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** %fossil help Show common commands
** %fossil help --all Show both common and auxiliary commands
** %fossil help --test Show test commands only
** %fossil help --aux Show auxiliary commands only
** %fossil help --www Show list of WWW pages
*/
void help_cmd(void){
int rc, idx;
int rc, idx, isPage = 0;
const char *z;
char const * zCmdOrPage;
char const * zCmdOrPagePlural;
if( g.argc<3 ){
z = g.argv[0];
fossil_print(
"Usage: %s help COMMAND\n"
"Common COMMANDs: (use \"%s help --all\" for a complete list)\n",
z, z);
command_list(0, CMDFLAG_1ST_TIER);
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else if( find_option("aux",0,0) ){
command_list(0, CMDFLAG_2ND_TIER);
return;
}
else if( find_option("test",0,0) ){
command_list(0, CMDFLAG_TEST);
return;
}
isPage = ('/' == *g.argv[2]) ? 1 : 0;
if(isPage){
zCmdOrPage = "page";
zCmdOrPagePlural = "pages";
}else{
zCmdOrPage = "command";
zCmdOrPagePlural = "commands";
}
rc = name_search(g.argv[2], aCommand, count(aCommand), &idx);
if( rc==1 ){
fossil_print("unknown command: %s\nAvailable commands:\n", g.argv[2]);
command_list(0, 0xff & ~CMDFLAG_WEBPAGE);
fossil_print("unknown %s: %s\nAvailable %s:\n",
zCmdOrPage, g.argv[2], zCmdOrPagePlural);
command_list(0, isPage ? CMDFLAG_WEBPAGE : (0xff & ~CMDFLAG_WEBPAGE));
fossil_exit(1);
}else if( rc==2 ){
fossil_print("ambiguous command prefix: %s\nMatching commands:\n",
g.argv[2]);
fossil_print("ambiguous %s prefix: %s\nMatching %s:\n",
zCmdOrPage, g.argv[2], zCmdOrPagePlural);
command_list(g.argv[2], 0xff);
fossil_exit(1);
}
z = aCmdHelp[idx].zText;
if( z==0 ){
fossil_fatal("no help available for the %s command",
aCommand[idx].zName);
fossil_fatal("no help available for the %s %s",
aCommand[idx].zName, zCmdOrPage);
}
while( *z ){
if( *z=='%' && strncmp(z, "%fossil", 7)==0 ){
fossil_print("%s", g.argv[0]);
z += 7;
}else{
putchar(*z);
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