From ec4cc2334ab142462b32778b0dade5ba86d5e4cd Mon Sep 17 00:00:00 2001
From: Sitaram Chamarty <sitaram@atc.tcs.com>
Date: Tue, 28 Feb 2017 19:35:17 +0530
Subject: [PATCH] gen-docs is where mkdocs picks stuff up now

---
 bin/build                      | 28 ++++++++++++++++++----------
 bin/mkdocs.pre-build.image-gen | 23 ++++++++++-------------
 mkdocs.yml                     |  1 +
 3 files changed, 29 insertions(+), 23 deletions(-)

diff --git a/bin/build b/bin/build
index c0ba7fc..d0a3f55 100755
--- a/bin/build
+++ b/bin/build
@@ -7,21 +7,29 @@ die() { echo "$@"; exit 1; }
 
 [ -f mkdocs.yml ] || die "are you sure you're in the right directory?"
 
-# generate images
-bin/mkdocs.pre-build.image-gen `find . -name "*.gv" -o -name "*.aa"`
+[ "$1" = "clean" ] && rm -rf gen-docs
+mkdir -p gen-docs
+
+cd docs
 
-# check for dirty tree
-x="`git -c color.ui=always status -suno`"
-echo "$x"
-[ -z "$x" ] || die "dirty tree?"
+# generate images
+for f in `find . -name "*.gv"; find . -name "*.aa"`
+do
+    new=${f/%aa/png}
+    new=${f/%gv/png}
+    [ -f ../gen-docs/$new ] && [ ../gen-docs/$new -nt $f ] && continue
+    echo -n >&2 $f...
+    ../bin/mkdocs.pre-build.image-gen $f ../gen-docs/$new
+    echo >&2 "done"
+done
 
 # generate mkd with vim-syntax; this step is slow, but this is the simplest
 # way to support gitolite syntax highlighting in arbitrary markdown.
-for i in `find docs -name "*.mkd" -type f`
+for f in `find . -name "*.mkd"`
 do
-    echo -n >&2 $i...
-    [ -f $i ] || { echo >&2 "skipping $i"; continue; }
-    bin/mkdocs.pre-build.mkd-filter < $i > i && mv i $i
+    [ -f ../gen-docs/$f ] && [ ../gen-docs/$f -nt $f ] && continue
+    echo -n >&2 $f...
+    bin/mkdocs.pre-build.mkd-filter < $f > ../gen-docs/$f
     echo >&2 "done"
 done
 
diff --git a/bin/mkdocs.pre-build.image-gen b/bin/mkdocs.pre-build.image-gen
index a6fc8ba..ae59d2f 100755
--- a/bin/mkdocs.pre-build.image-gen
+++ b/bin/mkdocs.pre-build.image-gen
@@ -5,12 +5,14 @@ use 5.10.0;
 use Data::Dumper;
 
 # input:
-#   a list of files whose names end in ".gv" or ".aa"
+#   input file: a file whose name ends in ".aa" or ".gv"
+#   output file: a file whose name should end in ".png" but we don't check
 # output:
-#   each of those files converted to corresponding ".png" with the same base
-#   name (and in the same directory).
+#   the output file, duh!
 
-my @list = @ARGV; @ARGV = ();
+my $in = shift;
+my $out = shift;
+@ARGV = ();
 
 # GV:: color codes to be used later
 #<<<
@@ -28,16 +30,11 @@ my %colors = (
 );
 #>>>
 
-for my $file (@list) {
-    next unless -r $file;
-    next unless $file =~ s/\.(gv|aa)$//;
-    my $type = $1;
-    print STDERR "image-gen: $file.$type...";
-
-    fig($type, "$file.png", slurp("$file.$type"));
-    print STDERR "\n";
-}
+next unless -r $in;
+next unless $in =~ /\.(gv|aa)$/;
+my $type = $1;
 
+fig($type, $out, slurp("$in"));
 
 # ----
 
diff --git a/mkdocs.yml b/mkdocs.yml
index fd1a645..0c0f444 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,4 +1,5 @@
 site_name: Gitolite
+docs_dir: gen-docs
 # repo_url: https://github.com/sitaramc/gitolite-doc
 
 pages: