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Shell: Add a builtin that parses its sole argument and dumps its AST

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Pretty useful for debugging.
This commit is contained in:
AnotherTest 2021-01-18 04:34:16 +03:30 • committed by Andreas Kling
parent 39af1f8519
commit cd6e5c064b
2 changed files with 11 additions and 1 deletions
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9
Userland/Shell/Builtin.cpp
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@ -40,6 +40,15 @@ extern char** environ;
namespace Shell { namespace Shell {
int Shell::builtin_dump(int argc, const char** argv)
{
if (argc != 2)
return 1;
Parser { argv[1] }.parse()->dump(0);
return 0;
}
int Shell::builtin_alias(int argc, const char** argv) int Shell::builtin_alias(int argc, const char** argv)
{ {
Vector<const char*> arguments; Vector<const char*> arguments;

3
Userland/Shell/Shell.h
View file

@ -63,7 +63,8 @@
__ENUMERATE_SHELL_BUILTIN(disown) \ __ENUMERATE_SHELL_BUILTIN(disown) \
__ENUMERATE_SHELL_BUILTIN(fg) \ __ENUMERATE_SHELL_BUILTIN(fg) \
__ENUMERATE_SHELL_BUILTIN(bg) \ __ENUMERATE_SHELL_BUILTIN(bg) \
__ENUMERATE_SHELL_BUILTIN(wait) __ENUMERATE_SHELL_BUILTIN(wait) \
__ENUMERATE_SHELL_BUILTIN(dump)
#define ENUMERATE_SHELL_OPTIONS() \ #define ENUMERATE_SHELL_OPTIONS() \
__ENUMERATE_SHELL_OPTION(inline_exec_keep_empty_segments, false, "Keep empty segments in inline execute $(...)") \ __ENUMERATE_SHELL_OPTION(inline_exec_keep_empty_segments, false, "Keep empty segments in inline execute $(...)") \