diff options
| -rw-r--r-- | include/slibtool/slibtool.h | 1 | ||||
| -rw-r--r-- | project/common.mk | 1 | ||||
| -rw-r--r-- | src/output/slbt_output_fdcwd.c | 123 |
3 files changed, 125 insertions, 0 deletions
diff --git a/include/slibtool/slibtool.h b/include/slibtool/slibtool.h index ee70c79..31252d6 100644 --- a/include/slibtool/slibtool.h +++ b/include/slibtool/slibtool.h @@ -308,6 +308,7 @@ slbt_api int slbt_main (char **, char **, slbt_api int slbt_output_config (const struct slbt_driver_ctx *); slbt_api int slbt_output_features (const struct slbt_driver_ctx *); +slbt_api int slbt_output_fdcwd (const struct slbt_driver_ctx *); slbt_api int slbt_output_exec (const struct slbt_driver_ctx *, const struct slbt_exec_ctx *, const char *); slbt_api int slbt_output_compile (const struct slbt_driver_ctx *, const struct slbt_exec_ctx *); slbt_api int slbt_output_execute (const struct slbt_driver_ctx *, const struct slbt_exec_ctx *); diff --git a/project/common.mk b/project/common.mk index cd653bc..e756abe 100644 --- a/project/common.mk +++ b/project/common.mk @@ -14,6 +14,7 @@ API_SRCS = \ src/output/slbt_output_config.c \ src/output/slbt_output_error.c \ src/output/slbt_output_exec.c \ + src/output/slbt_output_fdcwd.c \ src/output/slbt_output_features.c \ src/skin/slbt_skin_default.c \ src/skin/slbt_skin_install.c \ diff --git a/src/output/slbt_output_fdcwd.c b/src/output/slbt_output_fdcwd.c new file mode 100644 index 0000000..5e1d6da --- /dev/null +++ b/src/output/slbt_output_fdcwd.c @@ -0,0 +1,123 @@ +/*******************************************************************/ +/* slibtool: a skinny libtool implementation, written in C */ +/* Copyright (C) 2016--2020 Z. Gilboa */ +/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */ +/*******************************************************************/ + +#include <fcntl.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <slibtool/slibtool.h> + +#include "slibtool_driver_impl.h" +#include "slibtool_dprintf_impl.h" + +static const char aclr_reset[] = "\x1b[0m"; +static const char aclr_bold[] = "\x1b[1m"; + +static const char aclr_green[] = "\x1b[32m"; +static const char aclr_blue[] = "\x1b[34m"; +static const char aclr_magenta[] = "\x1b[35m"; + +static int slbt_output_fdcwd_plain(const struct slbt_driver_ctx * dctx) +{ + char path[PATH_MAX]; + char scwd[20]; + + int fdcwd = slbt_driver_fdcwd(dctx); + int fderr = slbt_driver_fderr(dctx); + int ferror = 0; + + if (fdcwd == AT_FDCWD) { + strcpy(scwd,"AT_FDCWD"); + } else { + sprintf(scwd,"%d",fdcwd); + } + + if (slbt_realpath(fdcwd,".",0,path,sizeof(path)) < 0) { + ferror = 1; + memset(path,0,sizeof(path)); + strerror_r(errno,path,sizeof(path)); + } + + if (slbt_dprintf( + fderr, + "%s: %s: {.fdcwd=%s, .realpath%s=%c%s%c}.\n", + dctx->program, + "fdcwd", + scwd, + ferror ? ".error" : "", + ferror ? '[' : '"', + path, + ferror ? ']' : '"') < 0) + return -1; + + return 0; +} + +static int slbt_output_fdcwd_annotated(const struct slbt_driver_ctx * dctx) +{ + char path[PATH_MAX]; + char scwd[20]; + + int fdcwd = slbt_driver_fdcwd(dctx); + int fderr = slbt_driver_fderr(dctx); + int ferror = 0; + + if (fdcwd == AT_FDCWD) { + strcpy(scwd,"AT_FDCWD"); + } else { + sprintf(scwd,"%d",fdcwd); + } + + if (slbt_realpath(fdcwd,".",0,path,sizeof(path)) < 0) { + ferror = 1; + memset(path,0,sizeof(path)); + strerror_r(errno,path,sizeof(path)); + } + + if (slbt_dprintf( + fderr, + "%s%s%s%s: %s%s%s: {.fdcwd=%s%s%s%s, .realpath%s=%s%s%c%s%c%s}.\n", + + aclr_bold,aclr_magenta, + dctx->program, + aclr_reset, + + aclr_bold, + "fdcwd", + aclr_reset, + + aclr_bold,aclr_blue, + scwd, + aclr_reset, + + ferror ? ".error" : "", + aclr_bold,aclr_green, + ferror ? '[' : '"', + path, + ferror ? ']' : '"', + aclr_reset) < 0) + return -1; + + return 0; +} + +int slbt_output_fdcwd(const struct slbt_driver_ctx * dctx) +{ + int fderr = slbt_driver_fderr(dctx); + + if (dctx->cctx->drvflags & SLBT_DRIVER_ANNOTATE_NEVER) + return slbt_output_fdcwd_plain(dctx); + + else if (dctx->cctx->drvflags & SLBT_DRIVER_ANNOTATE_ALWAYS) + return slbt_output_fdcwd_annotated(dctx); + + else if (isatty(fderr)) + return slbt_output_fdcwd_annotated(dctx); + + else + return slbt_output_fdcwd_plain(dctx); +} |