1766e40a68
Add $() for inline subcommand substitution that runs a command and
inserts its stdout (trailing newlines stripped) into the outer command
string. Supports nesting, and mixing with ${expr} and $NAME.
27 lines
594 B
C
27 lines
594 B
C
/*
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** $Id: lcmd.h $
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** Command execution for backtick syntax
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** See Copyright Notice in lua.h
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*/
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#ifndef lcmd_h
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#define lcmd_h
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#include "lua.h"
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/* OP_LUSH sub-operation indices (B operand selects which function) */
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#define LUSH_OP_COMMAND 0
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#define LUSH_OP_INTERACTIVE 1
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#define LUSH_OP_GETENV 2
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#define LUSH_OP_SETENV 3
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#define LUSH_OP_SUBCMD 4
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#define LUSH_OP_COUNT 5
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int lushCmd_command (lua_State *L);
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int lushCmd_interactive (lua_State *L);
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int lushCmd_getenv (lua_State *L);
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int lushCmd_setenv (lua_State *L);
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int lushCmd_subcmd (lua_State *L);
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#endif
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