From 3e18c48e7a3895ed86020b6392be21334180683b Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 23 Nov 2008 04:23:54 +0000
Subject: Add docs for all of the supported commands.

svn path=/main/trunk/; revision=12047
---
 bin/emaint   | 30 ++++++++++++++++++++++++++----
 man/emaint.1 | 28 +++++++++++++++++++++++++---
 2 files changed, 51 insertions(+), 7 deletions(-)

diff --git a/bin/emaint b/bin/emaint
index 561d26719..14e9e49d4 100755
--- a/bin/emaint
+++ b/bin/emaint
@@ -4,6 +4,7 @@ import os
 import re
 import signal
 import sys
+import textwrap
 import time
 from optparse import OptionParser, OptionValueError
 
@@ -18,6 +19,8 @@ import portage.const, portage.exception, portage.output
 
 class WorldHandler(object):
 
+	short_desc = "Fix problems in the world file"
+
 	def name():
 		return "world"
 	name = staticmethod(name)
@@ -103,6 +106,8 @@ class WorldHandler(object):
 
 class BinhostHandler(object):
 
+	short_desc = "Generate a metadata index for binary packages"
+
 	def name():
 		return "binhost"
 	name = staticmethod(name)
@@ -315,6 +320,9 @@ class MoveHandler(object):
 		return errors
 
 class MoveInstalled(MoveHandler):
+
+	short_desc = "Perform package move updates for installed packages"
+
 	def name():
 		return "moveinst"
 	name = staticmethod(name)
@@ -323,6 +331,9 @@ class MoveInstalled(MoveHandler):
 		MoveHandler.__init__(self, portage.db[myroot]["vartree"])
 
 class MoveBinary(MoveHandler):
+
+	short_desc = "Perform package move updates for binary packages"
+
 	def name():
 		return "movebin"
 	name = staticmethod(name)
@@ -407,6 +418,9 @@ class ProgressHandler(object):
 		raise NotImplementedError(self)
 
 class CleanResume(object):
+
+	short_desc = "Discard emerge --resume merge lists"
+
 	def name():
 		return "cleanresume"
 	name = staticmethod(name)
@@ -483,12 +497,20 @@ def emaint_main(myargv):
 		setattr(parser, var, str(option))
 
 
-	usage = "usage: emaint [options] " + " | ".join(module_names)
+	usage = "usage: emaint [options] COMMAND"
 
-	usage+= "\n\nCurrently emaint can only check and fix problems with one's world\n"
-	usage+= "file.  Future versions will integrate other portage check-and-fix\n"
-	usage+= "tools and provide a single interface to system health checks."
+	desc = "The emaint program provides an interface to system health " + \
+		"checks and maintenance. See the emaint(1) man page for " + \
+		"for additional information about the following commands:"
 
+	usage += "\n\n"
+	for line in textwrap.wrap(desc, 65):
+		usage += "%s\n" % line
+	usage += "\n"
+	usage += "  %s" % "all".ljust(15) + \
+		"Perform all supported commands\n"
+	for m in module_names[1:]:
+		usage += "  %s%s\n" % (m.ljust(15), modules[m].short_desc)
 
 	parser = OptionParser(usage=usage, version=portage.VERSION)
 	parser.add_option("-c", "--check", help="check for problems",
diff --git a/man/emaint.1 b/man/emaint.1
index 31624b208..63854c02e 100644
--- a/man/emaint.1
+++ b/man/emaint.1
@@ -4,10 +4,32 @@ emaint \- performs system health checks and maintenance
 .SH SYNOPSIS
 .BR emaint
 [\fIoptions\fR]
-[\fBall\fR | \fBworld\fR]
+[\fBall\fR | \fBbinhost\fR | \fBcleanresume\fR | \
+\fBmovebin\fR | \fBmoveinst\fR | \fBworld\fR]
 .SH DESCRIPTION
-.B emaint
-checks for and fixes problems in the portage \fIworld\fR file.
+The emaint program provides an interface to system health
+checks and maintenance.
+.SH COMMANDS
+.TP
+.BR all
+Perform all supported commands.
+.TP
+.BR binhost
+Generate a metadata index for binary packages located in \fBPKGDIR\fR (for
+download by remote clients). See the \fBPORTAGE_BINHOST\fR documentation in
+the \fBmake.conf\fR(5) man page for additional information.
+.TP
+.BR cleanresume
+Discard merge lists saved for the \fBemerge\fR(1) \fB--resume\fR action.
+.TP
+.BR movebin
+Perform package move updates for binary packages located in \fBPKGDIR\fR.
+.TP
+.BR moveinst
+Perform package move updates for installed packages.
+.TP
+.BR world
+Fix problems in the \fIworld\fR file.
 .SH OPTIONS 
 .TP
 .B \-c, \-\-check
-- 
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