CGPENV updated

parent c7ad12f3
<#
.Synopsis
Activate a Python virtual environment for the current PowerShell session.
.Description
Pushes the python executable for a virtual environment to the front of the
$Env:PATH environment variable and sets the prompt to signify that you are
in a Python virtual environment. Makes use of the command line switches as
well as the `pyvenv.cfg` file values present in the virtual environment.
.Parameter VenvDir
Path to the directory that contains the virtual environment to activate. The
default value for this is the parent of the directory that the Activate.ps1
script is located within.
.Parameter Prompt
The prompt prefix to display when this virtual environment is activated. By
default, this prompt is the name of the virtual environment folder (VenvDir)
surrounded by parentheses and followed by a single space (ie. '(.venv) ').
.Example
Activate.ps1
Activates the Python virtual environment that contains the Activate.ps1 script.
.Example
Activate.ps1 -Verbose
Activates the Python virtual environment that contains the Activate.ps1 script,
and shows extra information about the activation as it executes.
.Example
Activate.ps1 -VenvDir C:\Users\MyUser\Common\.venv
Activates the Python virtual environment located in the specified location.
.Example
Activate.ps1 -Prompt "MyPython"
Activates the Python virtual environment that contains the Activate.ps1 script,
and prefixes the current prompt with the specified string (surrounded in
parentheses) while the virtual environment is active.
.Notes
On Windows, it may be required to enable this Activate.ps1 script by setting the
execution policy for the user. You can do this by issuing the following PowerShell
command:
PS C:\> Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
For more information on Execution Policies:
https://go.microsoft.com/fwlink/?LinkID=135170
#>
Param(
[Parameter(Mandatory = $false)]
[String]
$VenvDir,
[Parameter(Mandatory = $false)]
[String]
$Prompt
)
<# Function declarations --------------------------------------------------- #>
<#
.Synopsis
Remove all shell session elements added by the Activate script, including the
addition of the virtual environment's Python executable from the beginning of
the PATH variable.
.Parameter NonDestructive
If present, do not remove this function from the global namespace for the
session.
#>
function global:deactivate ([switch]$NonDestructive) {
# Revert to original values
# The prior prompt:
if (Test-Path -Path Function:_OLD_VIRTUAL_PROMPT) {
Copy-Item -Path Function:_OLD_VIRTUAL_PROMPT -Destination Function:prompt
Remove-Item -Path Function:_OLD_VIRTUAL_PROMPT
}
# The prior PYTHONHOME:
if (Test-Path -Path Env:_OLD_VIRTUAL_PYTHONHOME) {
Copy-Item -Path Env:_OLD_VIRTUAL_PYTHONHOME -Destination Env:PYTHONHOME
Remove-Item -Path Env:_OLD_VIRTUAL_PYTHONHOME
}
# The prior PATH:
if (Test-Path -Path Env:_OLD_VIRTUAL_PATH) {
Copy-Item -Path Env:_OLD_VIRTUAL_PATH -Destination Env:PATH
Remove-Item -Path Env:_OLD_VIRTUAL_PATH
}
# Just remove the VIRTUAL_ENV altogether:
if (Test-Path -Path Env:VIRTUAL_ENV) {
Remove-Item -Path env:VIRTUAL_ENV
}
# Just remove the _PYTHON_VENV_PROMPT_PREFIX altogether:
if (Get-Variable -Name "_PYTHON_VENV_PROMPT_PREFIX" -ErrorAction SilentlyContinue) {
Remove-Variable -Name _PYTHON_VENV_PROMPT_PREFIX -Scope Global -Force
}
# Leave deactivate function in the global namespace if requested:
if (-not $NonDestructive) {
Remove-Item -Path function:deactivate
}
}
<#
.Description
Get-PyVenvConfig parses the values from the pyvenv.cfg file located in the
given folder, and returns them in a map.
For each line in the pyvenv.cfg file, if that line can be parsed into exactly
two strings separated by `=` (with any amount of whitespace surrounding the =)
then it is considered a `key = value` line. The left hand string is the key,
the right hand is the value.
If the value starts with a `'` or a `"` then the first and last character is
stripped from the value before being captured.
.Parameter ConfigDir
Path to the directory that contains the `pyvenv.cfg` file.
#>
function Get-PyVenvConfig(
[String]
$ConfigDir
) {
Write-Verbose "Given ConfigDir=$ConfigDir, obtain values in pyvenv.cfg"
# Ensure the file exists, and issue a warning if it doesn't (but still allow the function to continue).
$pyvenvConfigPath = Join-Path -Resolve -Path $ConfigDir -ChildPath 'pyvenv.cfg' -ErrorAction Continue
# An empty map will be returned if no config file is found.
$pyvenvConfig = @{ }
if ($pyvenvConfigPath) {
Write-Verbose "File exists, parse `key = value` lines"
$pyvenvConfigContent = Get-Content -Path $pyvenvConfigPath
$pyvenvConfigContent | ForEach-Object {
$keyval = $PSItem -split "\s*=\s*", 2
if ($keyval[0] -and $keyval[1]) {
$val = $keyval[1]
# Remove extraneous quotations around a string value.
if ("'""".Contains($val.Substring(0, 1))) {
$val = $val.Substring(1, $val.Length - 2)
}
$pyvenvConfig[$keyval[0]] = $val
Write-Verbose "Adding Key: '$($keyval[0])'='$val'"
}
}
}
return $pyvenvConfig
}
<# Begin Activate script --------------------------------------------------- #>
# Determine the containing directory of this script
$VenvExecPath = Split-Path -Parent $MyInvocation.MyCommand.Definition
$VenvExecDir = Get-Item -Path $VenvExecPath
Write-Verbose "Activation script is located in path: '$VenvExecPath'"
Write-Verbose "VenvExecDir Fullname: '$($VenvExecDir.FullName)"
Write-Verbose "VenvExecDir Name: '$($VenvExecDir.Name)"
# Set values required in priority: CmdLine, ConfigFile, Default
# First, get the location of the virtual environment, it might not be
# VenvExecDir if specified on the command line.
if ($VenvDir) {
Write-Verbose "VenvDir given as parameter, using '$VenvDir' to determine values"
}
else {
Write-Verbose "VenvDir not given as a parameter, using parent directory name as VenvDir."
$VenvDir = $VenvExecDir.Parent.FullName.TrimEnd("\\/")
Write-Verbose "VenvDir=$VenvDir"
}
# Next, read the `pyvenv.cfg` file to determine any required value such
# as `prompt`.
$pyvenvCfg = Get-PyVenvConfig -ConfigDir $VenvDir
# Next, set the prompt from the command line, or the config file, or
# just use the name of the virtual environment folder.
if ($Prompt) {
Write-Verbose "Prompt specified as argument, using '$Prompt'"
}
else {
Write-Verbose "Prompt not specified as argument to script, checking pyvenv.cfg value"
if ($pyvenvCfg -and $pyvenvCfg['prompt']) {
Write-Verbose " Setting based on value in pyvenv.cfg='$($pyvenvCfg['prompt'])'"
$Prompt = $pyvenvCfg['prompt'];
}
else {
Write-Verbose " Setting prompt based on parent's directory's name. (Is the directory name passed to venv module when creating the virutal environment)"
Write-Verbose " Got leaf-name of $VenvDir='$(Split-Path -Path $venvDir -Leaf)'"
$Prompt = Split-Path -Path $venvDir -Leaf
}
}
Write-Verbose "Prompt = '$Prompt'"
Write-Verbose "VenvDir='$VenvDir'"
# Deactivate any currently active virtual environment, but leave the
# deactivate function in place.
deactivate -nondestructive
# Now set the environment variable VIRTUAL_ENV, used by many tools to determine
# that there is an activated venv.
$env:VIRTUAL_ENV = $VenvDir
if (-not $Env:VIRTUAL_ENV_DISABLE_PROMPT) {
Write-Verbose "Setting prompt to '$Prompt'"
# Set the prompt to include the env name
# Make sure _OLD_VIRTUAL_PROMPT is global
function global:_OLD_VIRTUAL_PROMPT { "" }
Copy-Item -Path function:prompt -Destination function:_OLD_VIRTUAL_PROMPT
New-Variable -Name _PYTHON_VENV_PROMPT_PREFIX -Description "Python virtual environment prompt prefix" -Scope Global -Option ReadOnly -Visibility Public -Value $Prompt
function global:prompt {
Write-Host -NoNewline -ForegroundColor Green "($_PYTHON_VENV_PROMPT_PREFIX) "
_OLD_VIRTUAL_PROMPT
}
}
# Clear PYTHONHOME
if (Test-Path -Path Env:PYTHONHOME) {
Copy-Item -Path Env:PYTHONHOME -Destination Env:_OLD_VIRTUAL_PYTHONHOME
Remove-Item -Path Env:PYTHONHOME
}
# Add the venv to the PATH
Copy-Item -Path Env:PATH -Destination Env:_OLD_VIRTUAL_PATH
$Env:PATH = "$VenvExecDir$([System.IO.Path]::PathSeparator)$Env:PATH"
# This file must be used with "source bin/activate" *from bash*
# you cannot run it directly
deactivate () {
# reset old environment variables
if [ -n "${_OLD_VIRTUAL_PATH:-}" ] ; then
PATH="${_OLD_VIRTUAL_PATH:-}"
export PATH
unset _OLD_VIRTUAL_PATH
fi
if [ -n "${_OLD_VIRTUAL_PYTHONHOME:-}" ] ; then
PYTHONHOME="${_OLD_VIRTUAL_PYTHONHOME:-}"
export PYTHONHOME
unset _OLD_VIRTUAL_PYTHONHOME
fi
# This should detect bash and zsh, which have a hash command that must
# be called to get it to forget past commands. Without forgetting
# past commands the $PATH changes we made may not be respected
if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
hash -r
fi
if [ -n "${_OLD_VIRTUAL_PS1:-}" ] ; then
PS1="${_OLD_VIRTUAL_PS1:-}"
export PS1
unset _OLD_VIRTUAL_PS1
fi
unset VIRTUAL_ENV
if [ ! "${1:-}" = "nondestructive" ] ; then
# Self destruct!
unset -f deactivate
fi
}
# unset irrelevant variables
deactivate nondestructive
VIRTUAL_ENV="D:\eGaz Setup and Code\eGaz\cgpenv"
export VIRTUAL_ENV
_OLD_VIRTUAL_PATH="$PATH"
PATH="$VIRTUAL_ENV/Scripts:$PATH"
export PATH
# unset PYTHONHOME if set
# this will fail if PYTHONHOME is set to the empty string (which is bad anyway)
# could use `if (set -u; : $PYTHONHOME) ;` in bash
if [ -n "${PYTHONHOME:-}" ] ; then
_OLD_VIRTUAL_PYTHONHOME="${PYTHONHOME:-}"
unset PYTHONHOME
fi
if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT:-}" ] ; then
_OLD_VIRTUAL_PS1="${PS1:-}"
if [ "x(cgpenv) " != x ] ; then
PS1="(cgpenv) ${PS1:-}"
else
if [ "`basename \"$VIRTUAL_ENV\"`" = "__" ] ; then
# special case for Aspen magic directories
# see https://aspen.io/
PS1="[`basename \`dirname \"$VIRTUAL_ENV\"\``] $PS1"
else
PS1="(`basename \"$VIRTUAL_ENV\"`)$PS1"
fi
fi
export PS1
fi
# This should detect bash and zsh, which have a hash command that must
# be called to get it to forget past commands. Without forgetting
# past commands the $PATH changes we made may not be respected
if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
hash -r
fi
@echo off
rem This file is UTF-8 encoded, so we need to update the current code page while executing it
for /f "tokens=2 delims=:." %%a in ('"%SystemRoot%\System32\chcp.com"') do (
set _OLD_CODEPAGE=%%a
)
if defined _OLD_CODEPAGE (
"%SystemRoot%\System32\chcp.com" 65001 > nul
)
set VIRTUAL_ENV=D:\eGaz Setup and Code\eGaz\cgpenv
if not defined PROMPT set PROMPT=$P$G
if defined _OLD_VIRTUAL_PROMPT set PROMPT=%_OLD_VIRTUAL_PROMPT%
if defined _OLD_VIRTUAL_PYTHONHOME set PYTHONHOME=%_OLD_VIRTUAL_PYTHONHOME%
set _OLD_VIRTUAL_PROMPT=%PROMPT%
set PROMPT=(cgpenv) %PROMPT%
if defined PYTHONHOME set _OLD_VIRTUAL_PYTHONHOME=%PYTHONHOME%
set PYTHONHOME=
if defined _OLD_VIRTUAL_PATH set PATH=%_OLD_VIRTUAL_PATH%
if not defined _OLD_VIRTUAL_PATH set _OLD_VIRTUAL_PATH=%PATH%
set PATH=%VIRTUAL_ENV%\Scripts;%PATH%
:END
if defined _OLD_CODEPAGE (
"%SystemRoot%\System32\chcp.com" %_OLD_CODEPAGE% > nul
set _OLD_CODEPAGE=
)
@echo off
if defined _OLD_VIRTUAL_PROMPT (
set "PROMPT=%_OLD_VIRTUAL_PROMPT%"
)
set _OLD_VIRTUAL_PROMPT=
if defined _OLD_VIRTUAL_PYTHONHOME (
set "PYTHONHOME=%_OLD_VIRTUAL_PYTHONHOME%"
set _OLD_VIRTUAL_PYTHONHOME=
)
if defined _OLD_VIRTUAL_PATH (
set "PATH=%_OLD_VIRTUAL_PATH%"
)
set _OLD_VIRTUAL_PATH=
set VIRTUAL_ENV=
:END
#!d:\egaz setup and code\egaz\cgpenv\scripts\python.exe
# When the django-admin.py deprecation ends, remove this script.
import warnings
from django.core import management
try:
from django.utils.deprecation import RemovedInDjango40Warning
except ImportError:
raise ImportError(
'django-admin.py was deprecated in Django 3.1 and removed in Django '
'4.0. Please manually remove this script from your virtual environment '
'and use django-admin instead.'
)
if __name__ == "__main__":
warnings.warn(
'django-admin.py is deprecated in favor of django-admin.',
RemovedInDjango40Warning,
)
management.execute_from_command_line()
home = C:\Users\Pulasthi Karunaratne\anaconda3
include-system-site-packages = false
version = 3.8.8
.Dd May 18, 2004
.\" ttx is not specific to any OS, but contrary to what groff_mdoc(7)
.\" seems to imply, entirely omitting the .Os macro causes 'BSD' to
.\" be used, so I give a zero-width space as its argument.
.Os \&
.\" The "FontTools Manual" argument apparently has no effect in
.\" groff 1.18.1. I think it is a bug in the -mdoc groff package.
.Dt TTX 1 "FontTools Manual"
.Sh NAME
.Nm ttx
.Nd tool for manipulating TrueType and OpenType fonts
.Sh SYNOPSIS
.Nm
.Bk
.Op Ar option ...
.Ek
.Bk
.Ar file ...
.Ek
.Sh DESCRIPTION
.Nm
is a tool for manipulating TrueType and OpenType fonts. It can convert
TrueType and OpenType fonts to and from an
.Tn XML Ns -based format called
.Tn TTX .
.Tn TTX
files have a
.Ql .ttx
extension.
.Pp
For each
.Ar file
argument it is given,
.Nm
detects whether it is a
.Ql .ttf ,
.Ql .otf
or
.Ql .ttx
file and acts accordingly: if it is a
.Ql .ttf
or
.Ql .otf
file, it generates a
.Ql .ttx
file; if it is a
.Ql .ttx
file, it generates a
.Ql .ttf
or
.Ql .otf
file.
.Pp
By default, every output file is created in the same directory as the
corresponding input file and with the same name except for the
extension, which is substituted appropriately.
.Nm
never overwrites existing files; if necessary, it appends a suffix to
the output file name before the extension, as in
.Pa Arial#1.ttf .
.Ss "General options"
.Bl -tag -width ".Fl t Ar table"
.It Fl h
Display usage information.
.It Fl d Ar dir
Write the output files to directory
.Ar dir
instead of writing every output file to the same directory as the
corresponding input file.
.It Fl o Ar file
Write the output to
.Ar file
instead of writing it to the same directory as the
corresponding input file.
.It Fl v
Be verbose. Write more messages to the standard output describing what
is being done.
.It Fl a
Allow virtual glyphs ID's on compile or decompile.
.El
.Ss "Dump options"
The following options control the process of dumping font files
(TrueType or OpenType) to
.Tn TTX
files.
.Bl -tag -width ".Fl t Ar table"
.It Fl l
List table information. Instead of dumping the font to a
.Tn TTX
file, display minimal information about each table.
.It Fl t Ar table
Dump table
.Ar table .
This option may be given multiple times to dump several tables at
once. When not specified, all tables are dumped.
.It Fl x Ar table
Exclude table
.Ar table
from the list of tables to dump. This option may be given multiple
times to exclude several tables from the dump. The
.Fl t
and
.Fl x
options are mutually exclusive.
.It Fl s
Split tables. Dump each table to a separate
.Tn TTX
file and write (under the name that would have been used for the output
file if the
.Fl s
option had not been given) one small
.Tn TTX
file containing references to the individual table dump files. This
file can be used as input to
.Nm
as long as the referenced files can be found in the same directory.
.It Fl i
.\" XXX: I suppose OpenType programs (exist and) are also affected.
Don't disassemble TrueType instructions. When this option is specified,
all TrueType programs (glyph programs, the font program and the
pre-program) are written to the
.Tn TTX
file as hexadecimal data instead of
assembly. This saves some time and results in smaller
.Tn TTX
files.
.It Fl y Ar n
When decompiling a TrueType Collection (TTC) file,
decompile font number
.Ar n ,
starting from 0.
.El
.Ss "Compilation options"
The following options control the process of compiling
.Tn TTX
files into font files (TrueType or OpenType):
.Bl -tag -width ".Fl t Ar table"
.It Fl m Ar fontfile
Merge the input
.Tn TTX
file
.Ar file
with
.Ar fontfile .
No more than one
.Ar file
argument can be specified when this option is used.
.It Fl b
Don't recalculate glyph bounding boxes. Use the values in the
.Tn TTX
file as is.
.El
.Sh "THE TTX FILE FORMAT"
You can find some information about the
.Tn TTX
file format in
.Pa documentation.html .
In particular, you will find in that file the list of tables understood by
.Nm
and the relations between TrueType GlyphIDs and the glyph names used in
.Tn TTX
files.
.Sh EXAMPLES
In the following examples, all files are read from and written to the
current directory. Additionally, the name given for the output file
assumes in every case that it did not exist before
.Nm
was invoked.
.Pp
Dump the TrueType font contained in
.Pa FreeSans.ttf
to
.Pa FreeSans.ttx :
.Pp
.Dl ttx FreeSans.ttf
.Pp
Compile
.Pa MyFont.ttx
into a TrueType or OpenType font file:
.Pp
.Dl ttx MyFont.ttx
.Pp
List the tables in
.Pa FreeSans.ttf
along with some information:
.Pp
.Dl ttx -l FreeSans.ttf
.Pp
Dump the
.Sq cmap
table from
.Pa FreeSans.ttf
to
.Pa FreeSans.ttx :
.Pp
.Dl ttx -t cmap FreeSans.ttf
.Sh NOTES
On MS\-Windows and MacOS,
.Nm
is available as a graphical application to which files can be dropped.
.Sh SEE ALSO
.Pa documentation.html
.Pp
.Xr fontforge 1 ,
.Xr ftinfo 1 ,
.Xr gfontview 1 ,
.Xr xmbdfed 1 ,
.Xr Font::TTF 3pm
.Sh AUTHORS
.Nm
was written by
.An -nosplit
.An "Just van Rossum" Aq just@letterror.com .
.Pp
This manual page was written by
.An "Florent Rougon" Aq f.rougon@free.fr
for the Debian GNU/Linux system based on the existing FontTools
documentation. It may be freely used, modified and distributed without
restrictions.
.\" For Emacs:
.\" Local Variables:
.\" fill-column: 72
.\" sentence-end: "[.?!][]\"')}]*\\($\\| $\\| \\| \\)[ \n]*"
.\" sentence-end-double-space: t
.\" End:
\ No newline at end of file
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