#include "cache.h"
#include "color.h"
#include "config.h"
-#include "pkt-line.h"
#include "sideband.h"
#include "help.h"
struct keyword_entry *p = keywords + i;
int len = strlen(p->keyword);
- if (n <= len)
+ if (n < len)
continue;
/*
* Match case insensitively, so we colorize output from existing
* messages. We only highlight the word precisely, so
* "successful" stays uncolored.
*/
- if (!strncasecmp(p->keyword, src, len) && !isalnum(src[len])) {
+ if (!strncasecmp(p->keyword, src, len) &&
+ (len == n || !isalnum(src[len]))) {
strbuf_addstr(dest, p->color);
strbuf_add(dest, src, len);
strbuf_addstr(dest, GIT_COLOR_RESET);
}
-/*
- * Receive multiplexed output stream over git native protocol.
- * in_stream is the input stream from the remote, which carries data
- * in pkt_line format with band designator. Demultiplex it into out
- * and err and return error appropriately. Band #1 carries the
- * primary payload. Things coming over band #2 is not necessarily
- * error; they are usually informative message on the standard error
- * stream, aka "verbose"). A message over band #3 is a signal that
- * the remote died unexpectedly. A flush() concludes the stream.
- */
-
#define DISPLAY_PREFIX "remote: "
#define ANSI_SUFFIX "\033[K"
#define DUMB_SUFFIX " "
-int recv_sideband(const char *me, int in_stream, int out)
+int demultiplex_sideband(const char *me, char *buf, int len,
+ int die_on_error,
+ struct strbuf *scratch,
+ enum sideband_type *sideband_type)
{
- const char *suffix;
- char buf[LARGE_PACKET_MAX + 1];
- struct strbuf outbuf = STRBUF_INIT;
- int retval = 0;
-
- if (isatty(2) && !is_terminal_dumb())
- suffix = ANSI_SUFFIX;
- else
- suffix = DUMB_SUFFIX;
-
- while (!retval) {
- const char *b, *brk;
- int band, len;
- len = packet_read(in_stream, NULL, NULL, buf, LARGE_PACKET_MAX, 0);
- if (len == 0)
- break;
- if (len < 1) {
- strbuf_addf(&outbuf,
- "%s%s: protocol error: no band designator",
- outbuf.len ? "\n" : "", me);
- retval = SIDEBAND_PROTOCOL_ERROR;
- break;
- }
- band = buf[0] & 0xff;
- buf[len] = '\0';
- len--;
- switch (band) {
- case 3:
- strbuf_addf(&outbuf, "%s%s", outbuf.len ? "\n" : "",
- DISPLAY_PREFIX);
- maybe_colorize_sideband(&outbuf, buf + 1, len);
-
- retval = SIDEBAND_REMOTE_ERROR;
- break;
- case 2:
- b = buf + 1;
-
- /*
- * Append a suffix to each nonempty line to clear the
- * end of the screen line.
- *
- * The output is accumulated in a buffer and
- * each line is printed to stderr using
- * write(2) to ensure inter-process atomicity.
- */
- while ((brk = strpbrk(b, "\n\r"))) {
- int linelen = brk - b;
-
- if (!outbuf.len)
- strbuf_addstr(&outbuf, DISPLAY_PREFIX);
- if (linelen > 0) {
- maybe_colorize_sideband(&outbuf, b, linelen);
- strbuf_addstr(&outbuf, suffix);
- }
-
- strbuf_addch(&outbuf, *brk);
- xwrite(2, outbuf.buf, outbuf.len);
- strbuf_reset(&outbuf);
-
- b = brk + 1;
- }
+ static const char *suffix;
+ const char *b, *brk;
+ int band;
+
+ if (!suffix) {
+ if (isatty(2) && !is_terminal_dumb())
+ suffix = ANSI_SUFFIX;
+ else
+ suffix = DUMB_SUFFIX;
+ }
- if (*b) {
- strbuf_addstr(&outbuf, outbuf.len ?
- "" : DISPLAY_PREFIX);
- maybe_colorize_sideband(&outbuf, b, strlen(b));
+ if (len == 0) {
+ *sideband_type = SIDEBAND_FLUSH;
+ goto cleanup;
+ }
+ if (len < 1) {
+ strbuf_addf(scratch,
+ "%s%s: protocol error: no band designator",
+ scratch->len ? "\n" : "", me);
+ *sideband_type = SIDEBAND_PROTOCOL_ERROR;
+ goto cleanup;
+ }
+ band = buf[0] & 0xff;
+ buf[len] = '\0';
+ len--;
+ switch (band) {
+ case 3:
+ if (die_on_error)
+ die("remote error: %s", buf + 1);
+ strbuf_addf(scratch, "%s%s", scratch->len ? "\n" : "",
+ DISPLAY_PREFIX);
+ maybe_colorize_sideband(scratch, buf + 1, len);
+
+ *sideband_type = SIDEBAND_REMOTE_ERROR;
+ break;
+ case 2:
+ b = buf + 1;
+
+ /*
+ * Append a suffix to each nonempty line to clear the
+ * end of the screen line.
+ *
+ * The output is accumulated in a buffer and
+ * each line is printed to stderr using
+ * write(2) to ensure inter-process atomicity.
+ */
+ while ((brk = strpbrk(b, "\n\r"))) {
+ int linelen = brk - b;
+
+ if (!scratch->len)
+ strbuf_addstr(scratch, DISPLAY_PREFIX);
+ if (linelen > 0) {
+ maybe_colorize_sideband(scratch, b, linelen);
+ strbuf_addstr(scratch, suffix);
}
- break;
- case 1:
- write_or_die(out, buf + 1, len);
- break;
- default:
- strbuf_addf(&outbuf, "%s%s: protocol error: bad band #%d",
- outbuf.len ? "\n" : "", me, band);
- retval = SIDEBAND_PROTOCOL_ERROR;
- break;
+
+ strbuf_addch(scratch, *brk);
+ xwrite(2, scratch->buf, scratch->len);
+ strbuf_reset(scratch);
+
+ b = brk + 1;
+ }
+
+ if (*b) {
+ strbuf_addstr(scratch, scratch->len ?
+ "" : DISPLAY_PREFIX);
+ maybe_colorize_sideband(scratch, b, strlen(b));
}
+ return 0;
+ case 1:
+ *sideband_type = SIDEBAND_PRIMARY;
+ break;
+ default:
+ strbuf_addf(scratch, "%s%s: protocol error: bad band #%d",
+ scratch->len ? "\n" : "", me, band);
+ *sideband_type = SIDEBAND_PROTOCOL_ERROR;
+ break;
}
- if (outbuf.len) {
- strbuf_addch(&outbuf, '\n');
- xwrite(2, outbuf.buf, outbuf.len);
+cleanup:
+ if (die_on_error && *sideband_type == SIDEBAND_PROTOCOL_ERROR)
+ die("%s", scratch->buf);
+ if (scratch->len) {
+ strbuf_addch(scratch, '\n');
+ xwrite(2, scratch->buf, scratch->len);
}
- strbuf_release(&outbuf);
- return retval;
+ strbuf_release(scratch);
+ return 1;
}
/*
projects / thirdparty / git.git / blobdiff