Merge branch 'shell-fixes'

completions/rbenv.fish

@@ -0,0 +1,22 @@
+function __fish_rbenv_needs_command
+  set cmd (commandline -opc)
+  if [ (count $cmd) -eq 1 -a $cmd[1] = 'rbenv' ]
+    return 0
+  end
+  return 1
+end
+
+function __fish_rbenv_using_command
+  set cmd (commandline -opc)
+  if [ (count $cmd) -gt 1 ]
+    if [ $argv[1] = $cmd[2] ]
+      return 0
+    end
+  end
+  return 1
+end
+
+complete -f -c rbenv -n '__fish_rbenv_needs_command' -a '(rbenv commands)'
+for cmd in (rbenv commands)
+  complete -f -c rbenv -n "__fish_rbenv_using_command $cmd" -a "(rbenv completions $cmd)"
+end

libexec/rbenv-init

@@ -62,6 +62,9 @@ if [ -z "$print" ]; then
   ksh )
     profile='~/.profile'
     ;;
+  fish )
+    profile='~/.config/fish/config.fish'
+    ;;
   * )
     profile='your profile'
     ;;
@@ -70,7 +73,14 @@ if [ -z "$print" ]; then
   { echo "# Load rbenv automatically by adding"
     echo "# the following to ${profile}:"
     echo
-    echo 'eval "$(rbenv init -)"'
+    case "$shell" in
+    fish )
+      echo '. (rbenv init -|psub)'
+      ;;
+    * )
+      echo 'eval "$(rbenv init -)"'
+      ;;
+    esac
     echo
   } >&2
 
@@ -80,21 +90,57 @@ fi
 mkdir -p "${RBENV_ROOT}/"{shims,versions}
 
 if [[ ":${PATH}:" != *:"${RBENV_ROOT}/shims":* ]]; then
-  echo 'export PATH="'${RBENV_ROOT}'/shims:${PATH}"'
+  case "$shell" in
+  fish )
+    echo "setenv PATH '${RBENV_ROOT}/shims' \$PATH"
+  ;;
+  * )
+    echo 'export PATH="'${RBENV_ROOT}'/shims:${PATH}"'
+  ;;
+  esac
 fi
 
 completion="${root}/completions/rbenv.${shell}"
-[ -r "$completion" ] && echo "source '$completion'"
+[ -r "$completion" ] && echo ". '$completion'"
 
 if [ -z "$no_rehash" ]; then
   echo 'rbenv rehash 2>/dev/null'
 fi
 
 commands=(`rbenv-commands --sh`)
+case "$shell" in
+fish )
+  cat <<EOS
+function rbenv
+  set command \$argv[1]
+  set -e argv[1]
+
+  switch "\$command"
+  case ${commands[*]}
+    eval (rbenv "sh-\$command" \$argv)
+  case '*'
+    command rbenv "\$command" \$argv
+  end
+end
+EOS
+  exit 0
+  ;;
+ksh )
+  cat <<EOS
+function rbenv {
+  typeset command
+EOS
+  ;;
+* )
+  cat <<EOS
+rbenv() {
+  local command
+EOS
+  ;;
+esac
+
 IFS="|"
 cat <<EOS
-rbenv() {
-  typeset command
   command="\$1"
   if [ "\$#" -gt 0 ]; then
     shift

libexec/rbenv-sh-rehash

@@ -7,7 +7,19 @@ if [ "$1" = "--complete" ]; then
   exec rbenv-rehash --complete
 fi
 
+shell="$(basename "$SHELL")"
+
 # When rbenv shell integration is enabled, delegate to rbenv-rehash,
 # then tell the shell to empty its command lookup cache.
 rbenv-rehash
-echo "hash -r 2>/dev/null || true"
+
+case "$shell" in
+fish )
+  or='; or'
+  ;;
+* )
+  or='||'
+  ;;
+esac
+
+echo "hash -r 2>/dev/null $or true"

libexec/rbenv-sh-shell

@@ -24,6 +24,7 @@ if [ "$1" = "--complete" ]; then
 fi
 
 version="$1"
+shell="$(basename "$SHELL")"
 
 if [ -z "$version" ]; then
   if [ -z "$RBENV_VERSION" ]; then
@@ -36,14 +37,28 @@ if [ -z "$version" ]; then
 fi
 
 if [ "$version" = "--unset" ]; then
-  echo "unset RBENV_VERSION"
+  case "$shell" in
+  fish )
+    echo "set -e RBENV_VERSION"
+    ;;
+  * )
+    echo "unset RBENV_VERSION"
+    ;;
+  esac
   exit
 fi
 
 # Make sure the specified version is installed.
 if rbenv-prefix "$version" >/dev/null; then
-  echo "export RBENV_VERSION=\"${version}\""
+  case "$shell" in
+  fish )
+    echo "setenv RBENV_VERSION \"${version}\""
+    ;;
+  * )
+    echo "export RBENV_VERSION=\"${version}\""
+    ;;
+  esac
 else
-  echo "return 1"
+  echo "false"
   exit 1
 fi

test/init.bats

@@ -18,11 +18,17 @@ load test_helper
 }
 
 @test "setup shell completions" {
-  export SHELL=/bin/bash
   root="$(cd $BATS_TEST_DIRNAME/.. && pwd)"
-  run rbenv-init -
+  SHELL=/bin/bash run rbenv-init -
   assert_success
-  assert_line "source '${root}/libexec/../completions/rbenv.bash'"
+  assert_line ". '${root}/libexec/../completions/rbenv.bash'"
+}
+
+@test "setup shell completions (fish)" {
+  root="$(cd $BATS_TEST_DIRNAME/.. && pwd)"
+  SHELL=/usr/bin/fish run rbenv-init -
+  assert_success
+  assert_line ". '${root}/libexec/../completions/rbenv.fish'"
 }
 
 @test "option to skip rehash" {
@@ -33,14 +39,28 @@ load test_helper
 
 @test "adds shims to PATH" {
   export PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:/bin"
-  run rbenv-init -
+  SHELL=/bin/bash run rbenv-init -
   assert_success
   assert_line 0 'export PATH="'${RBENV_ROOT}'/shims:${PATH}"'
 }
 
+@test "adds shims to PATH (fish)" {
+  export PATH="${BATS_TEST_DIRNAME}/../libexec:/usr/bin:/bin"
+  SHELL=/usr/bin/fish run rbenv-init -
+  assert_success
+  assert_line 0 "setenv PATH '${RBENV_ROOT}/shims' \$PATH"
+}
+
 @test "doesn't add shims to PATH more than once" {
   export PATH="${RBENV_ROOT}/shims:$PATH"
-  run rbenv-init -
+  SHELL=/bin/bash run rbenv-init -
   assert_success
   refute_line 'export PATH="'${RBENV_ROOT}'/shims:${PATH}"'
 }
+
+@test "doesn't add shims to PATH more than once (fish)" {
+  export PATH="${RBENV_ROOT}/shims:$PATH"
+  SHELL=/usr/bin/fish run rbenv-init -
+  assert_success
+  refute_line 'setenv PATH "'${RBENV_ROOT}'/shims" $PATH ;'
+}

test/rehash.bats

@@ -98,3 +98,17 @@ SH
   assert_success
   assert_output "HELLO=:hello:ugly:world:again"
 }
+
+@test "sh-rehash in bash" {
+  create_executable "2.0" "ruby"
+  SHELL=/bin/bash run rbenv-sh-rehash
+  assert_success "hash -r 2>/dev/null || true"
+  assert [ -x "${RBENV_ROOT}/shims/ruby" ]
+}
+
+@test "sh-rehash in fish" {
+  create_executable "2.0" "ruby"
+  SHELL=/usr/bin/fish run rbenv-sh-rehash
+  assert_success "hash -r 2>/dev/null ; or true"
+  assert [ -x "${RBENV_ROOT}/shims/ruby" ]
+}

test/shell.bats

@@ -11,26 +11,42 @@ load test_helper
 }
 
 @test "shell version" {
-  RBENV_VERSION="1.2.3" run rbenv-sh-shell
+  SHELL=/bin/bash RBENV_VERSION="1.2.3" run rbenv-sh-shell
+  assert_success 'echo "$RBENV_VERSION"'
+}
+
+@test "shell version (fish)" {
+  SHELL=/usr/bin/fish RBENV_VERSION="1.2.3" run rbenv-sh-shell
   assert_success 'echo "$RBENV_VERSION"'
 }
 
 @test "shell unset" {
-  run rbenv-sh-shell --unset
+  SHELL=/bin/bash run rbenv-sh-shell --unset
   assert_success "unset RBENV_VERSION"
 }
 
+@test "shell unset (fish)" {
+  SHELL=/usr/bin/fish run rbenv-sh-shell --unset
+  assert_success "set -e RBENV_VERSION"
+}
+
 @test "shell change invalid version" {
   run rbenv-sh-shell 1.2.3
   assert_failure
   assert_output <<SH
 rbenv: version \`1.2.3' not installed
-return 1
+false
 SH
 }
 
 @test "shell change version" {
   mkdir -p "${RBENV_ROOT}/versions/1.2.3"
-  run rbenv-sh-shell 1.2.3
+  SHELL=/bin/bash run rbenv-sh-shell 1.2.3
   assert_success 'export RBENV_VERSION="1.2.3"'
 }
+
+@test "shell change version (fish)" {
+  mkdir -p "${RBENV_ROOT}/versions/1.2.3"
+  SHELL=/usr/bin/fish run rbenv-sh-shell 1.2.3
+  assert_success 'setenv RBENV_VERSION "1.2.3"'
+}