- Added Bash completion for Fabric files from https://github.com/kbakulin/fabric-completion .

.bash_completion.d/fabric-completion.bash

+#!/usr/bin/env bash
+#
+# Bash completion support for Fabric (http://fabfile.org/)
+#
+#
+# Copyright (C) 2011 by Konstantin Bakulin
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+# Thanks to:
+# - Adam Vandenberg,
+#   https://github.com/adamv/dotfiles/blob/master/completion_scripts/fab_completion.bash
+#
+# - Enrico Batista da Luz,
+#   https://github.com/ricobl/dotfiles/blob/master/bin/fab_bash_completion
+#
+
+
+# Use cache files for fab tasks or not.
+# If set to "false" command "fab --shortlist" will be executed every time.
+export FAB_COMPLETION_CACHE_TASKS=true
+
+# File name where tasks cache will be stored (in current dir).
+export FAB_COMPLETION_CACHED_TASKS_FILENAME=".fab_tasks~"
+
+
+# Set command to get time of last file modification as seconds since Epoch
+case $(uname) in
+    Darwin|FreeBSD)
+        __FAB_COMPLETION_MTIME_COMMAND="/usr/bin/stat -f '%m'"
+        ;;
+    *)
+        __FAB_COMPLETION_MTIME_COMMAND="stat -c '%Y'"
+        ;;
+esac
+
+
+#
+# Get time of last fab cache file modification as seconds since Epoch
+#
+function __fab_chache_mtime() {
+    $__FAB_COMPLETION_MTIME_COMMAND \
+        $FAB_COMPLETION_CACHED_TASKS_FILENAME | xargs -n 1 expr
+}
+
+
+#
+# Get time of last fabfile file/module modification as seconds since Epoch
+#
+function __fab_fabfile_mtime() {
+    local f="fabfile"
+    if [[ -e "${f}.py" ]]; then
+        $__FAB_COMPLETION_MTIME_COMMAND "${f}.py" | xargs -n 1 expr
+    else
+        # Suppose that it's a fabfile dir
+        find $f/*.py -exec $__FAB_COMPLETION_MTIME_COMMAND {} + \
+            | xargs -n 1 expr | sort -nr | head -1
+    fi
+}
+
+
+#
+# Completion for "fab" command
+#
+function __fab_completion() {
+    # Return if "fab" command doesn't exists
+    [[ -e $(which fab 2> /dev/null) ]] || return 0
+
+    # Variables to hold the current word and possible matches
+    local cur="${COMP_WORDS[COMP_CWORD]}"
+    local opts=()
+
+    # Generate possible matches and store them in variable "opts"
+    case "$cur" in
+        -*)
+            if [[ -z "$__FAB_COMPLETION_LONG_OPT" ]]; then
+                export __FAB_COMPLETION_LONG_OPT=$(
+                    fab --help | egrep -o "\-\-[A-Za-z_\-]+\=?" | sort -u)
+            fi
+            opts="$__FAB_COMPLETION_LONG_OPT"
+            ;;
+
+        *)
+            # If "fabfile.py" or "fabfile" dir with "__init__.py" file exists
+            local f="fabfile"
+            if [[ -e "${f}.py" || (-d "$f" && -e "$f/__init__.py") ]]; then
+                # Build a list of the available tasks
+                if $FAB_COMPLETION_CACHE_TASKS; then
+                    # If use cache
+                    if [[ ! -s $FAB_COMPLETION_CACHED_TASKS_FILENAME ||
+                          $(__fab_fabfile_mtime) -gt $(__fab_chache_mtime) ]]
+                    then
+                        fab --shortlist > $FAB_COMPLETION_CACHED_TASKS_FILENAME \
+                            2> /dev/null
+                    fi
+                    opts=$(cat $FAB_COMPLETION_CACHED_TASKS_FILENAME)
+                else
+                    # Without cache
+                    opts=$(fab --shortlist 2> /dev/null)
+                fi
+            fi
+            ;;
+    esac
+
+    # Set possible completions
+    COMPREPLY=($(compgen -W "$opts" -- $cur))
+}
+complete -o default -o nospace -F __fab_completion fab