Qhughes/tabcomplete

activate-argcomplete.sh

@@ -0,0 +1,106 @@
+# Copyright 2012-2019, Andrey Kislyuk and argcomplete contributors.
+# Licensed under the Apache License. See https://github.com/kislyuk/argcomplete for more info.
+
+# Copy of __expand_tilde_by_ref from bash-completion
+__python_argcomplete_expand_tilde_by_ref () {
+    if [ "${!1:0:1}" = "~" ]; then
+        if [ "${!1}" != "${!1//\/}" ]; then
+            eval $1="${!1/%\/*}"/'${!1#*/}';
+        else
+            eval $1="${!1}";
+        fi;
+    fi
+}
+
+# Run something, muting output or redirecting it to the debug stream
+# depending on the value of _ARC_DEBUG.
+# If ARGCOMPLETE_USE_TEMPFILES is set, use tempfiles for IPC.
+__python_argcomplete_run() {
+    if [[ -z "$ARGCOMPLETE_USE_TEMPFILES" ]]; then
+        __python_argcomplete_run_inner "$@"
+        return
+    fi
+    local tmpfile="$(mktemp)"
+    _ARGCOMPLETE_STDOUT_FILENAME="$tmpfile" __python_argcomplete_run_inner "$@"
+    local code=$?
+    cat "$tmpfile"
+    rm "$tmpfile"
+    return $code
+}
+
+__python_argcomplete_run_inner() {
+    if [[ -z "$_ARC_DEBUG" ]]; then
+        "$@" 8>&1 9>&2 1>/dev/null 2>&1
+    else
+        "$@" 8>&1 9>&2 1>&9 2>&1
+    fi
+}
+
+# Scan the beginning of an executable file ($1) for a regexp ($2). By default,
+# scan for the magic string indicating that the executable supports the
+# argcomplete completion protocol. By default, scan the first kilobyte;
+# if $3 is set to -n, scan until the first line break up to a kilobyte.
+__python_argcomplete_scan_head() {
+    read -s -r ${3:--N} 1024 < "$1"
+    [[ "$REPLY" =~ ${2:-PYTHON_ARGCOMPLETE_OK} ]]
+}
+
+__python_argcomplete_scan_head_noerr() {
+    __python_argcomplete_scan_head "$@" 2>/dev/null
+}
+
+_python_argcomplete_global() {
+    local executable=$1
+    __python_argcomplete_expand_tilde_by_ref executable
+
+    local ARGCOMPLETE=0
+    if [[ "$executable" == python* ]] || [[ "$executable" == pypy* ]]; then
+        if [[ "${COMP_WORDS[1]}" == -m ]]; then
+            if __python_argcomplete_run "$executable" -m argcomplete._check_module "${COMP_WORDS[2]}"; then
+                ARGCOMPLETE=3
+            else
+                return
+            fi
+        elif [[ -f "${COMP_WORDS[1]}" ]] && __python_argcomplete_scan_head_noerr "${COMP_WORDS[1]}"; then
+            local ARGCOMPLETE=2
+        else
+            return
+        fi
+    elif type -P "$executable" >/dev/null 2>&1; then
+        local SCRIPT_NAME=$(type -P "$executable")
+        if (type -t pyenv && [[ "$SCRIPT_NAME" = $(pyenv root)/shims/* ]]) >/dev/null 2>&1; then
+            local SCRIPT_NAME=$(pyenv which "$executable")
+        fi
+        if __python_argcomplete_scan_head_noerr "$SCRIPT_NAME"; then
+            local ARGCOMPLETE=1
+        elif __python_argcomplete_scan_head_noerr "$SCRIPT_NAME" '^#!(.*)$' -n && [[ "${BASH_REMATCH[1]}" =~ ^.*(python|pypy)[0-9\.]*$ ]]; then
+            local interpreter="$BASH_REMATCH"
+            if (__python_argcomplete_scan_head_noerr "$SCRIPT_NAME" "(PBR Generated)|(EASY-INSTALL-(SCRIPT|ENTRY-SCRIPT|DEV-SCRIPT))" \
+                && "$interpreter" "$(type -P python-argcomplete-check-easy-install-script)" "$SCRIPT_NAME") >/dev/null 2>&1; then
+                local ARGCOMPLETE=1
+            elif __python_argcomplete_run "$interpreter" -m argcomplete._check_console_script "$SCRIPT_NAME"; then
+                local ARGCOMPLETE=1
+            fi
+        fi
+    fi
+
+    if [[ $ARGCOMPLETE != 0 ]]; then
+        local IFS=$(echo -e '\v')
+        COMPREPLY=( $(_ARGCOMPLETE_IFS="$IFS" \
+            COMP_LINE="$COMP_LINE" \
+            COMP_POINT="$COMP_POINT" \
+            COMP_TYPE="$COMP_TYPE" \
+            _ARGCOMPLETE_COMP_WORDBREAKS="$COMP_WORDBREAKS" \
+            _ARGCOMPLETE=$ARGCOMPLETE \
+            _ARGCOMPLETE_SUPPRESS_SPACE=1 \
+            __python_argcomplete_run "$executable" "${COMP_WORDS[@]:1:ARGCOMPLETE-1}") )
+        if [[ $? != 0 ]]; then
+            unset COMPREPLY
+        elif [[ "$COMPREPLY" =~ [=/:]$ ]]; then
+            compopt -o nospace
+        fi
+    else
+        type -t _completion_loader | grep -q 'function' && _completion_loader "$@"
+    fi
+}
+complete -o default -o bashdefault -D -F _python_argcomplete_global

setup.cfg

@@ -31,7 +31,7 @@ package_dir =
 setup_requires = pyscaffold>=3.2a0,<3.3a0
 # Add here dependencies of your project (semicolon/line-separated), e.g.
 # install_requires = numpy; scipy
-install_requires = venusian; pandas;
+install_requires = venusian; pandas; argcomplete;
 # The usage of test_requires is discouraged, see `Dependency Management` docs
 # tests_require = pytest; pytest-cov
 # Require a specific Python version, e.g. Python 2.7 or >= 3.4

src/plugnparse/__init__.py

@@ -7,7 +7,7 @@
 from .decorators import *
 from .parserfactory import ParserFactory
 from .plugins import PluginScanner
-
+import argcomplete
 
 def scan_and_run(package_name, base_parser=None, use_dict=True, use_kwargs=True):
     return run(
@@ -30,6 +30,7 @@ def scan(package_name, base_parser=None):
 
 def run(factory, use_dict=True, use_kwargs=True):
     parser = factory.make_parser()
+    argcomplete.autocomplete(parser)
     ns, _func = parser.parse_args()
     ns = vars(ns) if use_dict or use_kwargs else ns
     if use_kwargs: