aboutsummaryrefslogtreecommitdiff
path: root/toys
diff options
context:
space:
mode:
Diffstat (limited to 'toys')
-rw-r--r--toys/posix/patch.c43
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;