Allows users to declare custom aliases

Author: nkakouros

libexec/aliases

@@ -22,7 +22,13 @@
 # Note that "cd" and "pushd" are only available after you've used "{{go}} env"
 # to set up your shell environment.
 
-declare -r _GO_ALIAS_CMDS=('awk' 'cat' 'cd' 'find' 'grep' 'ls' 'pushd' 'sed')
+declare _GO_ALIAS_CMDS=('awk' 'cat' 'cd' 'find' 'grep' 'ls' 'pushd' 'sed')
+
+if [[ "${GO_ALIAS_CMDS_EXTRA[*]}" != '' ]]; then
+  _GO_ALIAS_CMDS+=( "${GO_ALIAS_CMDS_EXTRA[@]}" )
+fi
+
+readonly _GO_ALIAS_CMDS
 
 _@go.aliases() {
   local c

tests/aliases.bats

@@ -2,13 +2,27 @@
 
 load environment
 
+create_aliases_test_command_script() {
+  @go.create_test_go_script \
+    'declare -a GO_ALIAS_CMDS_EXTRA=("nvim")' \
+    "@go $@"
+}
+
 @test "$SUITE: with no arguments, list all aliases" {
   run ./go aliases
   assert_success
   assert_line_equals 0 'awk'  # first alias
   assert_line_equals -1 'sed'  # last alias
 }
 
+@test "$SUITE: list custom aliases if defined" {
+  create_aliases_test_command_script 'aliases'
+  run "$TEST_GO_SCRIPT" aliases
+  assert_success
+  assert_line_equals 0 'awk'  # first alias
+  assert_line_equals -1 'nvim'  # last alias
+}
+
 @test "$SUITE: tab completions" {
   run ./go complete 1 aliases ''
   assert_success '--exists '