add initial bash completions

completion/arch-chroot.bash

@@ -0,0 +1,27 @@
+_arch_chroot() {
+    compopt +o dirnames
+    local cur prev opts
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD-1]}"
+    opts="-u -h"
+
+    for i in "${COMP_WORDS[@]:1:COMP_CWORD-1}"; do
+        if [[ -d ${i} ]]; then
+            return 0
+        fi
+    done
+
+    if [[ ${prev} = -u ]]; then
+        _usergroup -u
+        return 0
+    fi
+
+    if [[ ${cur} = -* ]]; then
+        COMPREPLY=($(compgen -W "${opts}" -- "${cur}"))
+        return 0
+    fi
+    compopt -o dirnames
+}
+
+complete -F _arch_chroot arch-chroot

completion/genfstab.bash

@@ -0,0 +1,31 @@
+_genfstab() {
+    compopt -o dirnames
+    local cur prev words cword
+    _init_completion || return
+
+    local opts="-f -L -p -P -t -U -h"
+
+    case ${prev} in
+        -f)
+            return 0
+            ;;
+        -t)
+            COMPREPLY=($(compgen -W "LABEL UUID PARTLABEL PARTUUID" -- "${cur}"))
+            return 0
+            ;;
+    esac
+
+    if [[ ${cur} = -* ]]; then
+        COMPREPLY=($(compgen -W "${opts}" -- "${cur}"))
+        return 0
+    fi
+
+    for i in "${COMP_WORDS[@]:1:COMP_CWORD-1}"; do
+        if [[ -d ${i} ]]; then
+            compopt +o dirnames
+            return 0
+        fi
+    done
+}
+
+complete -F _genfstab genfstab

completion/pacstrap.bash

@@ -0,0 +1,38 @@
+if ! declare -F _pacman_pkg > /dev/null; then
+    _completion_loader pacman
+fi
+
+_pacstrap() {
+    compopt +o dirnames +o default
+    local cur prev opts
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD-1]}"
+    opts="-C -c -G -i -M -h"
+
+    for i in "${COMP_WORDS[@]:1:COMP_CWORD-1}"; do
+        if [[ -d ${i} ]]; then
+            _pacman_pkg Slq
+            return 0
+        fi
+    done
+
+    case ${prev} in
+        -h)
+            return 0
+            ;;
+        -C)
+            compopt -o default
+            return 0
+            ;;
+    esac
+
+    if [[ ${cur} = -* ]]; then
+        COMPREPLY=($(compgen -W "${opts}" -- "${cur}"))
+        return 0
+    fi
+
+    compopt -o dirnames
+}
+
+complete -F _pacstrap pacstrap