diff options
| -rw-r--r-- | applets.h | 1 | ||||
| -rw-r--r-- | q.c | 37 |
2 files changed, 27 insertions, 11 deletions
@@ -102,7 +102,6 @@ static const struct applet_t { /*"glsa"*/ {"hasuse", quse_main, NULL, NULL}, /*"list"*/ - {"size", qsize_main, NULL, NULL}, /*"stats"*/ /*"uses"*/ /*"which"*/ @@ -48,24 +48,41 @@ APPLET lookup_applet(const char *applet) if (strlen(applet) < 1) return NULL; - for (i = 0; applets[i].name; ++i) { - if (strcmp(applets[i].name, applet) == 0) { + if (applet[0] == 'q') + applet++; + + /* simple case, e.g. something like "qlop" or "q lop" both being "lop" */ + for (i = 0; applets[i].desc != NULL; i++) { + if (strcmp(applets[i].name + 1, applet) == 0) { argv0 = applets[i].name; - if (i && applets[i].desc != NULL) - ++argv0; /* chop the leading 'q' */ return applets[i].func; } } - /* No applet found? Search by shortname then... */ - for (i = 1; applets[i].desc != NULL; ++i) { - if (strcmp(applets[i].name + 1, applet) == 0) { - argv0 = applets[i].name + 1; - return applets[i].func; + /* this is possibly an alias like "belongs" + * NOTE: we continue where the previous loop left, e.g. on the first + * alias (desc == NULL) */ + for ( ; applets[i].name != NULL; i++) { + if (strcmp(applets[i].name, applet) == 0) { + unsigned int j; + + /* lookup the real name for this alias */ + for (j = 1; applets[j].desc != NULL; j++) { + if (applets[j].func == applets[i].func) { + argv0 = applets[j].name; + return applets[j].func; + } + } + + /* this shouldn't happen and means our array from applets.h + * is inconsistent */ + warn("invalid applet alias '%s': target applet unknown", applet); + return NULL; } } + /* still nothing ? those bastards ... */ - warn("Unknown applet '%s'", applet); + warn("unknown applet: %s", applet); return NULL; } |