93 lines
2.5 KiB
Plaintext
93 lines
2.5 KiB
Plaintext
|
# This command prepares the required environment variables
|
||
|
|
def-env activate-virtualenv [] {
|
||
|
|
def is-string [x] {
|
||
|
|
($x | describe) == 'string'
|
||
|
|
}
|
||
|
|
|
||
|
|
def has-env [name: string] {
|
||
|
|
$name in (env).name
|
||
|
|
}
|
||
|
|
|
||
|
|
let is_windows = ((sys).host.name | str downcase) == 'windows'
|
||
|
|
let virtual_env = 'D:\Studia\sport'
|
||
|
|
let bin = 'Scripts'
|
||
|
|
let path_sep = ';'
|
||
|
|
let path_name = if $is_windows {
|
||
|
|
if (has-env 'Path') {
|
||
|
|
'Path'
|
||
|
|
} else {
|
||
|
|
'PATH'
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
'PATH'
|
||
|
|
}
|
||
|
|
|
||
|
|
let old_path = (
|
||
|
|
if $is_windows {
|
||
|
|
if (has-env 'Path') {
|
||
|
|
$env.Path
|
||
|
|
} else {
|
||
|
|
$env.PATH
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$env.PATH
|
||
|
|
} | if (is-string $in) {
|
||
|
|
# if Path/PATH is a string, make it a list
|
||
|
|
$in | split row $path_sep | path expand
|
||
|
|
} else {
|
||
|
|
$in
|
||
|
|
}
|
||
|
|
)
|
||
|
|
|
||
|
|
let venv_path = ([$virtual_env $bin] | path join)
|
||
|
|
let new_path = ($old_path | prepend $venv_path | str collect $path_sep)
|
||
|
|
|
||
|
|
# Creating the new prompt for the session
|
||
|
|
let virtual_prompt = if ('' == '') {
|
||
|
|
$'(char lparen)($virtual_env | path basename)(char rparen) '
|
||
|
|
} else {
|
||
|
|
'() '
|
||
|
|
}
|
||
|
|
|
||
|
|
# Back up the old prompt builder
|
||
|
|
let old_prompt_command = if (has-env 'VIRTUAL_ENV') && (has-env '_OLD_PROMPT_COMMAND') {
|
||
|
|
$env._OLD_PROMPT_COMMAND
|
||
|
|
} else {
|
||
|
|
if (has-env 'PROMPT_COMMAND') {
|
||
|
|
$env.PROMPT_COMMAND
|
||
|
|
} else {
|
||
|
|
''
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
# If there is no default prompt, then only the env is printed in the prompt
|
||
|
|
let new_prompt = if (has-env 'PROMPT_COMMAND') {
|
||
|
|
if ($old_prompt_command | describe) == 'block' {
|
||
|
|
{ $'($virtual_prompt)(do $old_prompt_command)' }
|
||
|
|
} else {
|
||
|
|
{ $'($virtual_prompt)($old_prompt_command)' }
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
{ $'($virtual_prompt)' }
|
||
|
|
}
|
||
|
|
|
||
|
|
# Environment variables that will be batched loaded to the virtual env
|
||
|
|
let new_env = {
|
||
|
|
$path_name : $new_path
|
||
|
|
VIRTUAL_ENV : $virtual_env
|
||
|
|
_OLD_VIRTUAL_PATH : ($old_path | str collect $path_sep)
|
||
|
|
_OLD_PROMPT_COMMAND : $old_prompt_command
|
||
|
|
PROMPT_COMMAND : $new_prompt
|
||
|
|
VIRTUAL_PROMPT : $virtual_prompt
|
||
|
|
}
|
||
|
|
|
||
|
|
# Activate the environment variables
|
||
|
|
load-env $new_env
|
||
|
|
}
|
||
|
|
|
||
|
|
# Activate the virtualenv
|
||
|
|
activate-virtualenv
|
||
|
|
|
||
|
|
alias pydoc = python -m pydoc
|
||
|
|
alias deactivate = source 'D:\Studia\sport\Scripts\deactivate.nu'
|