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/**********************************************************/
/* apimagic: cparser-based API normalization utility */
/* Copyright (C) 2015--2016 Z. Gilboa */
/* Released under GPLv2 and GPLv3; see COPYING.APIMAGIC. */
/**********************************************************/
#include <stdio.h>
#include <unistd.h>
#include <apimagic/apimagic.h>
#include "apimagic_driver_impl.h"
#include "apimagic_dprintf_impl.h"
#ifndef AMGC_DRIVER_FLAGS
#define AMGC_DRIVER_FLAGS AMGC_DRIVER_VERBOSITY_ERRORS \
| AMGC_DRIVER_VERBOSITY_USAGE
#endif
static const char vermsg[] = "%s%s%s (git://midipix.org/apimagic): "
"version %s%d.%d.%d%s.\n"
"[commit reference: %s%s%s]\n";
static const char * const amgc_ver_color[6] = {
"\x1b[1m\x1b[35m","\x1b[0m",
"\x1b[1m\x1b[32m","\x1b[0m",
"\x1b[1m\x1b[34m","\x1b[0m"
};
static const char * const amgc_ver_plain[6] = {
"","",
"","",
"",""
};
static ssize_t amgc_version(struct amgc_driver_ctx * dctx, int fdout)
{
const struct amgc_source_version * verinfo;
const char * const * verclr;
verinfo = amgc_source_version();
verclr = isatty(fdout) ? amgc_ver_color : amgc_ver_plain;
return amgc_dprintf(
fdout,vermsg,
verclr[0],dctx->program,verclr[1],
verclr[2],verinfo->major,verinfo->minor,
verinfo->revision,verclr[3],
verclr[4],verinfo->commit,verclr[5]);
}
static void amgc_perform_unit_actions(
const struct amgc_driver_ctx * dctx,
struct amgc_unit_ctx * uctx)
{
const struct amgc_action * action;
for (action=uctx->cctx->actions; action->type; action++)
amgc_perform_unit_action(dctx,uctx,action,0);
}
static int amgc_exit(struct amgc_driver_ctx * dctx, int ret)
{
amgc_output_error_vector(dctx);
amgc_free_driver_ctx(dctx);
return ret;
}
int amgc_main(int argc, char ** argv, char ** envp, const struct amgc_fd_ctx * fdctx)
{
int ret;
int fdout;
uint64_t flags;
struct amgc_driver_ctx * dctx;
struct amgc_unit_ctx * uctx;
const char ** unit;
flags = AMGC_DRIVER_FLAGS;
fdout = fdctx ? fdctx->fdout : STDOUT_FILENO;
if ((ret = amgc_get_driver_ctx(argv,envp,flags,fdctx,&dctx)))
return (ret == AMGC_USAGE)
? !--argc
: AMGC_ERROR;
if (dctx->cctx->drvflags & AMGC_DRIVER_VERSION)
if ((amgc_version(dctx,fdout)) < 0)
return amgc_exit(dctx,AMGC_ERROR);
for (unit=dctx->units; *unit && !dctx->errv[0]; unit++) {
if (!(amgc_get_unit_ctx(dctx,*unit,&uctx))) {
amgc_perform_unit_actions(dctx,uctx);
amgc_free_unit_ctx(uctx);
}
}
return amgc_exit(dctx,dctx->errv[0] ? AMGC_ERROR : AMGC_OK);
}
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