Refactor shellenv/setup for better performance

This commit is contained in:
Ivan Malison 2016-08-16 15:26:50 -07:00
parent afff5ec4a9
commit e2c5cd6033
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GPG Key ID: 62530EFBE99DC2F8
6 changed files with 156 additions and 137 deletions

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@ -0,0 +1,36 @@
_python_command=""
function _set_python_command {
# See comment in add_to_path about why this is necessary
if hash pyenv 2>/dev/null;
then
_python_command="$(pyenv which python)"
else
_python_command="$(which python)"
fi
}
_set_python_command
function add_to_path {
# We need to get a path to the ACTUAL python command because
# pyenv alters PATH before actually executing python, which ends
# up changing PATH in a way that is not desireable.
eval "$($_python_command $HOME/.lib/python/shell_path.py --include-assignment "$@")"
}
function is_osx() {
case `uname` in
'Darwin')
return 0
;;
*)
return 1;
;;
esac
}
function environment_variable_exists {
eval "value=\"\${$1+x}\""
[ ! -z $value ]
}

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

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@ -1,3 +1,7 @@
function get_python_scripts_path {
python -c "import sysconfig; print sysconfig.get_path('scripts')"
}
function path_lines { function path_lines {
local python_command local python_command
# We need to get a path to the ACTUAL python command because # We need to get a path to the ACTUAL python command because
@ -148,17 +152,6 @@ function is_ssh() {
test $SSH_CLIENT test $SSH_CLIENT
} }
function is_osx() {
case `uname` in
'Darwin')
return 0
;;
*)
return 1;
;;
esac
}
# TODO: Remove this. # TODO: Remove this.
alias clipboard='oscopy' alias clipboard='oscopy'

96
dotfiles/lib/shellpath.sh Normal file
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@ -0,0 +1,96 @@
source "$HOME/.lib/setup_functions.sh"
function _setup_env {
_path_helper
add_to_path "$HOME/.local/bin" "$HOME/.lib/bin" "$HOME/bin" "/usr/local/bin" --before
_ruby_setup
_python_setup
is_osx && _osx_path_setup
_java_setup
_go_setup
_rust_setup
_tex_setup
export ENVIRONMENT_SETUP_DONE="$(date)"
}
function _osx_path_setup {
hash brew 2>/dev/null && add_to_path --before "$(brew --prefix coreutils)/libexec/gnubin"
# Adds airport utility
add_to_path "/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources" --after
# I believe that this is here because of some issue with
# python builds in OSX
export CFLAGS=-Qunused-arguments
export CPPFLAGS=-Qunused-arguments
}
function _python_setup {
add_to_path "$HOME/.lib/python" --after
export PYENV_ROOT="/usr/local/var/pyenv"
if which pyenv > /dev/null; then
eval "$(pyenv init - --no-rehash)"
else
echo "WARNING: pyenv is not installed on this machine and python will likely not function correctly"
fi
# if which pyenv-virtualenv-init > /dev/null; then eval "$(pyenv virtualenv-init -)"; fi
add_to_path "$HOME/.lib/python" --path-var 'PYTHONPATH'
}
function _node_setup {
# node/nvm
export NVM_DIR="/Users/imalison/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" # This loads nvm
export NODE_PATH="/usr/local/lib/node_modules/"
}
function _java_setup {
if is_osx; then
local JDK_LOCATION="$(find /Library/Java/JavaVirtualMachines -depth 1 | head -n 1)"
export JAVA_HOME="$JDK_LOCATION/Contents/Home"
export STUDIO_JDK=$JDK_LOCATION
export GRADLE_HOME="$(brew --prefix gradle)"
export ANDROID_HOME="$(brew --prefix android-sdk)"
add_to_path "$ANDROID_HOME" --after
# Access gnu man pages.
hash brew 2> /dev/null && export MANPATH="$(brew --prefix)/opt/coreutils/libexec/gnuman:$MANPATH"
else
# This may be ubuntu/debian specific
export JAVA_HOME="$(update-alternatives --config java | get_cols ' -1' | head -n 1)"
is_osx && export VISUAL="which emacsclient -c -n"
fi
add_to_path "$JAVA_HOME/bin"
}
function _go_setup {
add_to_path "$HOME/go" --path-var 'GOPATH'
add_to_path "${GOPATH//://bin:}/bin"
}
function _rust_setup {
add_to_path "$HOME/.cargo/bin"
}
function _ruby_setup {
export RBENV_ROOT="$(brew --prefix rbenv)"
add_to_path "$RBENV_ROOT/bin"
hash rbenv 2> /dev/null && eval "$(rbenv init - --no-rehash)"
}
function _tex_setup {
is_osx && add_to_path "/Library/TeX/texbin/"
}
function _path_helper {
if [ -f /usr/libexec/path_helper ];
then
eval "$(/usr/libexec/path_helper -s)"
fi
}

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@ -1,6 +1,10 @@
for filename in ~/.lib/shellrc/*; do for filename in ~/.lib/shellrc/*; do
source $filename source $filename
done done
[ -s "/usr/local/bin/virtualenvwrapper.sh" ] && . /usr/local/bin/virtualenvwrapper.sh [ -s "/usr/local/bin/virtualenvwrapper.sh" ] && . /usr/local/bin/virtualenvwrapper.sh
[[ -s $(brew --prefix)/etc/profile.d/autojump.sh ]] && . $(brew --prefix)/etc/profile.d/autojump.sh [[ -s $(brew --prefix)/etc/profile.d/autojump.sh ]] && . $(brew --prefix)/etc/profile.d/autojump.sh
environment_variable_exists INSIDE_EMACS && inside_emacs_hook environment_variable_exists INSIDE_EMACS && inside_emacs_hook
# travis completion
[ -f "$HOME/.travis/travis.sh" ] && source "$HOME/.travis/travis.sh"