(Session.java:36) > at org.basex.core.CLI.execute(CLI.java:92) > at org.basex.core.CLI.execute(CLI.java:76) > at org.basex.BaseX.console(BaseX.java:176) > at org.basex.BaseX.<init>(BaseX.java:151) > at org.basex.BaseX.main(BaseX.java:42) > Caused by: org.basex.query.QueryException: > at org.basex.query.func.proc.ProcSystem.item(ProcSystem.java:26) > at org.basex.query.expr.ParseExpr.value(ParseExpr.java:50) > at org.basex.query.expr.ParseExpr.iter(ParseExpr.java:45) > at org.basex.query.scope.MainModule.iter(MainModule.java:97) > at org.basex.query.QueryContext.iter(QueryContext.java:332) > at org.basex.query.QueryProcessor.iter(QueryProcessor.java:90) > at org.basex.core.cmd.AQuery.query(AQuery.java:107) > at org.basex.core.cmd.XQuery.run(XQuery.java:22) > at org.basex.core.Command.run(Command.java:257) > at org.basex.core.Command.execute(Command.java:93) > ... 7 more > Stopped at ., 1/12: > [proc:code0001] > > > > > On Nov 13, 2019, at 5:50 PM, Christian Grün <christian.gruen at gmail.com> wrote: > > Hi Giuseppe, > > When I try to run > proc:system("/usr/local/bin/tesseract") I get the error [proc:code0001] > > > On my system, I get the (expected) error… > > [proc:error] Cannot run program "/usr/local/bin/tesseract": > CreateProcess error=2, Das System kann die angegebene Datei nicht finden > > …so we may need to find out what code 1 means in your case. Could you > run the query with debugging enabled and pass us on the stack trace? > > And your error code indicates that you are using an older version of > BaseX. Does it work with a more recent version? If not, what do you > get? > > Best, > Christian > > > > > > Similarly: > > proc:system("tesseract") returns [proc:error] Cannot run program "tesseract": error=2, No such file or directory > > Similarly: > > proc:system("tesseract", (), map {"dir" : "/usr/local/bin/"}) returns [proc:error] Cannot run program "tesseract" (in directory "/usr/local/bin"): error=2, No such file or directory > > The command "tesseract" works at the command line. I suspect there may be a problem with permissions: is there a way to overcome this error? Thanks. > > Best, > Giuseppe > > >

> On Nov 13, 2019, at 6:48 PM, Christian Grün <christian.gruen at gmail.com> wrote: > >> Interestingly, proc:execute("/usr/local/bin/tesseract") works (I have BaseX 9.2). > > How does the output look like? > >> proc:system("/usr/local/bin/tesseract") returns the following: > > If the code 1 is raised, it indicates that your command will be > executed indeed, but it returns the exit code 1. Which output would > you expect? > > > > > >>> SET DEBUG true >> DEBUG: true >>> XQUERY proc:system("/usr/local/bin/tesseract") >> org.basex.query.QueryException: >> at org.basex.query.func.proc.ProcSystem.item(ProcSystem.java:26) >> at org.basex.query.expr.ParseExpr.value(ParseExpr.java:50) >> at org.basex.query.expr.ParseExpr.iter(ParseExpr.java:45) >> at org.basex.query.scope.MainModule.iter(MainModule.java:97) >> at org.basex.query.QueryContext.iter(QueryContext.java:332) >> at org.basex.query.QueryProcessor.iter(QueryProcessor.java:90) >> at org.basex.core.cmd.AQuery.query(AQuery.java:107) >> at org.basex.core.cmd.XQuery.run(XQuery.java:22) >> at org.basex.core.Command.run(Command.java:257) >> at org.basex.core.Command.execute(Command.java:93) >> at org.basex.api.client.LocalSession.execute(LocalSession.java:132) >> at org.basex.api.client.Session.execute(Session.java:36) >> at org.basex.core.CLI.execute(CLI.java:92) >> at org.basex.core.CLI.execute(CLI.java:76) >> at org.basex.BaseX.console(BaseX.java:176) >> at org.basex.BaseX.<init>(BaseX.java:151) >> at org.basex.BaseX.main(BaseX.java:42) >> org.basex.core.BaseXException: Stopped at ., 1/12: >> [proc:code0001] >> at org.basex.core.Command.execute(Command.java:94) >> at org.basex.api.client.LocalSession.execute(LocalSession.java:132) >> at org.basex.api.client.Session.execute(Session.java:36) >> at org.basex.core.CLI.execute(CLI.java:92) >> at org.basex.core.CLI.execute(CLI.java:76) >> at org.basex.BaseX.console(BaseX.java:176) >> at org.basex.BaseX.<init>(BaseX.java:151) >> at org.basex.BaseX.main(BaseX.java:42) >> Caused by: org.basex.query.QueryException: >> at org.basex.query.func.proc.ProcSystem.item(ProcSystem.java:26) >> at org.basex.query.expr.ParseExpr.value(ParseExpr.java:50) >> at org.basex.query.expr.ParseExpr.iter(ParseExpr.java:45) >> at org.basex.query.scope.MainModule.iter(MainModule.java:97) >> at org.basex.query.QueryContext.iter(QueryContext.java:332) >> at org.basex.query.QueryProcessor.iter(QueryProcessor.java:90) >> at org.basex.core.cmd.AQuery.query(AQuery.java:107) >> at org.basex.core.cmd.XQuery.run(XQuery.java:22) >> at org.basex.core.Command.run(Command.java:257) >> at org.basex.core.Command.execute(Command.java:93) >> ... 7 more >> Stopped at ., 1/12: >> [proc:code0001] >> >> >> >> >> On Nov 13, 2019, at 5:50 PM, Christian Grün <christian.gruen at gmail.com> wrote: >> >> Hi Giuseppe, >> >> When I try to run >> proc:system("/usr/local/bin/tesseract") I get the error [proc:code0001] >> >> >> On my system, I get the (expected) error… >> >> [proc:error] Cannot run program "/usr/local/bin/tesseract": >> CreateProcess error=2, Das System kann die angegebene Datei nicht finden >> >> …so we may need to find out what code 1 means in your case. Could you >> run the query with debugging enabled and pass us on the stack trace? >> >> And your error code indicates that you are using an older version of >> BaseX. Does it work with a more recent version? If not, what do you >> get? >> >> Best, >> Christian >> >> >> >> >> >> Similarly: >> >> proc:system("tesseract") returns [proc:error] Cannot run program "tesseract": error=2, No such file or directory >> >> Similarly: >> >> proc:system("tesseract", (), map {"dir" : "/usr/local/bin/"}) returns [proc:error] Cannot run program "tesseract" (in directory "/usr/local/bin"): error=2, No such file or directory >> >> The command "tesseract" works at the command line. I suspect there may be a problem with permissions: is there a way to overcome this error? Thanks. >> >> Best, >> Giuseppe >> >> >> >

> I would expect just some text, as with proc:system("ls") > > <result> > <output>Usage: > /usr/local/bin/tesseract --help | --help-extra | --version > /usr/local/bin/tesseract --list-langs > /usr/local/bin/tesseract imagename outputbase [options...] > [configfile...] > > OCR options: > -l LANG[+LANG] Specify language(s) used for OCR. > NOTE: These options must occur before any configfile. > > Single options: > --help Show this help message. > --help-extra Show extra help for advanced users. > --version Show version information. > --list-langs List available languages for tesseract engine. > </output> > <code>1</code> > </result> > > I guess that the "1" code blocks the printing. If I use > proc:system("/usr/local/bin/tesseract", "--help"), it works. > > E-mail: celano at informatik.uni-leipzig.de > Web site 1: http://asv.informatik.uni-leipzig.de/en/staff/Giuseppe_Celano > Web site 2: https://sites.google.com/site/giuseppegacelano/ > > On Nov 13, 2019, at 6:48 PM, Christian Grün <christian.gruen at gmail.com> > wrote: > > Interestingly, proc:execute("/usr/local/bin/tesseract") works (I have > BaseX 9.2). > > > How does the output look like? > > proc:system("/usr/local/bin/tesseract") returns the following: > > > If the code 1 is raised, it indicates that your command will be > executed indeed, but it returns the exit code 1. Which output would > you expect? > > > > > > SET DEBUG true > > DEBUG: true > > XQUERY proc:system("/usr/local/bin/tesseract") > > org.basex.query.QueryException: > at org.basex.query.func.proc.ProcSystem.item(ProcSystem.java:26) > at org.basex.query.expr.ParseExpr.value(ParseExpr.java:50) > at org.basex.query.expr.ParseExpr.iter(ParseExpr.java:45) > at org.basex.query.scope.MainModule.iter(MainModule.java:97) > at org.basex.query.QueryContext.iter(QueryContext.java:332) > at org.basex.query.QueryProcessor.iter(QueryProcessor.java:90) > at org.basex.core.cmd.AQuery.query(AQuery.java:107) > at org.basex.core.cmd.XQuery.run(XQuery.java:22) > at org.basex.core.Command.run(Command.java:257) > at org.basex.core.Command.execute(Command.java:93) > at org.basex.api.client.LocalSession.execute(LocalSession.java:132) > at org.basex.api.client.Session.execute(Session.java:36) > at org.basex.core.CLI.execute(CLI.java:92) > at org.basex.core.CLI.execute(CLI.java:76) > at org.basex.BaseX.console(BaseX.java:176) > at org.basex.BaseX.<init>(BaseX.java:151) > at org.basex.BaseX.main(BaseX.java:42) > org.basex.core.BaseXException: Stopped at ., 1/12: > [proc:code0001] > at org.basex.core.Command.execute(Command.java:94) > at org.basex.api.client.LocalSession.execute(LocalSession.java:132) > at org.basex.api.client.Session.execute(Session.java:36) > at org.basex.core.CLI.execute(CLI.java:92) > at org.basex.core.CLI.execute(CLI.java:76) > at org.basex.BaseX.console(BaseX.java:176) > at org.basex.BaseX.<init>(BaseX.java:151) > at org.basex.BaseX.main(BaseX.java:42) > Caused by: org.basex.query.QueryException: > at org.basex.query.func.proc.ProcSystem.item(ProcSystem.java:26) > at org.basex.query.expr.ParseExpr.value(ParseExpr.java:50) > at org.basex.query.expr.ParseExpr.iter(ParseExpr.java:45) > at org.basex.query.scope.MainModule.iter(MainModule.java:97) > at org.basex.query.QueryContext.iter(QueryContext.java:332) > at org.basex.query.QueryProcessor.iter(QueryProcessor.java:90) > at org.basex.core.cmd.AQuery.query(AQuery.java:107) > at org.basex.core.cmd.XQuery.run(XQuery.java:22) > at org.basex.core.Command.run(Command.java:257) > at org.basex.core.Command.execute(Command.java:93) > ... 7 more > Stopped at ., 1/12: > [proc:code0001] > > > > > On Nov 13, 2019, at 5:50 PM, Christian Grün <christian.gruen at gmail.com> > wrote: > > Hi Giuseppe, > > When I try to run > proc:system("/usr/local/bin/tesseract") I get the error [proc:code0001] > > > On my system, I get the (expected) error… > > [proc:error] Cannot run program "/usr/local/bin/tesseract": > CreateProcess error=2, Das System kann die angegebene Datei nicht finden > > …so we may need to find out what code 1 means in your case. Could you > run the query with debugging enabled and pass us on the stack trace? > > And your error code indicates that you are using an older version of > BaseX. Does it work with a more recent version? If not, what do you > get? > > Best, > Christian > > > > > > Similarly: > > proc:system("tesseract") returns [proc:error] Cannot run program > "tesseract": error=2, No such file or directory > > Similarly: > > proc:system("tesseract", (), map {"dir" : "/usr/local/bin/"}) returns > [proc:error] Cannot run program "tesseract" (in directory > "/usr/local/bin"): error=2, No such file or directory > > The command "tesseract" works at the command line. I suspect there may be > a problem with permissions: is there a way to overcome this error? Thanks. > > Best, > Giuseppe > > > > > >