From 3cb4b94706a16c30d151bb3279963384cb382f51 Mon Sep 17 00:00:00 2001
From: Ary Borenszweig <asterite@gmail.com>
Date: Sat, 6 Jan 2018 15:17:23 -0300
Subject: [PATCH] CLI: remove deps command (#5544)

---
 etc/completion.bash                  | 15 +--------------
 etc/completion.zsh                   | 13 -------------
 man/crystal.1                        | 11 ++---------
 src/compiler/crystal/command.cr      |  5 ++---
 src/compiler/crystal/command/deps.cr | 14 --------------
 5 files changed, 5 insertions(+), 53 deletions(-)
 delete mode 100644 src/compiler/crystal/command/deps.cr

diff --git a/etc/completion.bash b/etc/completion.bash
index ab392235c830..a50a7801b3d7 100644
--- a/etc/completion.bash
+++ b/etc/completion.bash
@@ -14,7 +14,7 @@ _crystal()
     local cur="${COMP_WORDS[COMP_CWORD]}"
     local prev="${COMP_WORDS[COMP_CWORD-1]}"
 
-    commands="init build deps docs eval play run spec tool help version --help --version"
+    commands="init build docs eval play run spec tool help version --help --version"
 
     case "${cmd}" in
         init)
@@ -32,19 +32,6 @@ _crystal()
                 COMPREPLY=($(_crystal_compgen_files $cur))
             fi
             ;;
-        deps)
-            if [[ ${cur} == -* ]] ; then
-                local opts="--no-color --version --production"
-                COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
-            else
-                if [[ "${prev}" == "deps" ]] ; then
-                    local subcommands="check install list update"
-                    COMPREPLY=( $(compgen -W "${subcommands}" -- ${cur}) )
-                else
-                    COMPREPLY=($(_crystal_compgen_files $cur))
-                fi
-            fi
-            ;;
         run)
             if [[ ${cur} == -* ]] ; then
                 local opts="--debug --define --emit --format --help --ll --link-flags --mcpu --no-color --no-codegen --prelude --release --stats --single-module --threads --verbose"
diff --git a/etc/completion.zsh b/etc/completion.zsh
index 5e56070f6928..ab06494e7e8b 100644
--- a/etc/completion.zsh
+++ b/etc/completion.zsh
@@ -7,7 +7,6 @@ _crystal_commands() {
   commands=(
     "init:generate new crystal project"
     "build:build an executable"
-    "deps:install project dependencies"
     "docs:generate documentation"
     "env:print Crystal environment information"
     "eval:eval code from args or standard input"
@@ -100,18 +99,6 @@ _crystal-build() {
     && ret=0
 }
 
-_crystal-deps() {
-  _arguments \
-    '1:type:(build check init install list prune update)' \
-    $help_args \
-    $no_color_args \
-    '(--version)--version[version]' \
-    '(--production)--production[production mode]' \
-    '(-v --verbose)'{-v,--verbose}'[verbose mode]' \
-    '(-q --quiet)'{-q,--quiet}'[quiet mode]' \
-    && ret=0
-}
-
 _crystal-env() {
   _arguments \
     '(--help)--help[prints help]' \
diff --git a/man/crystal.1 b/man/crystal.1
index 9ed56fdcdddc..0429aa4543ab 100644
--- a/man/crystal.1
+++ b/man/crystal.1
@@ -56,11 +56,11 @@ The optimizations are not turned on by default because the compile times are muc
 .Bl -tag -width "12345678" -compact
 .Pp
 .Sh OPTIONS
-The crystal command accepts the following options 
+The crystal command accepts the following options
 
 .Bl -tag -width "12345678" -compact
 .Pp
-.It 
+.It
 .Cm init
 TYPE
 NAME
@@ -141,13 +141,6 @@ Display the commands executed by the system.
 Source file name to be read from STDIN.
 .El
 
-.Pp
-.It
-.Cm deps
-.Op options
-.Ar <command>
-.Pp
-Alias for shards, the dependency manager for Crystal language.
 .Pp
 .It
 .Cm docs
diff --git a/src/compiler/crystal/command.cr b/src/compiler/crystal/command.cr
index f08cce6c8454..616541a611d5 100644
--- a/src/compiler/crystal/command.cr
+++ b/src/compiler/crystal/command.cr
@@ -18,7 +18,6 @@ class Crystal::Command
     Command:
         init                     generate a new project
         build                    build an executable
-        deps                     install project dependencies
         docs                     generate documentation
         env                      print Crystal environment information
         eval                     eval code from args or standard input
@@ -72,8 +71,8 @@ class Crystal::Command
       options.shift
       playground
     when "deps".starts_with?(command)
-      options.shift
-      deps
+      STDERR.puts "Please use 'shards': 'crystal deps' has been removed"
+      exit 1
     when "docs".starts_with?(command)
       options.shift
       docs
diff --git a/src/compiler/crystal/command/deps.cr b/src/compiler/crystal/command/deps.cr
deleted file mode 100644
index 03a324b32a38..000000000000
--- a/src/compiler/crystal/command/deps.cr
+++ /dev/null
@@ -1,14 +0,0 @@
-# Implementation of the `crystal deps` command, which
-# simply delegates to the `shards` executable
-
-class Crystal::Command
-  private def deps
-    path_to_shards = `which shards`.chomp
-    if path_to_shards.empty?
-      error "`shards` executable is missing. Please install shards: https://github.com/crystal-lang/shards"
-    end
-
-    status = Process.run(path_to_shards, args: options, output: Process::Redirect::Inherit, error: Process::Redirect::Inherit)
-    exit status.exit_code unless status.success?
-  end
-end