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add --help, --dry-run, ...bloat...

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Emil 2023-10-10 02:19:18 +00:00
parent 0209663e20
commit 15bfb3efdc
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GPG Key ID: 5432DB986FDBCF8A
1 changed files with 12 additions and 9 deletions
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21
baked.c
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@ -4,7 +4,6 @@
* Licensed under the GNU Public License version 3 only, see LICENSE. * Licensed under the GNU Public License version 3 only, see LICENSE.
* *
* @EXEC cc $@ -o $* -std=gnu89 -O2 -Wall -Wextra -Wpedantic -pipe $CFLAGS STOP@ * @EXEC cc $@ -o $* -std=gnu89 -O2 -Wall -Wextra -Wpedantic -pipe $CFLAGS STOP@
* @COMPILECMD cc $@ -o $* -std=gnu89 -O2 -Wall -Wextra -Wpedantic -pipe $CFLAGS STOP@
*/ */
#include <assert.h> #include <assert.h>
@ -23,11 +22,12 @@
/* Require space after @ABC and before STOP@ (no space required around newline) */ /* Require space after @ABC and before STOP@ (no space required around newline) */
#define REQUIRE_SPACE #define REQUIRE_SPACE
/* May be undefined */
#define OTHER_START "@COMPILECMD"
# define OTHER_START "@COMPILECMD" #define START "@EXEC"
# define START "@EXEC" #define STOP "STOP@"
# define STOP "STOP@" #define HELP \
# define HELP \
"target-file [arguments ...]\n" \ "target-file [arguments ...]\n" \
"Use the format `@EXEC cmd ...' within the target-file, this will execute the\n" \ "Use the format `@EXEC cmd ...' within the target-file, this will execute the\n" \
"rest of line, or if found within the file, until the STOP@ marker. You may use\n" \ "rest of line, or if found within the file, until the STOP@ marker. You may use\n" \
@ -37,7 +37,7 @@
#define DESC \ #define DESC \
"Options [Must always be first]\n" \ "Options [Must always be first]\n" \
"\t-h, this message, -n dryrun\n" \ "\t-h --help, -n --dry-run\n" \
"Expansions\n" \ "Expansions\n" \
"\t$@ returns target-file (abc.x.txt)\n" \ "\t$@ returns target-file (abc.x.txt)\n" \
"\t$* returns target-file without suffix (^-> abc.x)\n" \ "\t$* returns target-file without suffix (^-> abc.x)\n" \
@ -80,12 +80,14 @@ find_region(const char * fn)
if (addr != MAP_FAILED) if (addr != MAP_FAILED)
{ {
start = find(START, addr, s.st_size, strlen(START)); start = find(START, addr, s.st_size, strlen(START));
#ifdef OTHER_START
if (!start) if (!start)
{ {
start = find(OTHER_START, addr, s.st_size, strlen(OTHER_START)); start = find(OTHER_START, addr, s.st_size, strlen(OTHER_START));
start = (const char *) /* DON'T QUESTION IT */ start = (const char *) /* DON'T QUESTION IT */
((ptrdiff_t) (start - strlen(START) + strlen(OTHER_START)) * (start != 0)); ((ptrdiff_t) (start - strlen(START) + strlen(OTHER_START)) * (start != 0));
} }
#endif /* OTHER_START */
if (start) if (start)
{ {
start += strlen(START); start += strlen(START);
@ -298,16 +300,17 @@ main(int argc, char ** argv)
{ {
int ret = 0; int ret = 0;
char * buf; char * buf;
assert(setlocale(LC_ALL, "C")); assert(setlocale(LC_ALL, "C"));
if (argc < 2 if (argc < 2
|| !strcmp(argv[1], "-h")) || !strcmp(argv[1], "-h")
|| !strcmp(argv[1], "--help"))
{ goto help; } { goto help; }
g_filename = argv[1]; g_filename = argv[1];
if (!strcmp(argv[1], "-n")) if (!strcmp(argv[1], "-n")
|| !strcmp(argv[1], "--dry-run"))
{ {
if (argc > 2) if (argc > 2)
{ ret = 1; g_filename = argv[2]; } { ret = 1; g_filename = argv[2]; }