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fs_cli: implement configurable prompt, input, and output coloring 

In .fs_cli_conf, set:

  prompt-color => blue
  input-text-color => red
  output-text-color => yellow
This commit is contained in:
Travis Cross 2011-09-22 20:32:16 +00:00
parent a79f1f4202
commit c7ec19d6f0
1 changed files with 77 additions and 20 deletions
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97
libs/esl/fs_cli.c
View File

@ -57,14 +57,18 @@ typedef struct {
const char *console_fnkeys[12];
char loglevel[128];
int quiet;
char prompt_color[12];
char input_text_color[12];
char output_text_color[12];
} cli_profile_t;
static int warn_stop = 0;
static int connected = 0;
static int allow_ctl_c = 0;
static char prompt_str[512] = "";
static char *prompt_color = ESL_SEQ_DEFAULT_COLOR;
static char *text_color = ESL_SEQ_DEFAULT_COLOR;
static char prompt_color[12] = ESL_SEQ_DEFAULT_COLOR;
static char input_text_color[12] = ESL_SEQ_DEFAULT_COLOR;
static char output_text_color[12] = ESL_SEQ_DEFAULT_COLOR;
static cli_profile_t profiles[128] = {{{0}}};
static cli_profile_t internal_profile = {{ 0 }};
static int pcount = 0;
@ -578,6 +582,17 @@ static void redisplay(void)
return;
}
static int output_printf(const char *fmt, ...)
{
va_list ap;
int r;
va_start(ap, fmt);
printf("%s", output_text_color);
r = vprintf(fmt, ap);
va_end(ap);
return r;
}
static void *msg_thread_run(esl_thread_t *me, void *obj)
{
esl_handle_t *handle = (esl_handle_t *) obj;
@ -609,7 +624,7 @@ static void *msg_thread_run(esl_thread_t *me, void *obj)
#ifndef WIN32
if (aok) {
clear_line();
printf("%s%s%s", colors[level], handle->last_event->body, ESL_SEQ_DEFAULT_COLOR);
printf("%s%s", colors[level], handle->last_event->body);
redisplay();
}
#else
@ -627,7 +642,7 @@ static void *msg_thread_run(esl_thread_t *me, void *obj)
esl_event_serialize(handle->last_ievent, &s, ESL_FALSE);
if (aok) {
clear_line();
printf("RECV EVENT\n%s\n", s);
output_printf("RECV EVENT\n%s\n", s);
redisplay();
}
free(s);
@ -637,9 +652,9 @@ static void *msg_thread_run(esl_thread_t *me, void *obj)
}
if (aok && !known) {
char *s;
printf("INCOMING DATA [%s]\n%s\n", type, handle->last_event->body ? handle->last_event->body : "");
output_printf("INCOMING DATA [%s]\n%s\n", type, handle->last_event->body ? handle->last_event->body : "");
esl_event_serialize(handle->last_event, &s, ESL_FALSE);
printf("RECV EVENT\n%s\n", s);
output_printf("RECV EVENT\n%s\n", s);
redisplay();
free(s);
}
@ -648,7 +663,7 @@ static void *msg_thread_run(esl_thread_t *me, void *obj)
if (warn_stop) {
if (aok) {
clear_line();
printf("Type control-D or /exit or /quit or /bye to exit.\n\n");
output_printf("Type control-D or /exit or /quit or /bye to exit.\n\n");
redisplay();
}
warn_stop = 0;
@ -677,7 +692,7 @@ static int process_command(esl_handle_t *handle, const char *cmd)
while (*cmd == ' ') cmd++;
if ((*cmd == '/' && cmd++) || !strncasecmp(cmd, "...", 3)) {
if (!strcasecmp(cmd, "help")) {
printf("%s", cli_usage);
output_printf("%s", cli_usage);
goto end;
}
if (!strcasecmp(cmd, "exit") ||
@ -697,7 +712,7 @@ static int process_command(esl_handle_t *handle, const char *cmd)
} else {
esl_safe_free(filter_uuid);
}
printf("UUID filtering %s\n", filter_uuid ? "enabled" : "disabled");
output_printf("UUID filtering %s\n", filter_uuid ? "enabled" : "disabled");
} else if (!strncasecmp(cmd, "event", 5) ||
!strncasecmp(cmd, "noevents", 8) ||
!strncasecmp(cmd, "nixevent", 8) ||
@ -711,26 +726,26 @@ static int process_command(esl_handle_t *handle, const char *cmd)
int tmp_debug = atoi(cmd+6);
if (tmp_debug > -1 && tmp_debug < 8) {
esl_global_set_default_logger(tmp_debug);
printf("fs_cli debug level set to %d\n", tmp_debug);
output_printf("fs_cli debug level set to %d\n", tmp_debug);
} else {
printf("fs_cli debug level must be 0 - 7\n");
output_printf("fs_cli debug level must be 0 - 7\n");
}
} else {
printf("Unknown command [%s]\n", cmd);
output_printf("Unknown command [%s]\n", cmd);
}
} else {
char cmd_str[1024] = "";
const char *err = NULL;
snprintf(cmd_str, sizeof(cmd_str), "api %s\nconsole_execute: true\n\n", cmd);
if (esl_send_recv(handle, cmd_str)) {
printf("Socket interrupted, bye!\n");
output_printf("Socket interrupted, bye!\n");
return -1;
}
if (handle->last_sr_event) {
if (handle->last_sr_event->body) {
printf("%s\n", handle->last_sr_event->body);
output_printf("%s\n", handle->last_sr_event->body);
} else if ((err = esl_event_get_header(handle->last_sr_event, "reply-text")) && !strncasecmp(err, "-err", 3)) {
printf("Error: %s!\n", err + 4);
output_printf("Error: %s!\n", err + 4);
}
}
}
@ -811,7 +826,7 @@ static const char *banner =
"\n"
"Type /help <enter> to see a list of commands\n\n\n";
static void print_banner(FILE *stream) { fprintf(stream,banner); }
static void print_banner(FILE *stream) { fprintf(stream, "%s%s", output_text_color, banner); }
static void set_fn_keys(cli_profile_t *profile)
{
@ -927,6 +942,33 @@ static unsigned char complete(EditLine *el, int ch)
}
#endif
struct color_map_el {
char name[32];
char seq[12];
};
struct color_map_el color_map[] = {
{"black", ESL_SEQ_FBLACK}, {"bold-black", ESL_SEQ_BBLACK},
{"red", ESL_SEQ_FRED}, {"bold-red", ESL_SEQ_BRED},
{"green", ESL_SEQ_FGREEN}, {"bold-green", ESL_SEQ_BGREEN},
{"yellow", ESL_SEQ_FYELLOW}, {"bold-yellow", ESL_SEQ_BYELLOW},
{"blue", ESL_SEQ_FBLUE}, {"bold-blue", ESL_SEQ_BBLUE},
{"magenta", ESL_SEQ_FMAGEN}, {"bold-magenta", ESL_SEQ_BMAGEN},
{"cyan", ESL_SEQ_FCYAN}, {"bold-cyan", ESL_SEQ_BCYAN},
{"white", ESL_SEQ_FWHITE}, {"bold-white", ESL_SEQ_BWHITE},
{{0}}};
static const char* match_color(const char *s) {
struct color_map_el *map = color_map;
while (map->name) {
if (!(strcasecmp(s, map->name))) {
return map->seq;
}
map++;
}
return ESL_SEQ_DEFAULT_COLOR;
}
static void read_config(const char *dft_cfile, const char *cfile) {
esl_config_t cfg;
if (esl_config_open_file(&cfg, cfile) ||
@ -941,6 +983,9 @@ static void read_config(const char *dft_cfile, const char *cfile) {
esl_set_string(profiles[pcount].pass, "ClueCon");
profiles[pcount].port = 8021;
set_fn_keys(&profiles[pcount]);
esl_set_string(profiles[pcount].prompt_color, prompt_color);
esl_set_string(profiles[pcount].input_text_color, input_text_color);
esl_set_string(profiles[pcount].output_text_color, output_text_color);
esl_log(ESL_LOG_DEBUG, "Found Profile [%s]\n", profiles[pcount].name);
pcount++;
}
@ -964,6 +1009,12 @@ static void read_config(const char *dft_cfile, const char *cfile) {
esl_set_string(profiles[pcount-1].loglevel, val);
} else if(!strcasecmp(var, "quiet")) {
profiles[pcount-1].quiet = esl_true(val);
} else if(!strcasecmp(var, "prompt-color")) {
esl_set_string(profiles[pcount-1].prompt_color, match_color(val));
} else if(!strcasecmp(var, "input-text-color")) {
esl_set_string(profiles[pcount-1].input_text_color, match_color(val));
} else if(!strcasecmp(var, "output-text-color")) {
esl_set_string(profiles[pcount-1].output_text_color, match_color(val));
} else if (!strncasecmp(var, "key_F", 5)) {
char *key = var + 5;
if (key) {
@ -1034,6 +1085,9 @@ int main(int argc, char *argv[])
strncpy(internal_profile.name, "internal", sizeof(internal_profile.name));
internal_profile.port = 8021;
set_fn_keys(&internal_profile);
esl_set_string(internal_profile.prompt_color, prompt_color);
esl_set_string(internal_profile.input_text_color, input_text_color);
esl_set_string(internal_profile.output_text_color, output_text_color);
if (home) {
snprintf(hfile, sizeof(hfile), "%s/.fs_cli_history", home);
snprintf(cfile, sizeof(cfile), "%s/.fs_cli_conf", home);
@ -1146,14 +1200,17 @@ int main(int argc, char *argv[])
profile->quiet = 0;
}
esl_log(ESL_LOG_DEBUG, "Using profile %s [%s]\n", profile->name, profile->host);
esl_set_string(prompt_color, profile->prompt_color);
esl_set_string(input_text_color, profile->input_text_color);
esl_set_string(output_text_color, profile->output_text_color);
if (argv_host) {
if (argv_port && profile->port != 8021) {
snprintf(prompt_str, sizeof(prompt_str), "%sfreeswitch@%s:%u@%s> %s", prompt_color, profile->host, profile->port, profile->name, text_color);
snprintf(prompt_str, sizeof(prompt_str), "%sfreeswitch@%s:%u@%s> %s", prompt_color, profile->host, profile->port, profile->name, input_text_color);
} else {
snprintf(prompt_str, sizeof(prompt_str), "%sfreeswitch@%s@%s> %s", prompt_color, profile->host, profile->name, text_color);
snprintf(prompt_str, sizeof(prompt_str), "%sfreeswitch@%s@%s> %s", prompt_color, profile->host, profile->name, input_text_color);
}
} else {
snprintf(prompt_str, sizeof(prompt_str), "%sfreeswitch@%s> %s", prompt_color, profile->name, text_color);
snprintf(prompt_str, sizeof(prompt_str), "%sfreeswitch@%s> %s", prompt_color, profile->name, input_text_color);
}
connect:
connected = 0;
@ -1269,7 +1326,7 @@ int main(int argc, char *argv[])
}
print_banner(stdout);
esl_log(ESL_LOG_INFO, "FS CLI Ready.\nenter /help for a list of commands.\n");
printf("%s\n", handle.last_sr_reply);
output_printf("%s\n", handle.last_sr_reply);
while (running > 0) {
int r;
#ifdef HAVE_EDITLINE