suggest function

Author: ataxexe

README.md

@@ -139,6 +139,14 @@ To customize the options for a given task, use a function named ${TASK}_bash_com
     $ soda my-task f[TAB]
     $ soda my-task foo
 
+Alternatively, you can use the **suggest** function to map the bash completion function:
+
+    suggest suggestions my_task
+    suggestions() {
+      echo "foo"
+      echo "bar"
+    }
+
 If a parameter is passed after the task declaration in command line, the suggestions will be only
 the parameters for the task namespace.
 

scripts/soda/soda.sh

@@ -60,6 +60,9 @@ bash_completion_task() {
   if [[ $(type -t "${TASK}${SODA_TASK_BASH_COMPLETION_SUFFIX}") ]]; then
     shift
     "${TASK}${SODA_TASK_BASH_COMPLETION_SUFFIX}" "$@"
+  elif [[ -n "$(get_var SODA_SUGGESTION_${TASK})" ]]; then
+    shift
+    "$(get_var SODA_SUGGESTION_${TASK})" "$@"
   elif [[ $# == 0 ]]; then
     import_all_namespaces
     echo "$BASH_COMPLETION_TASKS"
@@ -72,3 +75,13 @@ bash_completion_task() {
     }
   fi
 }
+
+# Maps a function to use for bash completion
+suggest() {
+  local target=$1
+  shift
+  for arg in $@; do
+    local task="${arg//-/_}"
+    set_var SODA_SUGGESTION_${task} $target
+  done
+}