bin/xbps-uhelper: format usage like other xbps binaries

Author: Duncaen

bin/xbps-uhelper/main.c

@@ -41,34 +41,30 @@ static void __attribute__((noreturn))
 usage(void)
 {
 	fprintf(stdout,
-	"usage: xbps-uhelper [options] [action] [args]\n"
-	"\n"
-	"  Available actions:\n"
-	"    binpkgarch, binpkgver, cmpver, getpkgdepname,\n"
-	"    getpkgname, getpkgrevision, getpkgversion, pkgmatch, version,\n"
-	"    real-version, arch, getsystemdir, getname, getversion\n"
-	"\n"
-	"  Action arguments:\n"
-	"    binpkgarch          <binpkg> ...\n"
-	"    binpkgver           <binpkg> ...\n"
-	"    cmpver              <instver> <reqver>\n"
-	"    getpkgdepname       <string> ...\n"
-	"    getpkgdepversion    <string> ...\n"
-	"    getpkgname          <string> ...\n"
-	"    getpkgrevision      <string> ...\n"
-	"    getpkgversion       <string> ...\n"
-	"    getname             <string> ...\n"
-	"    getversion          <string> ...\n"
-	"    pkgmatch            <pkg-version> <pkg-pattern>\n"
-	"    version             <pkgname> ...\n"
-	"    real-version        <pkgname> ...\n"
-	"\n"
-	"  Options shared by all actions:\n"
-	"    -C, --config     Path to xbps.conf file.\n"
-	"    -d, --debug      Debugging messages to stderr.\n"
-	"    -r, --rootdir    <rootdir>\n"
-	"    -V, --version    Prints the xbps release version\n");
-
+	    "Usage: xbps-uhelper [OPTIONS] [MODE] [ARGUMENTS]\n\n"
+	    "OPTIONS\n"
+	    " -C --config <dir>                    Path to confdir (xbps.d)\n"
+	    " -d --debug                           Debug mode shown to stderr\n"
+	    " -r --rootdir <dir>                   Full path to rootdir\n"
+	    " -V --version                         Show XBPS verison\n"
+	    "\n"
+	    "MODE\n"
+	    " arch                                 Prints the configured XBPS architecture\n"
+	    " binpkgarch <binpkg...>               Prints the architecture of binpkg names\n"
+	    " binpkgver <binpkg...>                Prints the pkgver of binpkg names\n"
+	    " cmpver <version> <version>           Compare two version strings\n"
+	    " getname <pkgver|dep...>              Prints pkgname from pkgvers or dependencies\n"
+	    " getpkgdepname <dep...>               Prints pkgname from dependencies\n"
+	    " getpkgdepversion <dep...>            Prints version constraint from dependencies\n"
+	    " getpkgname <pkgver...>               Prints pkgname from pkgvers\n"
+	    " getpkgrevision <pkgver...>           Prints revision from pkgvers\n"
+	    " getpkgversion <pkgver...>            Prints version from pkgvers\n"
+	    " getversion <pkgver|dep...>           Prints version from patterns or pkgvers\n"
+	    " pkgmatch <pkgver> <dep>              Match pkgver against dependency\n"
+	    " real-version <pkgname...>            Prints version of installed real packages\n"
+	    " version <pkgname...>                 Prints version of installed packages\n"
+	    " getsystemdir                         Prints the system xbps.d directory\n"
+	    );
 	exit(EXIT_FAILURE);
 }