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