X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=bin%2Fsetup.lib.sh;h=d98f2f52e27b1bcb1a9baf6719fb2720f8f16225;hb=7a7971bd6efc4c713933abb705d165bb677344b3;hp=8ee4db00add4f2bc063da82c8e1e358a47dd24ee;hpb=a969ba2b3fc64eebf12a98e3bfc69212d832ee19;p=civicrm-core.git

diff --git a/bin/setup.lib.sh b/bin/setup.lib.sh
index 8ee4db00ad..d98f2f52e2 100644
--- a/bin/setup.lib.sh
+++ b/bin/setup.lib.sh
@@ -31,4 +31,27 @@ function mysqladmin_cmd() {
 function mysqldump_cmd() {
   _mysql_vars
   echo "mysqldump -u$DBUSER $PASSWDSECTION $HOSTSECTION $PORTSECTION $DBARGS"
-}
\ No newline at end of file
+}
+
+## Pick the first available command. If none, then abort.
+## example: COMPOSER=$(pickcmd composer composer.phar)
+function pickcmd() {
+  for name in "$@" ; do
+    if which $name >> /dev/null ; then
+      echo $name
+      return
+    fi
+  done
+  echo "ERROR: Failed to find any of these commands: $@"
+  exit 1
+}
+
+## usage: has_commands <cmd1> <cmd2> ...
+function has_commands() {
+  for cmd in "$@" ; do
+    if ! which $cmd >> /dev/null ; then
+      return 1
+    fi
+  done
+  return 0
+}