diff options
Diffstat (limited to 'toys/posix')
| -rw-r--r-- | toys/posix/patch.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/toys/posix/patch.c b/toys/posix/patch.c index 2dc9a728..0241784b 100644 --- a/toys/posix/patch.c +++ b/toys/posix/patch.c @@ -18,7 +18,7 @@ * -F fuzz (number, default 2) * [file] which file to patch -USE_PATCH(NEWTOY(patch, "(dry-run)"USE_TOYBOX_DEBUG("x")"ulp#d:i:R", TOYFLAG_USR|TOYFLAG_BIN)) +USE_PATCH(NEWTOY(patch, "(dry-run)"USE_TOYBOX_DEBUG("x")"ulp#d:i:Rs(quiet)", TOYFLAG_USR|TOYFLAG_BIN)) config PATCH bool "patch" @@ -33,6 +33,7 @@ config PATCH -l Loose match (ignore whitespace) -p Number of '/' to strip from start of file paths (default=all) -R Reverse patch + -s Silent except for errors -u Ignored (only handles "unified" diffs) --dry-run Don't change files, just confirm patch applies @@ -77,8 +78,7 @@ static void do_line(void *data) xwrite(i, "\n", 1); } - if (toys.optflags & FLAG_x) - fprintf(stderr, "DO %d: %s\n", TT.state, dlist->data); + if (FLAG(x)) fprintf(stderr, "DO %d: %s\n", TT.state, dlist->data); free(dlist->data); free(data); @@ -104,7 +104,7 @@ static void fail_hunk(void) TT.state = 2; llist_traverse(TT.current_hunk, do_line); TT.current_hunk = NULL; - if (!(toys.optflags & FLAG_dry_run)) + if (!FLAG(dry_run)) delete_tempfile(TT.filein, TT.fileout, &TT.tempname); TT.state = 0; } @@ -133,21 +133,21 @@ static int loosecmp(char *aa, char *bb) static int apply_one_hunk(void) { struct double_list *plist, *buf = NULL, *check; - int matcheof, trailing = 0, reverse = toys.optflags & FLAG_R, backwarn = 0; + int matcheof, trailing = 0, reverse = FLAG(R), backwarn = 0; int (*lcmp)(char *aa, char *bb); - lcmp = (toys.optflags & FLAG_l) ? (void *)loosecmp : (void *)strcmp; + lcmp = FLAG(l) ? (void *)loosecmp : (void *)strcmp; dlist_terminate(TT.current_hunk); // Match EOF if there aren't as many ending context lines as beginning for (plist = TT.current_hunk; plist; plist = plist->next) { if (plist->data[0]==' ') trailing++; else trailing = 0; - if (toys.optflags & FLAG_x) fprintf(stderr, "HUNK:%s\n", plist->data); + if (FLAG(x)) fprintf(stderr, "HUNK:%s\n", plist->data); } matcheof = !trailing || trailing < TT.context; - if (toys.optflags & FLAG_x) + if (FLAG(x)) fprintf(stderr,"MATCHEOF=%c\n", matcheof ? 'Y' : 'N'); // Loop through input data searching for this hunk. Match all context @@ -171,19 +171,19 @@ static int apply_one_hunk(void) // Is this EOF? if (!data) { - if (toys.optflags & FLAG_x) fprintf(stderr, "INEOF\n"); + if (FLAG(x)) fprintf(stderr, "INEOF\n"); // Does this hunk need to match EOF? if (!plist && matcheof) break; - if (backwarn) + if (backwarn && !FLAG(s)) fprintf(stderr, "Possibly reversed hunk %d at %ld\n", TT.hunknum, TT.linenum); // File ended before we found a place for this hunk. fail_hunk(); goto done; - } else if (toys.optflags & FLAG_x) fprintf(stderr, "IN: %s\n", data); + } else if (FLAG(x)) fprintf(stderr, "IN: %s\n", data); check = dlist_add(&buf, data); // Compare this line with next expected line of hunk. @@ -200,7 +200,7 @@ static int apply_one_hunk(void) // Match failed. Write out first line of buffered data and // recheck remaining buffered data for a new match. - if (toys.optflags & FLAG_x) { + if (FLAG(x)) { int bug = 0; if (!plist) fprintf(stderr, "NULL plist\n"); @@ -226,7 +226,7 @@ static int apply_one_hunk(void) if (!buf) break; check = buf; } else { - if (toys.optflags & FLAG_x) fprintf(stderr, "MAYBE: %s\n", plist->data); + if (FLAG(x)) fprintf(stderr, "MAYBE: %s\n", plist->data); // This line matches. Advance plist, detect successful match. plist = plist->next; if (!plist && !matcheof) goto out; @@ -260,8 +260,7 @@ done: void patch_main(void) { - int reverse = toys.optflags&FLAG_R, state = 0, patchlinenum = 0, - strip = 0; + int reverse = FLAG(R), state = 0, patchlinenum = 0, strip = 0; char *oldname = NULL, *newname = NULL; if (TT.i) TT.filepatch = xopenro(TT.i); @@ -281,7 +280,7 @@ void patch_main(void) if (strip || !patchlinenum++) { int len = strlen(patchline); if (patchline[len-1] == '\r') { - if (!strip) fprintf(stderr, "Removing DOS newlines\n"); + if (!strip && !FLAG(s)) fprintf(stderr, "Removing DOS newlines\n"); strip = 1; patchline[len-1]=0; } @@ -379,7 +378,7 @@ void patch_main(void) // handle -p path truncation. for (i = 0, s = name; *s;) { - if ((toys.optflags & FLAG_p) && TT.p == i) break; + if (FLAG(p) && TT.p == i) break; if (*s++ != '/') continue; while (*s == '/') s++; name = s; @@ -387,22 +386,22 @@ void patch_main(void) } if (del) { - printf("removing %s\n", name); + if (!FLAG(s)) printf("removing %s\n", name); xunlink(name); state = 0; // If we've got a file to open, do so. - } else if (!(toys.optflags & FLAG_p) || i <= TT.p) { + } else if (!FLAG(p) || i <= TT.p) { // If the old file was null, we're creating a new one. if ((!strcmp(oldname, "/dev/null") || !oldsum) && access(name, F_OK)) { - printf("creating %s\n", name); + if (!FLAG(s)) printf("creating %s\n", name); if (mkpath(name)) perror_exit("mkpath %s", name); TT.filein = xcreate(name, O_CREAT|O_EXCL|O_RDWR, 0666); } else { - printf("patching %s\n", name); + if (!FLAG(s)) printf("patching %s\n", name); TT.filein = xopenro(name); } - if (toys.optflags & FLAG_dry_run) + if (FLAG(dry_run)) TT.fileout = xopen("/dev/null", O_RDWR); else TT.fileout = copy_tempfile(TT.filein, name, &TT.tempname); TT.linenum = 0; |