feat: cmd to print debug information (#787)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -32,14 +32,13 @@ Tell us what happened instead
 
 ### Environment
 
-**OS**:
+<!-- Copy the output of `asdf info` here -->
+```shell
 
-**asdf version**:
+```
 
 **asdf plugins affected (if relevant)**:
 
-**asdf plugins installed**:
-
 **Screenshots**
 If applicable, add screenshots to help explain your problem.
 

completions/_asdf

@@ -30,6 +30,7 @@ asdf_commands=( # 'asdf help' lists commands with help text
   # utils
   'exec:executes the command shim for the current version'
   'env:prints or runs an executable under a command environment'
+  'info:print os, shell and asdf debug information'
   'reshim:recreate shims for version of a package'
   'shim:shim management sub-commands'
   'shim-versions:list for given command which plugins and versions provide it'

completions/asdf.bash

@@ -56,7 +56,7 @@ _asdf() {
     fi
     ;;
   *)
-    local cmds='current global help install list list-all local plugin-add plugin-list plugin-list-all plugin-remove plugin-update reshim shell uninstall update where which '
+    local cmds='current global help install list list-all local plugin-add plugin-list plugin-list-all plugin-remove plugin-update reshim shell uninstall update where which info'
     # shellcheck disable=SC2207
     COMPREPLY=($(compgen -W "$cmds" -- "$cur"))
     ;;

completions/asdf.fish

@@ -132,4 +132,5 @@ complete -f -c asdf -n '__fish_asdf_using_command shell; and test (count (comman
 
 # misc
 complete -f -c asdf -n '__fish_asdf_needs_command' -l "help" -d "Displays help"
+complete -f -c asdf -m '__fish_asdf_needs_command' -l "info" -d "Print OS, Shell and ASDF debug information"
 complete -f -c asdf -n '__fish_asdf_needs_command' -l "version" -d "Displays asdf version"

help.txt

@@ -45,6 +45,7 @@ UTILS
 asdf exec <command> [args...]           Executes the command shim for current version
 asdf env <command> [util]               Runs util (default: `env`) inside the
                                         environment used for command shim execution.
+asdf info                               Print OS, Shell and ASDF debug information.
 asdf reshim <name> <version>            Recreate shims for version of a package
 asdf shim-versions <command>            List the plugins and versions that
                                         provide a command

lib/commands/command-info.bash

@@ -0,0 +1,11 @@
+# -*- sh -*-
+
+info_command() {
+  printf "%s:\n%s\n\n" "OS" "$(uname -a)"
+  printf "%s:\n%s\n\n" "SHELL" "$($SHELL --version)"
+  printf "%s:\n%s\n\n" "ASDF VERSION" "$(asdf_version)"
+  printf "%s:\n%s\n\n" "ASDF ENVIRONMENT VARIABLES" "$(env | grep -E "ASDF_DIR|ASDF_DATA_DIR|ASDF_CONFIG_FILE|ASDF_DEFAULT_TOOL_VERSIONS_FILENAME")"
+  printf "%s:\n%s\n\n" "ASDF INSTALLED PLUGINS" "$(asdf plugin list --urls)"
+}
+
+info_command "$@"

test/info_command.bats

@@ -0,0 +1,27 @@
+#!/usr/bin/env bats
+
+load test_helpers
+
+setup() {
+  setup_asdf_dir
+  install_dummy_plugin
+  install_dummy_legacy_plugin
+  run asdf install dummy 1.0
+  run asdf install dummy 1.1
+
+  PROJECT_DIR=$HOME/project
+  mkdir $PROJECT_DIR
+}
+
+teardown() {
+  clean_asdf_dir
+}
+
+@test "info should show os, shell and asdf debug information" {
+  cd $PROJECT_DIR
+
+  run asdf info
+
+  [ "$status" -eq 0 ]
+  # TODO: Assert asdf info output is printed
+}