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Blame src/output/slbt_output_exec.c

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/*******************************************************************/
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/*  slibtool: a skinny libtool implementation, written in C        */
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/*  Copyright (C) 2016  Z. Gilboa                                  */
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/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */
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/*******************************************************************/
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#include <unistd.h>
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#include <stdio.h>
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#include <slibtool/slibtool.h>
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static const char aclr_null[]    = "";
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static const char aclr_reset[]   = "\x1b[0m";
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static const char aclr_bold[]    = "\x1b[1m";
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static const char aclr_green[]   = "\x1b[32m";
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static const char aclr_blue[]    = "\x1b[34m";
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static const char aclr_magenta[] = "\x1b[35m";
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static int slbt_output_exec_annotated(
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	const struct slbt_driver_ctx *	dctx,
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	const struct slbt_exec_ctx *	ectx,
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	const char *			step)
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{
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	char **      parg;
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	const char * aclr_set;
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	const char * aclr_color;
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	const char * aclr_unset;
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	if (fprintf(stdout,"%s%s%s: %s%s%s%s:%s",
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			aclr_bold,aclr_magenta,
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			dctx->program,aclr_reset,
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			aclr_bold,aclr_green,step,aclr_reset) < 0)
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		return -1;
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	for (parg=ectx->argv; *parg; parg++) {
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		if ((parg == ectx->lout[0]) || (parg == ectx->mout[0])) {
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			aclr_set      = aclr_bold;
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			aclr_color    = aclr_blue;
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			aclr_unset    = aclr_null;
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		} else {
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			aclr_set      = aclr_null;
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			aclr_color    = aclr_null;
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			aclr_unset    = aclr_reset;
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		}
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		if (fprintf(stdout," %s%s%s%s",
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				aclr_set,aclr_color,
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				*parg,
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				aclr_unset) < 0)
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			return -1;
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	}
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	if (fputc('\n',stdout) < 0)
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		return -1;
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	return fflush(stdout);
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}
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static int slbt_output_exec_plain(
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	const struct slbt_driver_ctx *	dctx,
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	const struct slbt_exec_ctx *	ectx,
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	const char *		step)
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{
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	char ** parg;
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	if (fprintf(stdout,"%s: %s:",dctx->program,step) < 0)
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		return -1;
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	for (parg=ectx->argv; *parg; parg++)
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		if (fprintf(stdout," %s",*parg) < 0)
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			return -1;
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	if (fputc('\n',stdout) < 0)
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		return -1;
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	return fflush(stdout);
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}
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int slbt_output_exec(
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	const struct slbt_driver_ctx *	dctx,
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	const struct slbt_exec_ctx *	ectx,
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	const char *			step)
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{
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	if (dctx->cctx->drvflags & SLBT_DRIVER_ANNOTATE_NEVER)
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		return slbt_output_exec_plain(dctx,ectx,step);
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	else if (dctx->cctx->drvflags & SLBT_DRIVER_ANNOTATE_ALWAYS)
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		return slbt_output_exec_annotated(dctx,ectx,step);
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	else if (isatty(STDOUT_FILENO))
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		return slbt_output_exec_annotated(dctx,ectx,step);
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	else
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		return slbt_output_exec_plain(dctx,ectx,step);
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}
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int slbt_output_compile(
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	const struct slbt_driver_ctx *	dctx,
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	const struct slbt_exec_ctx *	ectx)
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{
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	return slbt_output_exec(dctx,ectx,"compile");
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}
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int slbt_output_execute(
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	const struct slbt_driver_ctx *	dctx,
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	const struct slbt_exec_ctx *	ectx)
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{
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	return slbt_output_exec(dctx,ectx,"execute");
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}
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int slbt_output_install(
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	const struct slbt_driver_ctx *	dctx,
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	const struct slbt_exec_ctx *	ectx)
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{
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	return slbt_output_exec(dctx,ectx,"install");
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}
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int slbt_output_link(
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	const struct slbt_driver_ctx *	dctx,
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	const struct slbt_exec_ctx *	ectx)
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{
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	return slbt_output_exec(dctx,ectx,"link");
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}