Signed-off-by: Edward E <develinthedetail@gmail.com> --- doc/pactree.8.txt | 3 +++ src/pactree.c | 47 ++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 49 insertions(+), 1 deletion(-) diff --git a/doc/pactree.8.txt b/doc/pactree.8.txt index b177788..57a91cb 100644 --- a/doc/pactree.8.txt +++ b/doc/pactree.8.txt @@ -61,6 +61,9 @@ Options *\--config <file>*:: Specify an alternate pacman configuration file. +*\--debug*:: + Print log messages produced by libalpm. + See Also -------- diff --git a/src/pactree.c b/src/pactree.c index a862f9e..8b77f05 100644 --- a/src/pactree.c +++ b/src/pactree.c @@ -78,6 +78,8 @@ struct color_choices { const char *branch2; const char *leaf1; const char *leaf2; + const char *error; + const char *info; const char *off; }; @@ -86,6 +88,8 @@ static struct color_choices use_color = { "\033[0;37m", /* white */ "\033[1;32m", /* bold green */ "\033[0;32m", /* green */ + "\033[1;31m", /* bold red */ + "\033[1;36m", /* bold cyan */ "\033[0m" }; @@ -94,12 +98,15 @@ static struct color_choices no_color = { "", "", "", + "", + "", "" }; /* long operations */ enum { - OP_CONFIG = 1000 + OP_CONFIG = 1000, + OP_DEBUG }; /* globals */ @@ -115,9 +122,38 @@ static int max_depth = -1; static int reverse = 0; static int unique = 0; static int searchsyncs = 0; +static int debug = 0; static const char *dbpath = DBPATH; static const char *configfile = CONFFILE; +void cb_log(alpm_loglevel_t level, const char *fmt, va_list args) +{ + const char *log_color = ""; + const char *log_title = ""; + + switch(level) { + case ALPM_LOG_ERROR: + log_color = color->error; + log_title = "error: "; + break; + case ALPM_LOG_WARNING: + log_color = color->error; + log_title = "warning: "; + break; + case ALPM_LOG_DEBUG: + log_color = color->info; + log_title = "debug: "; + break; + case ALPM_LOG_FUNCTION: + log_color = color->info; + log_title = "function: "; + break; + } + + fprintf(stderr, "%s%s%s", log_color, log_title, color->off); + vfprintf(stderr, fmt, args); +} + /* Trim whitespace and newlines from a string */ static size_t strtrim(char *str) @@ -222,6 +258,7 @@ static void usage(void) " -s, --sync search sync databases instead of local\n" " -u, --unique show dependencies with no duplicates (implies -l)\n" " -v, --version display the version\n" + " --debug display debug messages\n" " --config <path> set an alternate configuration file\n"); } @@ -249,6 +286,7 @@ static int parse_options(int argc, char *argv[]) {"version", no_argument, 0, 'v'}, {"config", required_argument, 0, OP_CONFIG}, + {"debug", no_argument, 0, OP_DEBUG}, {0, 0, 0, 0} }; @@ -269,6 +307,9 @@ static int parse_options(int argc, char *argv[]) case OP_CONFIG: configfile = optarg; break; + case OP_DEBUG: + debug = 1; + break; case 'b': dbpath = optarg; break; @@ -500,6 +541,10 @@ int main(int argc, char *argv[]) cleanup(1); } + if(debug) { + alpm_option_set_logcb(handle, cb_log); + } + if(searchsyncs) { if(register_syncs() != 0) { cleanup(1); -- 2.24.0