Highlighting color of enabled components

lib/search.bash

@@ -1,4 +1,3 @@
-
 # This function returns list of aliases, plugins and completions in bash-it,
 # whose name or description matches one of the search terms provided as arguments.
 #
@@ -18,11 +17,23 @@ _bash-it-search() {
   _example '$ _bash-it-search ruby rvm rake bundler'
 
   declare -a _components=(aliases plugins completions)
+
   for _component in "${_components[@]}" ; do
-    _bash-it-search-component  "${_component}" "$*"
+    _bash-it-search-component  "${_component}" "$@"
   done
 }
 
+#
+# array=("something to search for" "a string" "test2000")
+# _bash-it-array-contains-element "a string" "${array[@]}"
+# ( prints "true" or "false" )
+_bash-it-array-contains-element () {
+  local e
+  local r=false
+  for e in "${@:2}"; do [[ "$e" == "$1" ]] && r=true; done
+  echo -n $r
+}
+
 _bash-it-search-component() {
   _about 'searches for given terms amongst a given component'
   _param '1: component type, one of: [ aliases | plugins | completions ]'
@@ -31,24 +42,72 @@ _bash-it-search-component() {
   _example '$ _bash-it-search-component aliases rake bundler'
 
   _component=$1
+
   local func=_bash-it-${_component}
   local help=$($func)
-
   shift
+
+  # if one of the search terms is --enable or --disable, we will apply
+  # this action to the result set interactively.
+  local cmd action component_singular
+  declare -a _search_commands=(enable disable)
+  for _search_command in "${_search_commands[@]}"; do
+    if [[ $(_bash-it-array-contains-element "--${_search_command}" "$@") == "true" ]]; then
+      cmd=$_search_command
+      component_singular=${_component}
+      component_singular=${component_singular/es/}  # aliases -> alias
+      component_singular=${component_singular/ns/n} # plugins -> plugin
+      action="_${cmd}-${component_singular}"
+      break
+    fi
+  done
+
   declare -a terms=($@)
   declare -a matches=()
   local _grep=$(which egrep || which grep)
   for term in "${terms[@]}"; do
-    local term_match=($(echo "${help}"| ${_grep} -i -- ${term} | cut -d ' ' -f 1  | tr '\n' ' '))
+    if [[ "${term}" =~ "--" ]]; then
+      continue
+    fi
+    # print asterisk next to each command that is already enabled
+    local term_match=($(echo "${help}"| ${_grep} -i -- ${term} | cut -b -30 | sed 's/ *\[ \]//g;s/ *\[x\]/*/g;' ))
     [[ "${#term_match[@]}" -gt 0 ]] && {
       matches=(${matches[@]} ${term_match[@]})
     }
   done
-  [[ -n "$NO_COLOR" && color_on="" ]]  || color_on="\e[1;32m"
-  [[ -n "$NO_COLOR" && color_off="" ]] || color_off="\e[0;0m"
-
-  if [[ "${#matches[*]}" -gt 0 ]] ; then
-    printf "%-12s: ${color_on}%s${color_off}\n" "${_component}" "$(echo -n ${matches[*]} | tr ' ' '\n' | sort | uniq | tr '\n' ' ' | sed 's/ $//g')"
-  fi
+  _bash-it-search-result $action # "${matches[@]}"
   unset matches
 }
+
+_bash-it-search-result() {
+  local action=shift
+  local color_component color_enable color_disable color_off
+
+  [[ -z "$NO_COLOR" ]] && {
+    color_component='\e[0;33m'
+    color_enable='\e[1;32m'
+    color_disable='\e[0;0m'
+    color_off='\e[0;0m'
+  }
+
+  [[ -n "$NO_COLOR" ]] && {
+    color_enable='*'
+  }
+
+  if [[ "${#matches[*]}" -gt 0 ]] ; then
+    printf "${color_component}%-12s:${color_off} " "${_component}"
+    sorted_matches=($(echo "${matches[*]}" | tr ' ' '\n' | sort | uniq))
+    for match in "${sorted_matches[@]}"; do
+      local match_color
+      if [[ $match =~ "*" ]]; then
+        match_color=$color_enable
+      else
+        match_color=$color_disable
+      fi
+      printf " ${match_color}${match/\*/}${color_off}"
+    done
+
+    printf "\n"
+  fi
+
+}

test/lib/search.bats

@@ -17,7 +17,7 @@ NO_COLOR=true
 
 @test "helpers search all ruby et al" {
   run _bash-it-search 'ruby' 'gem' 'bundle' 'rake' 'rails'
-  [[ "${lines[0]}" == 'aliases     : bundler rails' ]]
-  [[ "${lines[1]}" == 'plugins     : chruby chruby-auto ruby' ]]
-  [[ "${lines[2]}" == 'completions : bundler gem rake' ]]
+  [[ "${lines[0]/\*/}" == 'aliases     :  bundler rails' ]]
+  [[ "${lines[1]/\*/}" == 'plugins     :  chruby chruby-auto ruby' ]]
+  [[ "${lines[2]/\*/}" == 'completions :  bundler gem rake' ]]
 }