84 lines
3.1 KiB
C
84 lines
3.1 KiB
C
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/*
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rc.h
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Header file for external applications to get RC information.
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Copyright 2007 Gentoo Foundation
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Released under the GPLv2
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*/
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#ifndef __EINFO_H__
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#define __EINFO_H__
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#ifdef __GNUC__
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# define EINFO_PRINTF(_one, _two) __attribute__ ((__format__ (__printf__, _one, _two)))
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# define EINFO_XPRINTF(_one, _two) __attribute__ ((__noreturn__, __format__ (__printf__, _one, _two)))
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#endif
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#include <sys/types.h>
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#include <stdbool.h>
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typedef enum
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{
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einfo_good,
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einfo_warn,
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einfo_bad,
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einfo_hilite,
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einfo_bracket,
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einfo_normal
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} einfo_color_t;
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/* Colour codes used by the below functions. */
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#define EINFO_GOOD "\033[32;01m"
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#define EINFO_WARN "\033[33;01m"
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#define EINFO_BAD "\033[31;01m"
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#define EINFO_HILITE "\033[36;01m"
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#define EINFO_BRACKET "\033[34;01m"
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#define EINFO_NORMAL "\033[0m"
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/* Handy macros to easily use the above in a custom manner */
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#define PEINFO_GOOD if (colour_terminal ()) printf (EINFO_GOOD)
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#define PEINFO_WARN if (colour_terminal ()) printf (EINFO_WARN)
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#define PEINFO_BAD if (colour_terminal ()) printf (EINFO_BAD)
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#define PEINFO_HILITE if (colour_terminal ()) printf (EINFO_HILITE)
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#define PEINFO_BRACKET if (colour_terminal ()) printf (EINFO_BRACKET)
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#define PEINFO_NORMAL if (colour_terminal ()) printf (EINFO_NORMAL)
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/* We work out if the terminal supports colour or not through the use
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of the TERM env var. We cache the reslt in a static bool, so
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subsequent calls are very fast. */
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/* The n suffix means that a newline is NOT appended to the string
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The v prefix means that we only print it when RC_VERBOSE=yes */
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bool colour_terminal (void);
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int einfon (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int ewarnn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int eerrorn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int einfo (const char *fmt, ...) EINFO_PRINTF(1, 2);
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int ewarn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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void ewarnx (const char *fmt, ...) EINFO_XPRINTF (1,2);
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int eerror (const char *fmt, ...) EINFO_PRINTF (1,2);
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void eerrorx (const char *fmt, ...) EINFO_XPRINTF (1,2);
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int ebegin (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int eend (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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int ewend (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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void ebracket (int col, einfo_color_t color, const char *msg);
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void eindent (void);
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void eoutdent (void);
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int veinfon (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int vewarnn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int vebeginn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int veendn (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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int vewendn (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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int veinfo (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int vewarn (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int vebegin (const char *fmt, ...) EINFO_PRINTF (1, 2);
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int veend (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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int vewend (int retval, const char *fmt, ...) EINFO_PRINTF (2, 3);
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void veindent (void);
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void veoutdent (void);
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/* If RC_EBUFFER is set, then we buffer all the above commands.
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As such, we need to flush the buffer when done. */
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void eflush(void);
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#endif
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