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authorDave Reisner <dreisner@archlinux.org>2013-11-26 17:09:49 +0100
committerDave Reisner <dreisner@archlinux.org>2013-11-26 17:09:49 +0100
commita1e50f04b89ff042baf91a403a6df0cbd1e3cec2 (patch)
treede9bbad0fd84f35a6e56a8f28f809a5e7776cc24 /shell/bash-completion
parent2fa0eb25d47c920c18e7d2498c647a801d836596 (diff)
downloadmkinitcpio-a1e50f04b89ff042baf91a403a6df0cbd1e3cec2.tar.gz
mkinitcpio-a1e50f04b89ff042baf91a403a6df0cbd1e3cec2.tar.xz
move a bunch of stuff to subdirs
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Diffstat (limited to 'shell/bash-completion')
-rw-r--r--shell/bash-completion84
1 files changed, 84 insertions, 0 deletions
diff --git a/shell/bash-completion b/shell/bash-completion
new file mode 100644
index 0000000..a0f07dc
--- /dev/null
+++ b/shell/bash-completion
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+_detect_kver() {
+ local kver_validator='^[[:digit:]]+(\.[[:digit:]]+)+'
+ offset=$(hexdump -s 526 -n 2 -e '"%0d"' "$1" 2>/dev/null) || return 1
+ read kver _ < \
+ <(dd if="$1" bs=1 count=127 skip=$(( offset + 0x200 )) 2>/dev/null)
+ [[ $kver =~ $kver_validator ]] && printf "$kver"
+}
+
+_lsinitcpio() {
+ local cur opts
+ opts=(-a --analyze -c --config -h --help -l --list
+ -n --nocolor -V --version -v --verbose -x --extract)
+
+ _get_comp_words_by_ref cur
+
+ case $cur in
+ -*)
+ COMPREPLY=($(compgen -W "${opts[*]}" -- "$cur")) ;;
+ *)
+ _filedir ;;
+ esac
+}
+
+_find_kernel_versions() {
+ local -a matches
+ local dir f kver
+
+ for f in /boot/*; do
+ # only match regular files which pass validation
+ if [[ ! -L $f && -f $f ]] && kver=$(_detect_kver "$f"); then
+ matches+=("$f" "$kver")
+ fi
+ done
+
+ COMPREPLY=($(compgen -W "${matches[*]}" -- $cur))
+}
+
+_files_from_dirs() {
+ local files stripsuf d f
+
+ if [[ $1 = -s ]]; then
+ stripsuf=$2
+ shift 2
+ fi
+
+ for d in "$@"; do
+ for f in "$d"/*; do
+ [[ -f $f ]] && files+=("${f##*/}")
+ done
+ done
+
+ printf '%s\n' "${files[@]%$stripsuf}"
+}
+
+_mkinitcpio() {
+ local action cur prev opts
+ opts=(-A --addhooks -c --config -g --generate -H --hookhelp -h --help -k --kernel
+ -L --listhooks -M --automods -n --nocolor -P --allpresets -p --preset -r --moduleroot
+ -S --skiphooks -s --save -t --builddir -V --version -v --verbose -z --compress)
+
+ _get_comp_words_by_ref cur prev
+
+ case $prev in
+ -[cg]|--config|--generate)
+ _filedir ;;
+ -r|--moduleroot|-t|--builddir)
+ _filedir -d ;;
+ -k|--kernel)
+ _find_kernel_versions ;;
+ -p|--preset)
+ COMPREPLY=($(compgen -W "$(_files_from_dirs -s .preset /etc/mkinitcpio.d)" -- "$cur")) ;;
+ -[AHS]|--add|--hookhelp|--skiphooks)
+ COMPREPLY=($(compgen -W "$(_files_from_dirs {/usr,}/lib/initcpio/install)" -- "$cur")) ;;
+ *)
+ COMPREPLY=($(compgen -W "${opts[*]}" -- "$cur")) ;;
+ esac
+}
+
+complete -F _mkinitcpio mkinitcpio
+complete -F _lsinitcpio lsinitcpio
+
+# vim: set et ts=4 sw=4 ft=sh: