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fixed @STOP & leading backslash, add line number to list

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Chad C. Starz 2024-08-05 16:42:11 +00:00
parent 95bdd9fbb7
commit d1d459283c
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GPG Key ID: CEEBC9208C287297
1 changed files with 14 additions and 14 deletions
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bake.c
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@ -1,5 +1,4 @@
// @BAKE cc -std=c99 -O2 -Wall -Wextra -Wpedantic -Wno-implicit-fallthrough -o @SHORT @FILENAME @ARGS
// @BAKE cc -std=c99 -O2 -Wall -Wextra -Wpedantic -Wno-implicit-fallthrough -o @SHORT @FILENAME @ARGS @STOP
#define _GNU_SOURCE
#include <ctype.h>
@ -242,20 +241,20 @@ int main (int argc, char ** argv) {
}
for (begin = 0; (list || select) && begin < length - strlen (START); ++begin) {
if (memcmp (buffer + begin, START, strlen (START)) == 0) {
end = begin;
size_t stop = begin;
while (end < length && buffer[end] != '\n') { ++end; }
if (end && buffer [end - 1] == '\\') { ++end; }
while (stop < length - strlen (STOP)) {
if (memcmp(buffer + stop, STOP, strlen (STOP)) == 0) {
if (stop && buffer[stop - 1] != '\\') {
break;
}
end = begin;
again: while (end < length && buffer[end] != '\n') { ++end; }
if (buffer[end - 1] == '\\') { ++end; goto again; }
while (stop < length - strlen(STOP)) {
if (memcmp(buffer + stop, STOP, strlen(STOP)) == 0) {
if (stop && buffer[stop - 1] == '\\') { ++stop; continue; }
end = stop;
break;
}
++stop;
}
if (list) {
color_printf (GREEN "%d" RESET ": " BOLD, select++);
color_printf (GREEN "%d,%d" RESET ": " BOLD, select++, lines (buffer, begin));
fwrite (buffer + begin, 1, end - begin, stdout);
color_puts (RESET);
} else { --select; }
@ -290,8 +289,9 @@ int main (int argc, char ** argv) {
/* print and execute */
color_printf (GREEN "%s" RESET ": " BOLD "%s" RESET, argv [0], expanded);
if (expanded[strlen(expanded)] != '\n') { puts(""); }
if (!run) { return 0; }
fflush(stdout);
color_fprintf (stderr, GREEN "output" RESET ":\n");
if ((pid = fork ()) == 0) {
execl ("/bin/sh", "sh", "-c", expanded, NULL);
@ -326,14 +326,14 @@ void help (void) {
YELLOW "\t@NAME " RESET "- filename\n"
YELLOW "\t@SHORT " RESET "- shortened filename\n"
YELLOW "\t@ARGS " RESET "- other arguments to the program\n"
YELLOW "\t@LINE " RESET "- line number at the selected @BAKE\n\n"
YELLOW "\t@LINE " RESET "- line number at the selected " BOLD "@BAKE" RESET "\n\n"
"All macros can be exempted by prefixing them with a backslash,\n"
"which'll be subtracted in the expansion. multi-line commands may be\n"
"done by a leading backslash, which are NOT subtracted.\n\n"
"It has five options, this message (-h, --help); prevents the execution\n"
"of the shell command (-n, --dry-run); disable color (-c, --color); list\n"
"(-l, --list) and select (-s<n>, --select <n>) which respectively lists\n"
"all @BAKE commands and select & run the Nth command.\n\n"
"all " BOLD "@BAKE" RESET " commands and select & run the Nth command.\n\n"
"It roots the shell execution in the directory of the given file.\n\n"
"Licensed under the public domain.\n";
color_printf ("%s", help);