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83 lines
2.5 KiB
Bash
83 lines
2.5 KiB
Bash
# python command
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alias py='python'
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# Find python file
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alias pyfind='find . -name "*.py"'
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# Remove python compiled byte-code and mypy/pytest cache in either the current
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# directory or in a list of specified directories (including sub directories).
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function pyclean() {
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find "${@:-.}" -type f -name "*.py[co]" -delete
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find "${@:-.}" -type d -name "__pycache__" -delete
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find "${@:-.}" -depth -type d -name ".mypy_cache" -exec rm -r "{}" +
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find "${@:-.}" -depth -type d -name ".pytest_cache" -exec rm -r "{}" +
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}
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# Add the user installed site-packages paths to PYTHONPATH, only if the
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# directory exists. Also preserve the current PYTHONPATH value.
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# Feel free to autorun this when .zshrc loads.
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function pyuserpaths() {
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setopt localoptions extendedglob
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# Check for a non-standard install directory.
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local user_base="${PYTHONUSERBASE:-"${HOME}/.local"}"
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local python version site_pkgs
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for python in python2 python3; do
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# Check if command exists
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(( ${+commands[$python]} )) || continue
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# Get minor release version.
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# The patch version is variable length, truncate it.
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version=${(M)${"$($python -V 2>&1)":7}#[^.]##.[^.]##}
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# Add version specific path, if:
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# - it exists in the filesystem
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# - it isn't in $PYTHONPATH already.
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site_pkgs="${user_base}/lib/python${version}/site-packages"
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[[ -d "$site_pkgs" && ! "$PYTHONPATH" =~ (^|:)"$site_pkgs"(:|$) ]] || continue
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export PYTHONPATH="${site_pkgs}${PYTHONPATH+":${PYTHONPATH}"}"
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done
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}
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# Grep among .py files
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alias pygrep='grep -nr --include="*.py"'
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# Run proper IPython regarding current virtualenv (if any)
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alias ipython="python -c 'import IPython; IPython.terminal.ipapp.launch_new_instance()'"
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# Share local directory as a HTTP server
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alias pyserver="python -m http.server"
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## venv utilities
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# Activate a the python virtual environment specified.
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# If none specified, use 'venv'.
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function vrun() {
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local name="${1:-venv}"
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local venvpath="${name:P}"
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if [[ ! -d "$venvpath" ]]; then
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echo >&2 "Error: no such venv in current directory: $name"
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return 1
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fi
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if [[ ! -f "${venvpath}/bin/activate" ]]; then
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echo >&2 "Error: '${name}' is not a proper virtual environment"
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return 1
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fi
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. "${venvpath}/bin/activate" || return $?
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echo "Activated virtual environment ${name}"
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}
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# Create a new virtual environment, with default name 'venv'.
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function mkv() {
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local name="${1:-venv}"
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local venvpath="${name:P}"
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python3 -m venv "${name}" || return
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echo >&2 "Created venv in '${venvpath}'"
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vrun "${name}"
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}
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