diff options
| -rw-r--r-- | docs/idevicesyslog.1 | 9 | ||||
| -rw-r--r-- | tools/idevicesyslog.c | 30 |
2 files changed, 36 insertions, 3 deletions
diff --git a/docs/idevicesyslog.1 b/docs/idevicesyslog.1 index b7d4bab..66ae2e4 100644 --- a/docs/idevicesyslog.1 +++ b/docs/idevicesyslog.1 @@ -27,10 +27,17 @@ enable communication debugging prints usage information .TP .B \-v, \-\-version -prints version information. +Prints version information. .TP .B \-\-no\-colors disable colored output +.TP +.B \-o, \-\-output FILE +Write to FILE instead of stdout. This will disable writing colored output, but can be re-enabled with \f[B]\-\-colors\f[]. +If FILE already exists, it will be overwritten without warning. +.TP +.B \-\-colors +Force writing colored output, e.g. when using \f[B]\-\-output\f[]. .SH FILTER OPTIONS .TP diff --git a/tools/idevicesyslog.c b/tools/idevicesyslog.c index 5600be2..a0e641d 100644 --- a/tools/idevicesyslog.c +++ b/tools/idevicesyslog.c @@ -480,7 +480,10 @@ static void print_usage(int argc, char **argv, int is_error) " -h, --help prints usage information\n" " -d, --debug enable communication debugging\n" " -v, --version prints version information\n" - " --no-colors disable colored output\n" + " --no-colors disable colored output\n" + " -o, --output FILE write to FILE instead of stdout\n" + " (existing FILE will be overwritten)\n" + " --colors force writing colored output, e.g. for --output\n" "\n" "FILTER OPTIONS:\n" " -m, --match STRING only print messages that contain STRING\n" @@ -508,6 +511,7 @@ int main(int argc, char *argv[]) int exclude_filter = 0; int include_kernel = 0; int exclude_kernel = 0; + int force_colors = 0; int c = 0; const struct option longopts[] = { { "debug", no_argument, NULL, 'd' }, @@ -525,6 +529,8 @@ int main(int argc, char *argv[]) { "no-kernel", no_argument, NULL, 'K' }, { "quiet-list", no_argument, NULL, 1 }, { "no-colors", no_argument, NULL, 2 }, + { "colors", no_argument, NULL, 3 }, + { "output", required_argument, NULL, 'o' }, { "version", no_argument, NULL, 'v' }, { NULL, 0, NULL, 0} }; @@ -536,7 +542,7 @@ int main(int argc, char *argv[]) signal(SIGPIPE, SIG_IGN); #endif - while ((c = getopt_long(argc, argv, "dhu:nxt:T:m:e:p:qkKv", longopts, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "dhu:nxt:T:m:e:p:qkKo:v", longopts, NULL)) != -1) { switch (c) { case 'd': idevice_set_debug_level(1); @@ -638,6 +644,22 @@ int main(int argc, char *argv[]) case 2: term_colors_set_enabled(0); break; + case 3: + force_colors = 1; + break; + case 'o': + if (!*optarg) { + fprintf(stderr, "ERROR: --output option requires an argument!\n"); + print_usage(argc, argv, 1); + return 2; + } else { + if (freopen(optarg, "w", stdout) == NULL) { + fprintf(stderr, "ERROR: Failed to open output file '%s' for writing: %s\n", optarg, strerror(errno)); + return 1; + } + term_colors_set_enabled(0); + } + break; case 'v': printf("%s %s\n", TOOL_NAME, PACKAGE_VERSION); return 0; @@ -647,6 +669,10 @@ int main(int argc, char *argv[]) } } + if (force_colors) { + term_colors_set_enabled(1); + } + if (include_kernel > 0 && exclude_kernel > 0) { fprintf(stderr, "ERROR: -k and -K cannot be used together.\n"); print_usage(argc, argv, 1); |