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/***************************************************************/
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/* perk: PE Resource Kit */
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/* Copyright (C) 2015--2021 SysDeer Technologies, LLC */
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/* Released under GPLv2 and GPLv3; see COPYING.PERK. */
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/***************************************************************/
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#include <stdio.h>
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#include <unistd.h>
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#include <perk/perk.h>
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#include <perk/perk_output.h>
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#include "perk_driver_impl.h"
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#include "perk_dprintf_impl.h"
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#ifndef PERK_DRIVER_FLAGS
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#define PERK_DRIVER_FLAGS PERK_DRIVER_VERBOSITY_ERRORS \
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| PERK_DRIVER_VERBOSITY_UTILITY \
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| PERK_DRIVER_AR_STRICT_PE \
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| PERK_DRIVER_AR_STRICT_PE_ARCH \
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| PERK_DRIVER_AR_OBJECT_VECTOR
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#endif
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static const char vermsg[] = "%s%s%s (git://midipix.org/perk): "
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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 pe_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 pe_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 pe_version(struct pe_driver_ctx * dctx, int fdout)
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{
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const struct pe_source_version * verinfo;
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const char * const * verclr;
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verinfo = pe_source_version();
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verclr = isatty(fdout) ? pe_ver_color : pe_ver_plain;
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return pe_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 int pe_exit(struct pe_driver_ctx * dctx, int ret)
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{
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pe_output_error_vector(dctx);
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pe_lib_free_driver_ctx(dctx);
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return ret;
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}
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int pe_main(char ** argv, char ** envp, const struct pe_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 pe_driver_ctx * dctx;
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const char ** unit;
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flags = PERK_DRIVER_FLAGS;
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fdout = fdctx ? fdctx->fdout : STDOUT_FILENO;
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if ((ret = pe_lib_get_driver_ctx(argv,envp,flags,fdctx,&dctx)))
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return (ret == PERK_USAGE)
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? !argv || !argv[0] || !argv[1]
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: PERK_ERROR;
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if (dctx->cctx->drvflags & PERK_DRIVER_VERSION)
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if ((pe_version(dctx,fdout)) < 0)
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return pe_exit(dctx,PERK_ERROR);
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switch (dctx->cctx->cmd) {
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case PERK_CMD_PERK:
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for (unit=dctx->units; *unit; unit++)
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pe_cmd_perk(dctx,*unit);
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break;
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default:
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break;
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}
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return pe_exit(dctx,dctx->errv[0] ? PERK_ERROR : PERK_OK);
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}
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