Commit 60e575ae authored by Mislav Marohnić's avatar Mislav Marohnić
Browse files

Improve installer script 

* Shorter.
* Preserve timestamps and permissions.
* Overwrite existing files.
parent 719f8832

install.sh

+6 −11
Original line number Diff line number Diff line 
#!/bin/sh

# Usage: PREFIX=/usr/local ./install.sh

#

# Installs ruby-build under $PREFIX.



set -e
@@ -11,15 +14,7 @@ fi 
BIN_PATH="${PREFIX}/bin"

SHARE_PATH="${PREFIX}/share/ruby-build"



mkdir -p "${BIN_PATH}"

mkdir -p "${SHARE_PATH}"

mkdir -p "$BIN_PATH" "$SHARE_PATH"



for file in bin/*; do

  cp "${file}" "${BIN_PATH}"

done



for file in share/ruby-build/*; do

  cp "${file}" "${SHARE_PATH}"

done



echo "Installed ruby-build at ${PREFIX}"
 
install -p bin/* "$BIN_PATH"

install -p share/ruby-build/* "$SHARE_PATH"

test/installer.bats

0 → 100644
+49 −0
Original line number Diff line number Diff line 
#!/usr/bin/env bats



load test_helper



@test "installs ruby-build into PREFIX" {

  cd "$TMP"

  PREFIX="${PWD}/usr" run "${BATS_TEST_DIRNAME}/../install.sh"

  assert_success ""



  cd usr



  assert [ -x bin/ruby-build ]

  assert [ -x bin/rbenv-install ]

  assert [ -x bin/rbenv-uninstall ]



  assert [ -e share/ruby-build/1.8.6-p383 ]

  assert [ -e share/ruby-build/ree-1.8.7-2012.02 ]

}



@test "overwrites old installation" {

  cd "$TMP"

  mkdir -p bin share/ruby-build

  touch bin/ruby-build

  touch share/ruby-build/1.8.6-p383



  PREFIX="$PWD" run "${BATS_TEST_DIRNAME}/../install.sh"

  assert_success ""



  assert [ -x bin/ruby-build ]

  run grep "install_package" share/ruby-build/1.8.6-p383

  assert_success

}



@test "unrelated files are untouched" {

  cd "$TMP"

  mkdir -p bin share/bananas

  chmod g-w bin

  touch bin/bananas

  touch share/bananas/docs



  PREFIX="$PWD" run "${BATS_TEST_DIRNAME}/../install.sh"

  assert_success ""



  assert [ -e bin/bananas ]

  assert [ -e share/bananas/docs ]



  run ls -ld bin

  assert_equal "r-x" "${output:4:3}"

}