pdssg

commit 01095c36a89a4bffd6bd4b2e3ad293b594092660
parent a92137e52315b563ef11318b028b5f5aba9d2223
Author: Byron Torres <b@torresjrjr.com>
Date:   Thu, 15 Jul 2021 01:32:07 +0100

Compile modified files only using .last_build

Only files modified after the last pdssg build will be processed. This
significantly reduces the time required to compile a website with
incremental modifications.

The last pdssg build time is stored as the last modified time of the
.last_build file.

Tips:
Use the `touch` command to mark files to be processed.
Run `find src | grep -v .last_time | xargs touch` to prepare a full
compilation from scratch.

Diffstat:
M
pdssg
 | 
13
+++++++------

1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/pdssg b/pdssg
@@ -41,14 +41,15 @@ prepare_dst() {
 		exit
 	}
 
-	[ -d ./dst/ ] && {
-		echo "Removing previous  ./dst/  build"
-		rm -r ./dst/*
-	}
-
 	echo "Copying from  ./src/  to  ./dst/"
-	cp -r ./src/* ./dst/
+	cp -rv $(
+		find ./src/ \
+			-newer ./src/.last_build \
+			-regex '\./src/[^.].*' \
+			-maxdepth 1
+	) ./dst
 	cp ./src/_build.yml ./dst/.build.yml  # builds.sr.ht
+	touch ./src/.last_build
 
 	cd ./dst/
 	echo :: $(pwd)