feat: add source bundle function which will convert any module_load command into the prepended source.

refactor: dirs module, cleanup
feat: added prepend_file function to file module

modules/utility/bundle.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+# $1 file to bundle
+# $2 bundled output file (optional)
+# if no output file then the bundled source is returned
+# it can be immediately invoked like this
+# source <(bundle myscript.sh) 
+
+bundle () {
+
+[[ ! -f $1 ]] && return 1  
+module_load file 
+
+if [[ ! $2 == "__recurse__" ]]; then
+tmp_file=$( mktemp -t TEMP_FILE_bundle.XXXXXXXX )
+chmod 600 "$tmp_file"
+cp $1 $tmp_file
+else 
+tmp_file=$1
+fi
+# echo current temp file: $tmp_file
+modules=$(sed -n -e 's/^module_load //p' < $tmp_file)
+# echo found: $modules
+# return
+if [[ $modules ]]; then
+    # echo Modules: $modules
+    sed -i '/module_load/d' $tmp_file
+    for module in $(printf '%s\n' "${modules[@]}"|tac);
+    do 
+        # echo module: $module  
+        # echo module path: $(module_find $module) 
+        prepend_file $(module_find $module) $tmp_file
+    done
+    bundle $tmp_file __recurse__
+fi
+ 
+if [[ ! $2 == "__recurse__" ]]; then
+    if [[ $2 ]]; then
+        cp $tmp_file $2 
+        echo $2
+        else 
+        echo -e "$(cat $tmp_file)"
+    fi
+    rm -f $tmp_file; 
+    return 0
+ fi
+}
+
+# # if script was executed then call the function
+(return 0 2>/dev/null) || bundle $@

modules/utility/dirs.sh

@@ -1,35 +1,4 @@
-
-# find /path/to/base/dir -type d -exec chmod 755 {} +
-# To recursively give files read privileges:
-
-# find /path/to/base/dir -type f -exec chmod 644 {} +
-# Or, if there are many objects to process:
-
-# chmod 755 $(find /path/to/base/dir -type d)
-# chmod 644 $(find /path/to/base/dir -type f)
-# Or, to reduce chmod spawning:
-
-# find /path/to/base/dir -type d -print0 | xargs -0 chmod 755 
-# find /path/to/base/dir -type f -print0 | xargs -0 chmod 644
-
-
-
-# chmodr.sh
-#
-# author: Francis Byrne
-# date: 2011/02/12
-#
-# Generic Script for recursively setting permissions for directories and files
-# to defined or default permissions using chmod.
-#
-# Takes a path to recurse through and options for specifying directory and/or 
-# file permissions.
-# Outputs a list of affected directories and files.
-# 
-# If no options are specified, it recursively resets all directory and file
-# permissions to the default for most OSs (dirs: 755, files: 644).
-
-# Usage message
+################## BEGIN: MODULE dirs ###############
 
 isDir() {
     if [[ -d $1 ]]
@@ -43,6 +12,16 @@ isDir() {
 
 chmodr () {
 
+# Generic Script for recursively setting permissions for directories and files
+# to defined or default permissions using chmod.
+#
+# Takes a path to recurse through and options for specifying directory and/or 
+# file permissions.
+# Outputs a list of affected directories and files.
+# 
+# If no options are specified, it recursively resets all directory and file
+# permissions to the default for most OSs (dirs: 755, files: 644).
+
 usage()
 {
   echo "Usage: $0 PATH -d DIRPERMS -f FILEPERMS"
@@ -95,4 +74,6 @@ if [ -n "$FILEPERMS" ] ; then
   find $ROOT -type f -print0 | xargs -0 chmod -v $FILEPERMS
 fi
 
-}
+}
+
+################## END: MODULE dirs ###############

modules/utility/file.lib

@@ -1,7 +1,8 @@
 #!/bin/bash
 
 # export BASH_DEBUG=true
-module_load debug
+# module_load debug
+module_load iecho
 
 isFile() {
     if [[ -f $1 ]]
@@ -14,11 +15,11 @@ isFile() {
 }
 
 build_file () {
-  [[ -f "$2" ]] || (echo "output file $2 does not exist";return 1)
+  [[ -f "$2" ]] || (iecho "output file $2 does not exist";return 1)
   if [[ -f "$1" ]]; then
     echo -e "\n####### ADDED $1 ########" >> $2
     cat "$1" | sed '/^\s*#/d' | sed '/^$/{:a;N;s/\n$//;ta}' >> $2
-  else debug "no such file $1 to append"
+  else iecho "no such file $1 to append"
   fi
 }
 
@@ -201,3 +202,31 @@ source_dir () {
   done
 
 }
+
+
+
+prepend_file () {
+# ---------------------------------------------------------------------------------------------------------------------- 
+# usage prepend_file <somefile> <anotherfile>
+# ---------------------------------------------------------------------------------------------------------------------- 
+# Prepend the contents of <somefile> [$1], to <anotherfile> [$2], leaving the result in <anotherfile> [$2].
+# insert a newline at the end of <somefile> [$1] if necessary
+# ---------------------------------------------------------------------------------------------------------------------- 
+
+# check # echo $1 $2
+[[ -f $1 ]] || { iecho "no file $1 to prepend";return 1; }
+[[ -f $2 ]] || { iecho "no file $2 to which to prepend $1";return 2; }
+# init
+tmp_fn=$( mktemp -t TEMP_FILE_prepend.XXXXXXXX )
+chmod 600 "$tmp_fn"
+\cp $1 $tmp_fn
+sed -i '$a\' $tmp_fn
+cat $2 >> $tmp_fn
+\mv "$tmp_fn" "$2"
+# cleanup
+rm -f "$tmp_fn"
+iecho "file $1 prepened to $2"
+return 0
+
+# [End]
+}