tilde_expand.c File Reference

Tilde expansion: converts ~ to $HOME in unquoted words. More...

#include "token.h"
#include "env.h"
#include "libft.h"

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Detailed Description

Tilde expansion: converts ~ to $HOME in unquoted words.

Definition in file tilde_expand.c.

Functions
static char *	expand_tilde (char *str, t_env *env_list, t_quote_type quote_type)
	Expand leading ~ to $HOME. More...
char *	expand_full (char *str, t_env *env, t_quote_type qt, int exit_status)
	Handles variable expansion and tilde expansion. More...

Function Documentation

expand_tilde()

static char* expand_tilde ( char *  str, t_env *  env_list, t_quote_type  quote_type  )

static

Expand leading ~ to $HOME.

Handles ~ ($HOME) and ~/path ($HOME/path)

Parameters

str	Input string
env_list	Environment list (for HOME lookup)
quote_type	Quote context

Returns

Expanded string

Definition at line 27 of file tilde_expand.c.

References get_env_value(), and QUOTE_NONE.

Referenced by expand_full().

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expand_full()

char* expand_full	(	char *	str,
		t_env *	env,
		t_quote_type	qt,
		int	exit_status
	)

Handles variable expansion and tilde expansion.

Tilde expansions run first to conform with BASH and correctly handling:

• export TEST="~"
• echo $TEST

Parameters

str	Input string
env	Environment list
qt	Quote type
exit_status	Exit status for $?

Returns

Fully expanded string or NULL on failure

Definition at line 60 of file tilde_expand.c.

References expand_tilde(), and expand_variables().

Referenced by expand_all_tokens().

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