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Produce informative message when lfc is run on non-LF files #919

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lhstrh opened this issue Jan 31, 2022 · 0 comments · Fixed by #979
Closed

Produce informative message when lfc is run on non-LF files #919

lhstrh opened this issue Jan 31, 2022 · 0 comments · Fixed by #979
Labels
enhancement Enhancement of existing feature good first issue Good for newcomers lfc
Milestone
0.1.0

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@lhstrh
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lhstrh commented Jan 31, 2022 

lfc: fatal error: An unexpected error occurred:
java.lang.RuntimeException: Cannot create a resource for 'file:/home/marten/lingua-franca-master/git/lingua-franca/org.lflang.ui/src/org/lflang/ui/wizard/templates/.'; a registered resource factory is needed
	at org.eclipse.xtext.resource.XtextResourceSet.getResource(XtextResourceSet.java:263)
	at org.eclipse.xtext.resource.SynchronizedXtextResourceSet.getResource(SynchronizedXtextResourceSet.java:25)
	at org.lflang.lfc.Main.getResource(Main.java:346)
	at org.lflang.lfc.Main.getValidatedResource(Main.java:320)
	at org.lflang.lfc.Main.runGenerator(Main.java:271)
	at org.lflang.lfc.Main.main(Main.java:209)
lfc: fatal error: An unexpected error occurred:
java.lang.RuntimeException: Cannot create a resource for 'file:/home/marten/lingua-franca-master/git/lingua-franca/org.lflang.ui/src/org/lflang/ui/wizard/templates/./c'; a registered resource factory is needed
	at org.eclipse.xtext.resource.XtextResourceSet.getResource(XtextResourceSet.java:263)
	at org.eclipse.xtext.resource.SynchronizedXtextResourceSet.getResource(SynchronizedXtextResourceSet.java:25)
	at org.lflang.lfc.Main.getResource(Main.java:346)
	at org.lflang.lfc.Main.getValidatedResource(Main.java:320)
	at org.lflang.lfc.Main.runGenerator(Main.java:271)
	at org.lflang.lfc.Main.main(Main.java:209)
^C
@cmnrd cmnrd added this to the 0.1.0 milestone Feb 4, 2022
@cmnrd cmnrd added enhancement Enhancement of existing feature lfc good first issue Good for newcomers labels Feb 4, 2022
@cmnrd cmnrd mentioned this issue Feb 25, 2022
Merged
@lhstrh lhstrh mentioned this issue Mar 17, 2022
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@lhstrh lhstrh changed the title Running lfc on non-LF files results in uninformative error messages Produce informative message when lfc is run on non-LF files Mar 17, 2022
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enhancement Enhancement of existing feature good first issue Good for newcomers lfc
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Added --version flag to lfcand improved error messages lf-lang/lingua-franca
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@cmnrd @lhstrh