Refactor shellenv/setup for better performance
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36
dotfiles/lib/setup_functions.sh
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36
dotfiles/lib/setup_functions.sh
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@ -0,0 +1,36 @@
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_python_command=""
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function _set_python_command {
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# See comment in add_to_path about why this is necessary
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if hash pyenv 2>/dev/null;
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then
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_python_command="$(pyenv which python)"
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else
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_python_command="$(which python)"
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fi
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}
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_set_python_command
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function add_to_path {
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# We need to get a path to the ACTUAL python command because
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# pyenv alters PATH before actually executing python, which ends
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# up changing PATH in a way that is not desireable.
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eval "$($_python_command $HOME/.lib/python/shell_path.py --include-assignment "$@")"
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}
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function is_osx() {
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case `uname` in
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'Darwin')
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return 0
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;;
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*)
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return 1;
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;;
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esac
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}
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function environment_variable_exists {
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eval "value=\"\${$1+x}\""
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[ ! -z $value ]
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}
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@ -1,125 +1,4 @@
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. "$HOME/.lib/shellenv/functions.sh"
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command -v greadlink > /dev/null && alias readlink="greadlink"
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function _source_shellenv_files {
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for filename in ~/.lib/shellenv/*; do
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source $filename
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done
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}
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function add_to_path {
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local python_command
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local result
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# We need to get a path to the ACTUAL python command because
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# pyenv alters PATH before actually executing python, which ends
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# up changing PATH in a way that is not desireable.
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hash pyenv 2>/dev/null && python_command="$(pyenv which python)" || python_command="$(which python)"
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result=$($python_command $HOME/.lib/python/shell_path.py --include-assignment "$@")
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eval "$result"
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}
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function get_python_scripts_path {
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python -c "import sysconfig; print sysconfig.get_path('scripts')"
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}
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function _setup_env {
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_path_helper
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add_to_path "$HOME/.local/bin" "$HOME/.lib/bin" "$HOME/bin" "/usr/local/bin" --before
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is_osx && _osx_path_setup
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_java_setup
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_go_setup
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_rust_setup
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_tex_setup
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# Travis completion
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# [ -f "$HOME/.travis/travis.sh" ] && source "$HOME/.travis/travis.sh"
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export ENVIRONMENT_SETUP_DONE="$(date)"
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}
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function _osx_path_setup {
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hash brew 2>/dev/null && add_to_path --before "$(brew --prefix coreutils)/libexec/gnubin"
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# Adds airport utility
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add_to_path "/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources" --after
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# I believe that this is here because of some issue with
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# python builds in OSX
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export CFLAGS=-Qunused-arguments
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export CPPFLAGS=-Qunused-arguments
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}
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function _python_setup {
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add_to_path "$HOME/.lib/python" --after
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export PYENV_ROOT="/usr/local/var/pyenv"
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if which pyenv > /dev/null; then
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eval "$(pyenv init - --no-rehash)"
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else
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echo "WARNING: pyenv is not installed on this machine and python will likely not function correctly"
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fi
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if which pyenv-virtualenv-init > /dev/null; then eval "$(pyenv virtualenv-init -)"; fi
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add_to_path "$HOME/.lib/python" --path-var 'PYTHONPATH'
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}
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function _node_setup {
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# node/nvm
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export NVM_DIR="/Users/imalison/.nvm"
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[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" # This loads nvm
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export NODE_PATH="/usr/local/lib/node_modules/"
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}
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function _java_setup {
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if is_osx; then
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local JDK_LOCATION="$(find /Library/Java/JavaVirtualMachines -depth 1 | head -n 1)"
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export JAVA_HOME="$JDK_LOCATION/Contents/Home"
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export STUDIO_JDK=$JDK_LOCATION
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export GRADLE_HOME="$(brew --prefix gradle)"
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export ANDROID_HOME="$(brew --prefix android-sdk)"
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add_to_path "$ANDROID_HOME" --after
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# Access gnu man pages.
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hash brew 2> /dev/null && export MANPATH="$(brew --prefix)/opt/coreutils/libexec/gnuman:$MANPATH"
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else
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# This may be ubuntu/debian specific
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export JAVA_HOME="$(update-alternatives --config java | get_cols ' -1' | head -n 1)"
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is_osx && export VISUAL="which emacsclient -c -n"
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fi
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add_to_path "$JAVA_HOME/bin"
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}
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function _go_setup {
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add_to_path "$HOME/go" --path-var 'GOPATH'
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add_to_path "${GOPATH//://bin:}/bin"
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}
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function _rust_setup {
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add_to_path "$HOME/.cargo/bin"
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}
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function _ruby_setup {
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export RBENV_ROOT="$(brew --prefix rbenv)"
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add_to_path "$RBENV_ROOT/bin"
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hash rbenv 2> /dev/null && eval "$(rbenv init - --no-rehash)"
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}
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function _tex_setup {
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is_osx && add_to_path "/Library/TeX/texbin/"
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}
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function _path_helper {
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if [ -f /usr/libexec/path_helper ];
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then
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export PATH_HELPER_RAN="$(date)"
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eval "$(/usr/libexec/path_helper -s)"
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fi
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}
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source "$HOME/.lib/shellpath.sh"
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environment_variable_exists ENVIRONMENT_SETUP_DONE || _setup_env
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@ -127,8 +6,19 @@ environment_variable_exists ENVIRONMENT_SETUP_DONE || _setup_env
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# version managers work. This could cause problems with the situation
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# where we want to intentionally override the python/ruby/node
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# versions in use in a given shell.
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_node_setup
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_ruby_setup
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_python_setup
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# TODO: Ruby and node are disabled to speed up shell startup...
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# See https://github.com/creationix/nvm/issues/709 for nvm
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# _node_setup
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# XXX: these were moved to _setup_env
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# _ruby_setup
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# _python_setup
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function _source_shellenv_files {
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for filename in ~/.lib/shellenv/*; do
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source $filename
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done
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}
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_source_shellenv_files
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@ -1,3 +1,7 @@
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function get_python_scripts_path {
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python -c "import sysconfig; print sysconfig.get_path('scripts')"
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}
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function path_lines {
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local python_command
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# We need to get a path to the ACTUAL python command because
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@ -148,17 +152,6 @@ function is_ssh() {
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test $SSH_CLIENT
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}
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function is_osx() {
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case `uname` in
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'Darwin')
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return 0
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;;
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*)
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return 1;
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;;
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esac
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}
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# TODO: Remove this.
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alias clipboard='oscopy'
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96
dotfiles/lib/shellpath.sh
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96
dotfiles/lib/shellpath.sh
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@ -0,0 +1,96 @@
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source "$HOME/.lib/setup_functions.sh"
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function _setup_env {
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_path_helper
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add_to_path "$HOME/.local/bin" "$HOME/.lib/bin" "$HOME/bin" "/usr/local/bin" --before
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_ruby_setup
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_python_setup
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is_osx && _osx_path_setup
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_java_setup
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_go_setup
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_rust_setup
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_tex_setup
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export ENVIRONMENT_SETUP_DONE="$(date)"
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}
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function _osx_path_setup {
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hash brew 2>/dev/null && add_to_path --before "$(brew --prefix coreutils)/libexec/gnubin"
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# Adds airport utility
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add_to_path "/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources" --after
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# I believe that this is here because of some issue with
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# python builds in OSX
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export CFLAGS=-Qunused-arguments
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export CPPFLAGS=-Qunused-arguments
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}
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function _python_setup {
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add_to_path "$HOME/.lib/python" --after
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export PYENV_ROOT="/usr/local/var/pyenv"
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if which pyenv > /dev/null; then
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eval "$(pyenv init - --no-rehash)"
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else
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echo "WARNING: pyenv is not installed on this machine and python will likely not function correctly"
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fi
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# if which pyenv-virtualenv-init > /dev/null; then eval "$(pyenv virtualenv-init -)"; fi
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add_to_path "$HOME/.lib/python" --path-var 'PYTHONPATH'
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}
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function _node_setup {
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# node/nvm
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export NVM_DIR="/Users/imalison/.nvm"
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[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" # This loads nvm
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export NODE_PATH="/usr/local/lib/node_modules/"
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}
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function _java_setup {
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if is_osx; then
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local JDK_LOCATION="$(find /Library/Java/JavaVirtualMachines -depth 1 | head -n 1)"
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export JAVA_HOME="$JDK_LOCATION/Contents/Home"
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export STUDIO_JDK=$JDK_LOCATION
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export GRADLE_HOME="$(brew --prefix gradle)"
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export ANDROID_HOME="$(brew --prefix android-sdk)"
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add_to_path "$ANDROID_HOME" --after
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# Access gnu man pages.
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hash brew 2> /dev/null && export MANPATH="$(brew --prefix)/opt/coreutils/libexec/gnuman:$MANPATH"
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else
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# This may be ubuntu/debian specific
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export JAVA_HOME="$(update-alternatives --config java | get_cols ' -1' | head -n 1)"
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is_osx && export VISUAL="which emacsclient -c -n"
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fi
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add_to_path "$JAVA_HOME/bin"
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}
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function _go_setup {
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add_to_path "$HOME/go" --path-var 'GOPATH'
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add_to_path "${GOPATH//://bin:}/bin"
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}
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function _rust_setup {
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add_to_path "$HOME/.cargo/bin"
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}
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function _ruby_setup {
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export RBENV_ROOT="$(brew --prefix rbenv)"
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add_to_path "$RBENV_ROOT/bin"
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hash rbenv 2> /dev/null && eval "$(rbenv init - --no-rehash)"
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}
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function _tex_setup {
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is_osx && add_to_path "/Library/TeX/texbin/"
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}
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function _path_helper {
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if [ -f /usr/libexec/path_helper ];
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then
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eval "$(/usr/libexec/path_helper -s)"
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fi
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}
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@ -1,6 +1,10 @@
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for filename in ~/.lib/shellrc/*; do
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source $filename
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done
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[ -s "/usr/local/bin/virtualenvwrapper.sh" ] && . /usr/local/bin/virtualenvwrapper.sh
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[[ -s $(brew --prefix)/etc/profile.d/autojump.sh ]] && . $(brew --prefix)/etc/profile.d/autojump.sh
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environment_variable_exists INSIDE_EMACS && inside_emacs_hook
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# travis completion
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[ -f "$HOME/.travis/travis.sh" ] && source "$HOME/.travis/travis.sh"
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