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Port activate.nu to the new naming convention
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kubouch authored and gaborbernat committed Jul 26, 2022
1 parent 84b9df6 commit cead0e7
Showing 1 changed file with 25 additions and 25 deletions.
50 changes: 25 additions & 25 deletions src/virtualenv/activation/nushell/activate.nu
Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,11 @@ def-env activate-virtualenv [] {
$name in (env).name
}

let is-windows = ((sys).host.name | str downcase) == 'windows'
let virtual-env = '__VIRTUAL_ENV__'
let is_windows = ((sys).host.name | str downcase) == 'windows'
let virtual_env = '__VIRTUAL_ENV__'
let bin = '__BIN_NAME__'
let path-sep = '__PATH_SEP__'
let path-name = if $is-windows {
let path_sep = '__PATH_SEP__'
let path_name = if $is_windows {
if (has-env 'Path') {
'Path'
} else {
Expand All @@ -22,8 +22,8 @@ def-env activate-virtualenv [] {
'PATH'
}

let old-path = (
if $is-windows {
let old_path = (
if $is_windows {
if (has-env 'Path') {
$env.Path
} else {
Expand All @@ -33,24 +33,24 @@ def-env activate-virtualenv [] {
$env.PATH
} | if (is-string $in) {
# if Path/PATH is a string, make it a list
$in | split row $path-sep | path expand
$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 $path-sep)
let venv_path = ([$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 ('__VIRTUAL_PROMPT__' == '') {
$'(char lparen)($virtual-env | path basename)(char rparen) '
let virtual_prompt = if ('__VIRTUAL_PROMPT__' == '') {
$'(char lparen)($virtual_env | path basename)(char rparen) '
} else {
'(__VIRTUAL_PROMPT__) '
}

# Back up the old prompt builder
let old-prompt-command = if (has-env 'VIRTUAL_ENV') && (has-env '_OLD_PROMPT_COMMAND') {
let old_prompt_command = if (has-env 'VIRTUAL_ENV') && (has-env '_OLD_PROMPT_COMMAND') {
$env._OLD_PROMPT_COMMAND
} else {
if (has-env 'PROMPT_COMMAND') {
Expand All @@ -61,28 +61,28 @@ def-env activate-virtualenv [] {
}

# 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 $old-prompt-command)' }
let new_prompt = if (has-env 'PROMPT_COMMAND') {
if ($old_prompt_command | describe) == 'block' {
{ $'($virtual_prompt)(do $old_prompt_command)' }
} else {
{ $'($virtual-prompt)($old-prompt-command)' }
{ $'($virtual_prompt)($old_prompt_command)' }
}
} else {
{ $'($virtual-prompt)' }
{ $'($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
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
load-env $new_env
}

# Activate the virtualenv
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