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bdelacretaz pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/sling-site.git
The following commit(s) were added to refs/heads/master by this push:
new 03c78d0 Add OncePerBuild mechanism
03c78d0 is described below
commit 03c78d06fa881ac6c143cee56ba7d2de5274d170
Author: Bertrand Delacretaz <[email protected]>
AuthorDate: Thu Nov 23 14:24:56 2017 +0100
Add OncePerBuild mechanism
---
src/main/jbake/templates/includes/U.groovy | 7 ++++++
src/main/jbake/templates/page.tpl | 2 +-
.../jbake/templates/runonce/OncePerBuild.groovy | 27 ++++++++++++++++++++++
3 files changed, 35 insertions(+), 1 deletion(-)
diff --git a/src/main/jbake/templates/includes/U.groovy
b/src/main/jbake/templates/includes/U.groovy
index 943891b..a05d920 100644
--- a/src/main/jbake/templates/includes/U.groovy
+++ b/src/main/jbake/templates/includes/U.groovy
@@ -2,6 +2,13 @@
package includes
class U {
+
+ U(jbakeConfig) {
+ // As this class is used in each build,
+ // use it to trigger the OncePerBuild stuff
+ def once = new runonce.OncePerBuild(jbakeConfig)
+ }
+
def processBody(content, config) {
def str = content.body
diff --git a/src/main/jbake/templates/page.tpl
b/src/main/jbake/templates/page.tpl
index be33887..eb41386 100644
--- a/src/main/jbake/templates/page.tpl
+++ b/src/main/jbake/templates/page.tpl
@@ -1,5 +1,5 @@
// Include common utilities
-U = new includes.U()
+U = new includes.U(config)
layout 'layout/main.tpl', true,
projects: projects,
diff --git a/src/main/jbake/templates/runonce/OncePerBuild.groovy
b/src/main/jbake/templates/runonce/OncePerBuild.groovy
new file mode 100644
index 0000000..46ea0a2
--- /dev/null
+++ b/src/main/jbake/templates/runonce/OncePerBuild.groovy
@@ -0,0 +1,27 @@
+package runonce
+
+/** Stuff that runs once for each build
+ ** like generating the list of Sling Git modules etc.
+ **/
+class OncePerBuild {
+ static boolean hasRun
+
+ def OncePerBuild(jbakeConfig) {
+ synchronized(this.class) {
+ if(!hasRun) {
+ hasRun = true
+ execute(jbakeConfig)
+ }
+ }
+ }
+
+ /** Call things that need to run once during the website build here */
+ def execute(jbakeConfig) {
+ // I used this to test the mechanism, feel
+ // free to remove this code once this method
+ // starts doing something useful
+ // new File("/tmp/sling-site-once.txt").append("The build ran at "
+ // + new java.util.Date()
+ // + " with config " + jbakeConfig + "\n")
+ }
+}
\ No newline at end of file
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