From 75bddd0e24674d76a2518dcbdced5a015b550775 Mon Sep 17 00:00:00 2001
From: Justin Davis <jrcd83@gmail.com>
Date: Mon, 5 Mar 2012 16:49:56 -0500
Subject: Replace old pkgtree scripts with new simpler ones.

---
 bin/catpkgtree  | 67 ---------------------------------------------------------
 bin/emitpkgtree | 58 -------------------------------------------------
 bin/getpkgtree  | 22 +++++++++++++++++++
 bin/initpkgtree | 40 ++++++++++++++++++++++++++++++++++
 bin/putpkgtree  | 26 ++++++++++++++++++++++
 5 files changed, 88 insertions(+), 125 deletions(-)
 delete mode 100644 bin/catpkgtree
 delete mode 100755 bin/emitpkgtree
 create mode 100755 bin/getpkgtree
 create mode 100755 bin/initpkgtree
 create mode 100755 bin/putpkgtree

diff --git a/bin/catpkgtree b/bin/catpkgtree
deleted file mode 100644
index 846655c..0000000
--- a/bin/catpkgtree
+++ /dev/null
@@ -1,67 +0,0 @@
-#!/bin/sh
-
-PROG=catpkgtree
-
-findnode()
-{
-	for f in *
-	do
-		[ "$f" = '*' ] && break
-		[ -f "$f" ] || continue
-		case f in
-		[0-9][0-9]-*)
-			n=`echo "$f" | sed 's/^...//'`
-			if [ "$n" = "$1" ]
-			then
-				echo "$f"
-				return 0
-			fi
-		esac
-	done
-	return 1
-}
-
-if [ $# -ne 1 ]
-then
-	echo "usage: $PROG [tree path] < [text to append]" 1>&2
-	exit 2
-fi
-
-if ! cd PKGTREE
-then
-	echo "$PROG: PKGTREE dir must be present in current dir" 1>&2
-	exit 100
-fi
-
-IFS=/ set -- "$1"
-if [ $# -lt 2 ]
-then
-	echo "$PROG: path to tree node must be separated by forward slashes" 1>&2
-	exit 101
-fi
-
-if ! cd "$1"
-then
-	echo "$PROG: $1 is not a valid package file" 1>&2
-	exit 102
-fi
-shift
-
-while [ $# -gt 1 ]
-do
-	f=`findnode $1`
-	if [ $? -ne 0 ] || ! cd "$f"
-	then
-		echo "$PROG: $1 is not a valid node name" >1&2
-		exit 102
-	fi
-	shift
-done
-
-f=`findnode $1`
-if [ $? -ne 0 ] || [ ! -f "$f" ]
-then
-	echo "$PROG: $f is not a valid final node" 1>&2
-	exit 102
-fi
-cat >> "$f"
diff --git a/bin/emitpkgtree b/bin/emitpkgtree
deleted file mode 100755
index ca12c59..0000000
--- a/bin/emitpkgtree
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/usr/bin/env perl
-
-use warnings;
-use strict;
-
-my $PROG = 'flatlntree';
-
-sub parsetree
-{
-	my($name) = @_;
-	my($txt, $ln, @tree) = (q{}, $., $name);
-	while(<STDIN>){
-		if(/^BEGNODE (\S+)$/){
-			push @tree, $txt if($txt);
-			push @tree, parsetree($1);
-			$txt = q{};
-		}elsif(/^ENDNODE (\S+)$/){
-			if($1 ne $name){
-				print STDERR "$PROG: wrong ENDNODE:"
-				  . qq{ '$1' at line $.}
-				  . qq{ (in '$name' started at line $ln)\n};
-				exit 101;
-			}else{
-				last;
-			}
-		}else{
-			$txt .= $_;
-		}
-	}
-
-	push @tree, $txt if($txt);
-	return \@tree;
-}
-
-sub flatten
-{
-	my($tree) = @_;
-	if(ref $tree){
-		# skip name
-		return join q{}, map { flatten($tree->[$_]) } 1 .. $#$tree;
-	}else{
-		return $tree;
-	}
-}
-
-sub main
-{
-	my $top = parsetree('TOP');
-	@$top = grep { ref } @$top; # only keep sub-nodes
-	for my $n (@$top){
-		my $name = $n->[0];
-		print ">>> $name\n";
-		print flatten($n);
-	}
-	return 0;
-}
-
-exit main();
diff --git a/bin/getpkgtree b/bin/getpkgtree
new file mode 100755
index 0000000..dd2517c
--- /dev/null
+++ b/bin/getpkgtree
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+prog=getpkgtree
+
+if [ "$#" -ne 2 ]
+then
+	echo "usage: $prog [file] [section]"
+	exit 2
+fi
+
+if ! [ -d "$1" ]
+then
+	echo "$prog: package file does not exist: $1" 1>&2
+	exit 101
+fi
+if ! [ -d "$1/$2" ]
+then
+	echo "$prog: section does not exist: $2" 1>&2
+	exit 102
+fi
+
+find "$1/$2" -maxdepth 1 -type f | sort | xargs cat
diff --git a/bin/initpkgtree b/bin/initpkgtree
new file mode 100755
index 0000000..77d8e47
--- /dev/null
+++ b/bin/initpkgtree
@@ -0,0 +1,40 @@
+#!/bin/sh
+# Initializes files and their sections in a package tree directory structure.
+# Assumes we are already inside of a package tree's root directory.
+
+prog=initpkgtree
+
+if [ $# -eq 0 ]
+then
+	echo "usage: $prog [filename] [section 1] [section 2] [...]" 1>&2
+	exit 2
+fi
+
+if [ -d "$1" ]
+then
+	echo "$prog: a file named $1 already exists in the package tree" 1>&2
+	exit 101
+fi
+
+dups=`for sect; do echo "$sect"; done | awk '
+{ dups[$1]++ } END { for(d in dups) if(dups[d] > 1) printf d " " }'
+`
+if [ "$dups" ]
+then
+	echo "$prog: duplicate sections not permitted: $dups" 1>&2
+	exit 102
+fi
+
+mkdir "$1"
+cd "$1"
+shift
+
+for sect
+do
+	d="$sect"
+	mkdir "$d"
+	for f in beg body end
+	do
+		touch "$d/$f"
+	done
+done
diff --git a/bin/putpkgtree b/bin/putpkgtree
new file mode 100755
index 0000000..f415108
--- /dev/null
+++ b/bin/putpkgtree
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+prog=putpkgtree
+
+err()
+{
+	code="$1"
+	shift
+	echo $@ 1>&2
+	exit "$code"
+}
+
+if [ "$#" -ne 3 ]
+then
+	echo "usage: $prog [file] [section] ['beg'/'body'/'end'] < [text to append]" 1>&2
+	exit 2
+fi
+
+[ -d "$1" ] || err 101 "$prog: package file does not exist: $1"
+cd "$1"
+
+[ -d "$2" ] || err 102 "$prog: section does not exist: $2" 1>&2
+cd "$2"
+
+[ -f "$3" ] || err 103 "$prog: subsection does not exist: $3"
+cat >> "$3"
-- 
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