diff options
| -rw-r--r-- | krebs/3modules/mv/default.nix | 1 | ||||
| -rw-r--r-- | krebs/5pkgs/get/default.nix | 2 | ||||
| -rw-r--r-- | krebs/5pkgs/haskell-overrides/blessings.nix | 2 | ||||
| -rw-r--r-- | krebs/5pkgs/haskell-overrides/scanner.nix | 2 | ||||
| -rw-r--r-- | krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix | 2 | ||||
| -rw-r--r-- | krebs/5pkgs/much/default.nix | 2 | ||||
| -rw-r--r-- | krebs/5pkgs/push/default.nix | 2 | ||||
| -rw-r--r-- | mv/1systems/stro.nix | 4 | ||||
| -rw-r--r-- | mv/2configs/bash_completion.sh | 779 | ||||
| -rw-r--r-- | mv/2configs/default.nix | 15 | ||||
| -rw-r--r-- | mv/2configs/git.nix | 58 | ||||
| -rw-r--r-- | mv/2configs/xserver/default.nix | 2 | ||||
| -rw-r--r-- | mv/5pkgs/default.nix | 23 | ||||
| -rw-r--r-- | mv/5pkgs/xmonad-tv/.gitignore | 1 | ||||
| -rw-r--r-- | mv/5pkgs/xmonad-tv/Main.hs | 277 | ||||
| -rw-r--r-- | mv/5pkgs/xmonad-tv/Makefile | 6 | ||||
| -rw-r--r-- | mv/5pkgs/xmonad-tv/xmonad.cabal | 17 |
17 files changed, 1181 insertions, 14 deletions
diff --git a/krebs/3modules/mv/default.nix b/krebs/3modules/mv/default.nix index 446caf454..6da2abc85 100644 --- a/krebs/3modules/mv/default.nix +++ b/krebs/3modules/mv/default.nix @@ -13,6 +13,7 @@ with lib; addrs6 = ["42:0:0:0:0:0:111:111"]; aliases = [ "stro.retiolum" + "cgit.stro.retiolum" ]; tinc.pubkey = '' -----BEGIN RSA PUBLIC KEY----- diff --git a/krebs/5pkgs/get/default.nix b/krebs/5pkgs/get/default.nix index d4f5f6b46..9a0192aab 100644 --- a/krebs/5pkgs/get/default.nix +++ b/krebs/5pkgs/get/default.nix @@ -4,7 +4,7 @@ stdenv.mkDerivation { name = "get-1.3.1"; src = fetchgit { - url = http://cgit.cd.retiolum/get; + url = http://cgit.cd.krebsco.de/get; rev = "64c97edd3f9952cd5e703208c46748a035a515bf"; sha256 = "32ca83f4fd86fd3285bef9dcfd0917308086d239189858daceca175de49ff97c"; }; diff --git a/krebs/5pkgs/haskell-overrides/blessings.nix b/krebs/5pkgs/haskell-overrides/blessings.nix index 311458211..741fb5c36 100644 --- a/krebs/5pkgs/haskell-overrides/blessings.nix +++ b/krebs/5pkgs/haskell-overrides/blessings.nix @@ -3,7 +3,7 @@ mkDerivation { pname = "blessings"; version = "1.0.0"; src = fetchgit { - url = http://cgit.cd.retiolum/blessings; + url = http://cgit.cd.krebsco.de/blessings; rev = "25a510dcb38ea9158e9969d56eb66cb1b860ab5f"; sha256 = "b962153e80e51519b52220199d8350b54154833e4bc25a792ecc58898fef3fb2"; }; diff --git a/krebs/5pkgs/haskell-overrides/scanner.nix b/krebs/5pkgs/haskell-overrides/scanner.nix index ebc5cd620..b88b9dbe3 100644 --- a/krebs/5pkgs/haskell-overrides/scanner.nix +++ b/krebs/5pkgs/haskell-overrides/scanner.nix @@ -3,7 +3,7 @@ mkDerivation { pname = "scanner"; version = "1.0.0"; src = fetchgit { - url = http://cgit.cd.retiolum/scanner; + url = http://cgit.cd.krebsco.de/scanner; rev = "7f091a3bc152ad3974a1873b460fa1759bf8dcad"; sha256 = "7d123c227777932039d26fc832b8d32a90f04c0bd6b7e8bcff0a6f49a54e0054"; }; diff --git a/krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix b/krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix index 5c6f068e7..096597808 100644 --- a/krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix +++ b/krebs/5pkgs/haskell-overrides/xmonad-stockholm.nix @@ -5,7 +5,7 @@ mkDerivation { pname = "xmonad-stockholm"; version = "1.0.0"; src = fetchgit { - url = "http://cgit.cd/xmonad-stockholm"; + url = "http://cgit.cd.krebsco.de/xmonad-stockholm"; sha256 = "35dda5d16acc90af94ae2fae10ab5cc2d5b450c3f1ff2e7f515ac53877269abf"; rev = "2dbefe42fc5cfe9093465bf3e22ba8f82feeef6e"; }; diff --git a/krebs/5pkgs/much/default.nix b/krebs/5pkgs/much/default.nix index ba5ab2327..2a9376139 100644 --- a/krebs/5pkgs/much/default.nix +++ b/krebs/5pkgs/much/default.nix @@ -12,7 +12,7 @@ mkDerivation { pname = "much"; version = "1.0.0"; src = fetchgit { - url = "http://cgit.cd.retiolum/much"; + url = "http://cgit.cd.krebsco.de/much"; rev = "045dc986b4de225a927175f81c8ccfdab450202c"; sha256 = "cec175e3dc32ef93029ee5285f6c4042ce11d637945bc8cec02cb6699d06cc13"; }; diff --git a/krebs/5pkgs/push/default.nix b/krebs/5pkgs/push/default.nix index bc5c030a0..13769c747 100644 --- a/krebs/5pkgs/push/default.nix +++ b/krebs/5pkgs/push/default.nix @@ -12,7 +12,7 @@ stdenv.mkDerivation { name = "push-1.1.1"; src = fetchgit { - url = http://cgit.cd.retiolum/push; + url = http://cgit.cd.krebsco.de/push; rev = "ea8b76569c6b226fe148e559477669b095408472"; sha256 = "c305a1515d30603f6ed825d44487e863fdc7d90400620ceaf2c335a3b5d1e221"; }; diff --git a/mv/1systems/stro.nix b/mv/1systems/stro.nix index 9edcea007..38d4b4bc6 100644 --- a/mv/1systems/stro.nix +++ b/mv/1systems/stro.nix @@ -12,6 +12,7 @@ with lib; imports = [ ../2configs/hw/x220.nix + ../2configs/git.nix ../2configs/mail-client.nix ../2configs/xserver { @@ -154,7 +155,7 @@ with lib; connectTo = [ "cd" "gum" - "pigstarter" + "wry" ]; }; } @@ -217,6 +218,7 @@ with lib; "sendmail" # for cron ]; + services.bitlbee.enable = true; services.printing.enable = true; services.journald.extraConfig = '' diff --git a/mv/2configs/bash_completion.sh b/mv/2configs/bash_completion.sh new file mode 100644 index 000000000..537484fb9 --- /dev/null +++ b/mv/2configs/bash_completion.sh @@ -0,0 +1,779 @@ + +# Expand variable starting with tilde (~) +# We want to expand ~foo/... to /home/foo/... to avoid problems when +# word-to-complete starting with a tilde is fed to commands and ending up +# quoted instead of expanded. +# Only the first portion of the variable from the tilde up to the first slash +# (~../) is expanded. The remainder of the variable, containing for example +# a dollar sign variable ($) or asterisk (*) is not expanded. +# Example usage: +# +# $ v="~"; __expand_tilde_by_ref v; echo "$v" +# +# Example output: +# +# v output +# -------- ---------------- +# ~ /home/user +# ~foo/bar /home/foo/bar +# ~foo/$HOME /home/foo/$HOME +# ~foo/a b /home/foo/a b +# ~foo/* /home/foo/* +# +# @param $1 Name of variable (not the value of the variable) to expand +__expand_tilde_by_ref() +{ + # Does $1 start with tilde (~)? + if [[ ${!1} == \~* ]]; then + # Does $1 contain slash (/)? + if [[ ${!1} == */* ]]; then + # Yes, $1 contains slash; + # 1: Remove * including and after first slash (/), i.e. "~a/b" + # becomes "~a". Double quotes allow eval. + # 2: Remove * before the first slash (/), i.e. "~a/b" + # becomes "b". Single quotes prevent eval. + # +-----1----+ +---2----+ + eval $1="${!1/%\/*}"/'${!1#*/}' + else + # No, $1 doesn't contain slash + eval $1="${!1}" + fi + fi +} # __expand_tilde_by_ref() + + +# Get the word to complete. +# This is nicer than ${COMP_WORDS[$COMP_CWORD]}, since it handles cases +# where the user is completing in the middle of a word. +# (For example, if the line is "ls foobar", +# and the cursor is here --------> ^ +# @param $1 string Characters out of $COMP_WORDBREAKS which should NOT be +# considered word breaks. This is useful for things like scp where +# we want to return host:path and not only path, so we would pass the +# colon (:) as $1 in this case. +# @param $2 integer Index number of word to return, negatively offset to the +# current word (default is 0, previous is 1), respecting the exclusions +# given at $1. For example, `_get_cword "=:" 1' returns the word left of +# the current word, respecting the exclusions "=:". +# @deprecated Use `_get_comp_words_by_ref cur' instead +# @see _get_comp_words_by_ref() +_get_cword() +{ + local LC_CTYPE=C + local cword words + __reassemble_comp_words_by_ref "$1" words cword + + # return previous word offset by $2 + if [[ ${2//[^0-9]/} ]]; then + printf "%s" "${words[cword-$2]}" + elif [[ "${#words[cword]}" -eq 0 || "$COMP_POINT" == "${#COMP_LINE}" ]]; then + printf "%s" "${words[cword]}" + else + local i + local cur="$COMP_LINE" + local index="$COMP_POINT" + for (( i = 0; i <= cword; ++i )); do + while [[ + # Current word fits in $cur? + "${#cur}" -ge ${#words[i]} && + # $cur doesn't match cword? + "${cur:0:${#words[i]}}" != "${words[i]}" + ]]; do + # Strip first character + cur="${cur:1}" + # Decrease cursor position + ((index--)) + done + + # Does found word matches cword? + if [[ "$i" -lt "$cword" ]]; then + # No, cword lies further; + local old_size="${#cur}" + cur="${cur#${words[i]}}" + local new_size="${#cur}" + index=$(( index - old_size + new_size )) + fi + done + + if [[ "${words[cword]:0:${#cur}}" != "$cur" ]]; then + # We messed up! At least return the whole word so things + # keep working + printf "%s" "${words[cword]}" + else + printf "%s" "${cur:0:$index}" + fi + fi +} # _get_cword() + + +# Get word previous to the current word. +# This is a good alternative to `prev=${COMP_WORDS[COMP_CWORD-1]}' because bash4 +# will properly return the previous word with respect to any given exclusions to +# COMP_WORDBREAKS. +# @deprecated Use `_get_comp_words_by_ref cur prev' instead +# @see _get_comp_words_by_ref() +# +_get_pword() +{ + if [[ $COMP_CWORD -ge 1 ]]; then + _get_cword "${@:-}" 1 + fi +} + + + +# Complete variables. +# @return True (0) if variables were completed, +# False (> 0) if not. +_variables() +{ + if [[ $cur =~ ^(\$\{?)([A-Za-z0-9_]*)$ ]]; then + [[ $cur == *{* ]] && local suffix=} || local suffix= + COMPREPLY+=( $( compgen -P ${BASH_REMATCH[1]} -S "$suffix" -v -- \ + "${BASH_REMATCH[2]}" ) ) + return 0 + fi + return 1 +} + +# Assign variable one scope above the caller +# Usage: local "$1" && _upvar $1 "value(s)" +# Param: $1 Variable name to assign value to +# Param: $* Value(s) to assign. If multiple values, an array is +# assigned, otherwise a single value is assigned. +# NOTE: For assigning multiple variables, use '_upvars'. Do NOT +# use multiple '_upvar' calls, since one '_upvar' call might +# reassign a variable to be used by another '_upvar' call. +# See: http://fvue.nl/wiki/Bash:_Passing_variables_by_reference +_upvar() +{ + if unset -v "$1"; then # Unset & validate varname + if (( $# == 2 )); then + eval $1=\"\$2\" # Return single value + else + eval $1=\(\"\${@:2}\"\) # Return array + fi + fi +} + +# Assign variables one scope above the caller +# Usage: local varname [varname ...] && +# _upvars [-v varname value] | [-aN varname [value ...]] ... +# Available OPTIONS: +# -aN Assign next N values to varname as array +# -v Assign single value to varname +# Return: 1 if error occurs +# See: http://fvue.nl/wiki/Bash:_Passing_variables_by_reference +_upvars() +{ + if ! (( $# )); then + echo "${FUNCNAME[0]}: usage: ${FUNCNAME[0]} [-v varname"\ + "value] | [-aN varname [value ...]] ..." 1>&2 + return 2 + fi + while (( $# )); do + case $1 in + -a*) + # Error checking + [[ ${1#-a} ]] || { echo "bash: ${FUNCNAME[0]}: \`$1': missing"\ + "number specifier" 1>&2; return 1; } + printf %d "${1#-a}" &> /dev/null || { echo "bash:"\ + "${FUNCNAME[0]}: \`$1': invalid number specifier" 1>&2 + return 1; } + # Assign array of -aN elements + [[ "$2" ]] && unset -v "$2" && eval $2=\(\"\${@:3:${1#-a}}\"\) && + shift $((${1#-a} + 2)) || { echo "bash: ${FUNCNAME[0]}:"\ + "\`$1${2+ }$2': missing argument(s)" 1>&2; return 1; } + ;; + -v) + # Assign single value + [[ "$2" ]] && unset -v "$2" && eval $2=\"\$3\" && + shift 3 || { echo "bash: ${FUNCNAME[0]}: $1: missing"\ + "argument(s)" 1>&2; return 1; } + ;; + *) + echo "bash: ${FUNCNAME[0]}: $1: invalid option" 1>&2 + return 1 ;; + esac + done +} + +# @param $1 exclude Characters out of $COMP_WORDBREAKS which should NOT be +# considered word breaks. This is useful for things like scp where +# we want to return host:path and not only path, so we would pass the +# colon (:) as $1 in this case. +# @param $2 words Name of variable to return words to +# @param $3 cword Name of variable to return cword to +# @param $4 cur Name of variable to return current word to complete to +# @see __reassemble_comp_words_by_ref() +__get_cword_at_cursor_by_ref() +{ + local cword words=() + __reassemble_comp_words_by_ref "$1" words cword + + local i cur index=$COMP_POINT lead=${COMP_LINE:0:$COMP_POINT} + # Cursor not at position 0 and not leaded by just space(s)? + if [[ $index -gt 0 && ( $lead && ${lead//[[:space:]]} ) ]]; then + cur=$COMP_LINE + for (( i = 0; i <= cword; ++i )); do + while [[ + # Current word fits in $cur? + ${#cur} -ge ${#words[i]} && + # $cur doesn't match cword? + "${cur:0:${#words[i]}}" != "${words[i]}" + ]]; do + # Strip first character + cur="${cur:1}" + # Decrease cursor position + ((index--)) + done + + # Does found word match cword? + if [[ $i -lt $cword ]]; then + # No, cword lies further; + local old_size=${#cur} + cur="${cur#"${words[i]}"}" + local new_size=${#cur} + index=$(( index - old_size + new_size )) + fi + done + # Clear $cur if just space(s) + [[ $cur && ! ${cur//[[:space:]]} ]] && cur= + # Zero $index if negative + [[ $index -lt 0 ]] && index=0 + fi + + local "$2" "$3" "$4" && _upvars -a${#words[@]} $2 "${words[@]}" \ + -v $3 "$cword" -v $4 "${cur:0:$index}" +} + +# Reassemble command line words, excluding specified characters from the +# list of word completion separators (COMP_WORDBREAKS). +# @param $1 chars Characters out of $COMP_WORDBREAKS which should +# NOT be considered word breaks. This is useful for things like scp where +# we want to return host:path and not only path, so we would pass the +# colon (:) as $1 here. +# @param $2 words Name of variable to return words to +# @param $3 cword Name of variable to return cword to +# +__reassemble_comp_words_by_ref() +{ + local exclude i j line ref + # Exclude word separator characters? + if [[ $1 ]]; then + # Yes, exclude word separator characters; + # Exclude only those characters, which were really included + exclude="${1//[^$COMP_WORDBREAKS]}" + fi + + # Default to cword unchanged + eval $3=$COMP_CWORD + # Are characters excluded which were former included? + if [[ $exclude ]]; then + # Yes, list of word completion separators has shrunk; + line=$COMP_LINE + # Re-assemble words to complete + for (( i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do + # Is current word not word 0 (the command itself) and is word not + # empty and is word made up of just word separator characters to + # be excluded and is current word not preceded by whitespace in + # original line? + while [[ $i -gt 0 && ${COMP_WORDS[$i]} == +([$exclude]) ]]; do + # Is word separator not preceded by whitespace in original line + # and are we not going to append to word 0 (the command + # itself), then append to current word. + [[ $line != [$' \t']* ]] && (( j >= 2 )) && ((j--)) + # Append word separator to current or new word + ref="$2[$j]" + eval $2[$j]=\${!ref}\${COMP_WORDS[i]} + # Indicate new cword + [[ $i == $COMP_CWORD ]] && eval $3=$j + # Remove optional whitespace + word separator from line copy + line=${line#*"${COMP_WORDS[$i]}"} + # Start new word if word separator in original line is + # followed by whitespace. + [[ $line == [$' \t']* ]] && ((j++)) + # Indicate next word if available, else end *both* while and + # for loop + (( $i < ${#COMP_WORDS[@]} - 1)) && ((i++)) || break 2 + done + # Append word to current word + ref="$2[$j]" + eval $2[$j]=\${!ref}\${COMP_WORDS[i]} + # Remove optional whitespace + word from line copy + line=${line#*"${COMP_WORDS[i]}"} + # Indicate new cword + [[ $i == $COMP_CWORD ]] && eval $3=$j + done + [[ $i == $COMP_CWORD ]] && eval $3=$j + else + # No, list of word completions separators hasn't changed; + eval $2=\( \"\${COMP_WORDS[@]}\" \) + fi +} # __reassemble_comp_words_by_ref() + + +# If the word-to-complete contains a colon (:), left-trim COMPREPLY items with +# word-to-complete. +# With a colon in COMP_WORDBREAKS, words containing +# colons are always completed as entire words if the word to complete contains +# a colon. This function fixes this, by removing the colon-containing-prefix +# from COMPREPLY items. +# The preferred solution is to remove the colon (:) from COMP_WORDBREAKS in +# your .bashrc: +# +# # Remove colon (:) from list of word completion separators +# COMP_WORDBREAKS=${COMP_WORDBREAKS//:} +# +# See also: Bash FAQ - E13) Why does filename completion misbehave if a colon +# appears in the filename? - http://tiswww.case.edu/php/chet/bash/FAQ +# @param $1 current word to complete (cur) +# @modifies global array $COMPREPLY +# +__ltrim_colon_completions() +{ + if [[ "$1" == *:* && "$COMP_WORDBREAKS" == *:* ]]; then + # Remove colon-word prefix from COMPREPLY items + local colon_word=${1%"${1##*:}"} + local i=${#COMPREPLY[*]} + while [[ $((--i)) -ge 0 ]]; do + COMPREPLY[$i]=${COMPREPLY[$i]#"$colon_word"} + done + fi +} # __ltrim_colon_completions() + + +# NOTE: Using this function as a helper function is deprecated. Use +# `_known_hosts_real' instead. +_known_hosts() +{ + local cur prev words cword + _init_completion -n : || return + + # NOTE: Using `_known_hosts' as a helper function and passing options + # to `_known_hosts' is deprecated: Use `_known_hosts_real' instead. + local options + [[ "$1" == -a || "$2" == -a ]] && options=-a + [[ "$1" == -c || "$2" == -c ]] && options+=" -c" + _known_hosts_real $options -- "$cur" +} # _known_hosts() + + +# Helper function for completing _known_hosts. +# This function performs host completion based on ssh's config and known_hosts +# files, as well as hostnames reported by avahi-browse if +# COMP_KNOWN_HOSTS_WITH_AVAHI is set to a non-empty value. Also hosts from +# HOSTFILE (compgen -A hostname) are added, unless +# COMP_KNOWN_HOSTS_WITH_HOSTFILE is set to an empty value. +# Usage: _known_hosts_real [OPTIONS] CWORD +# Options: -a Use aliases +# -c Use `:' suffix +# -F configfile Use `configfile' for configuration settings +# -p PREFIX Use PREFIX +# Return: Completions, starting with CWORD, are added to COMPREPLY[] +_known_hosts_real() +{ + local configfile flag prefix + local cur curd awkcur user suffix aliases i host + local -a kh khd config + + local OPTIND=1 + while getopts "acF:p:" flag "$@"; do + case $flag in + a) aliases='yes' ;; + c) suffix=':' ;; + F) configfile=$OPTARG ;; + p) prefix=$OPTARG ;; + esac + done + [[ $# -lt $OPTIND ]] && echo "error: $FUNCNAME: missing mandatory argument CWORD" + cur=${!OPTIND}; let "OPTIND += 1" + [[ $# -ge $OPTIND ]] && echo "error: $FUNCNAME("$@"): unprocessed arguments:"\ + $(while [[ $# -ge $OPTIND ]]; do printf '%s\n' ${!OPTIND}; shift; done) + + [[ $cur == *@* ]] && user=${cur%@*}@ && cur=${cur#*@} + kh=() + + # ssh config files + if [[ -n $configfile ]]; then + [[ -r $configfile ]] && config+=( "$configfile" ) + else + for i in /etc/ssh/ssh_config ~/.ssh/config ~/.ssh2/config; do + [[ -r $i ]] && config+=( "$i" ) + done + fi + + # Known hosts files from configs + if [[ ${#config[@]} -gt 0 ]]; then + local OIFS=$IFS IFS=$'\n' j + local -a tmpkh + # expand paths (if present) to global and user known hosts files + # TODO(?): try to make known hosts files with more than one consecutive + # spaces in their name work (watch out for ~ expansion + # breakage! Alioth#311595) + tmpkh=( $( awk 'sub("^[ \t]*([Gg][Ll][Oo][Bb][Aa][Ll]|[Uu][Ss][Ee][Rr])[Kk][Nn][Oo][Ww][Nn][Hh][Oo][Ss][Tt][Ss][Ff][Ii][Ll][Ee][ \t]+", "") { print $0 }' "${config[@]}" | sort -u ) ) + IFS=$OIFS + for i in "${tmpkh[@]}"; do + # First deal with quoted entries... + while [[ $i =~ ^([^\"]*)\"([^\"]*)\"(.*)$ ]]; do + i=${BASH_REMATCH[1]}${BASH_REMATCH[3]} + j=${BASH_REMATCH[2]} + __expand_tilde_by_ref j # Eval/expand possible `~' or `~user' + [[ -r $j ]] && kh+=( "$j" ) + done + # ...and then the rest. + for j in $i; do + __expand_tilde_by_ref j # Eval/expand possible `~' or `~user' + [[ -r $j ]] && kh+=( "$j" ) + done + done + fi + + + if [[ -z $configfile ]]; then + # Global and user known_hosts files + for i in /etc/ssh/ssh_known_hosts /etc/ssh/ssh_known_hosts2 \ + /etc/known_hosts /etc/known_hosts2 ~/.ssh/known_hosts \ + ~/.ssh/known_hosts2; do + [[ -r $i ]] && kh+=( "$i" ) + done + for i in /etc/ssh2/knownhosts ~/.ssh2/hostkeys; do + [[ -d $i ]] && khd+=( "$i"/*pub ) + done + fi + + # If we have known_hosts files to use + if [[ ${#kh[@]} -gt 0 || ${#khd[@]} -gt 0 ]]; then + # Escape slashes and dots in paths for awk + awkcur=${cur//\//\\\/} + awkcur=${awkcur//\./\\\.} + curd=$awkcur + + if [[ "$awkcur" == [0-9]*[.:]* ]]; then + # Digits followed by a dot or a colon - just search for that + awkcur="^$awkcur[.:]*" + elif [[ "$awkcur" == [0-9]* ]]; then + # Digits followed by no dot or colon - search for digits followed + # by a dot or a colon + awkcur="^$awkcur.*[.:]" + elif [[ -z $awkcur ]]; then + # A blank - search for a dot, a colon, or an alpha character + awkcur="[a-z.:]" + else + awkcur="^$awkcur" + fi + + if [[ ${#kh[@]} -gt 0 ]]; then + # FS needs to look for a comma separated list + COMPREPLY+=( $( awk 'BEGIN {FS=","} + /^\s*[^|\#]/ { + sub("^@[^ ]+ +", ""); \ + sub(" .*$", ""); \ + for (i=1; i<=NF; ++i) { \ + sub("^\\[", "", $i); sub("\\](:[0-9]+)?$", "", $i); \ + if ($i !~ /[*?]/ && $i ~ /'"$awkcur"'/) {print $i} \ + }}' "${kh[@]}" 2>/dev/null ) ) + fi + if [[ ${#khd[@]} -gt 0 ]]; then + # Needs to look for files called + # .../.ssh2/key_22_<hostname>.pub + # dont fork any processes, because in a cluster environment, + # there can be hundreds of hostkeys + for i in "${khd[@]}" ; do + if [[ "$i" == *key_22_$curd*.pub && -r "$i" ]]; then + host=${i/#*key_22_/} + host=${host/%.pub/} + COMPREPLY+=( $host ) + fi + done + fi + + # apply suffix and prefix + for (( i=0; i < ${#COMPREPLY[@]}; i++ )); do + COMPREPLY[i]=$prefix$user${COMPREPLY[i]}$suffix + done + fi + + # append any available aliases from config files + if [[ ${#config[@]} -gt 0 && -n "$aliases" ]]; then + local hosts=$( sed -ne 's/^[ \t]*[Hh][Oo][Ss][Tt]\([Nn][Aa][Mm][Ee]\)\{0,1\}['"$'\t '"']\{1,\}\([^#*?]*\)\(#.*\)\{0,1\}$/\2/p' "${config[@]}" ) + COMPREPLY+=( $( compgen -P "$prefix$user" \ + -S "$suffix" -W "$hosts" -- "$cur" ) ) + fi + + # Add hosts reported by avahi-browse, if desired and it's available. + if [[ ${COMP_KNOWN_HOSTS_WITH_AVAHI:-} ]] && \ + type avahi-browse &>/dev/null; then + # The original call to avahi-browse also had "-k", to avoid lookups + # into avahi's services DB. We don't need the name of the service, and + # if it contains ";", it may mistify the result. But on Gentoo (at + # least), -k wasn't available (even if mentioned in the manpage) some + # time ago, so... + COMPREPLY+=( $( compgen -P "$prefix$user" -S "$suffix" -W \ + "$( avahi-browse -cpr _workstation._tcp 2>/dev/null | \ + awk -F';' '/^=/ { print $7 }' | sort -u )" -- "$cur" ) ) + fi + + # Add hosts reported by ruptime. + COMPREPLY+=( $( compgen -W \ + "$( ruptime 2>/dev/null | awk '!/^ruptime:/ { print $1 }' )" \ + -- "$cur" ) ) + + # Add results of normal hostname completion, unless + # `COMP_KNOWN_HOSTS_WITH_HOSTFILE' is set to an empty value. + if [[ -n ${COMP_KNOWN_HOSTS_WITH_HOSTFILE-1} ]]; then + COMPREPLY+=( + $( compgen -A hostname -P "$prefix$user" -S "$suffix" -- "$cur" ) ) + fi + + __ltrim_colon_completions "$prefix$user$cur" + + return 0 +} # _known_hosts_real() + + +# Get the word to complete and optional previous words. +# This is nicer than ${COMP_WORDS[$COMP_CWORD]}, since it handles cases +# where the user is completing in the middle of a word. +# (For example, if the line is "ls foobar", +# and the cursor is here --------> ^ +# Also one is able to cross over possible wordbreak characters. +# Usage: _get_comp_words_by_ref [OPTIONS] [VARNAMES] +# Available VARNAMES: +# cur Return cur via $cur +# prev Return prev via $prev +# words Return words via $words +# cword Return cword via $cword +# +# Available OPTIONS: +# -n EXCLUDE Characters out of $COMP_WORDBREAKS which should NOT be +# considered word breaks. This is useful for things like scp +# where we want to return host:path and not only path, so we +# would pass the colon (:) as -n option in this case. +# -c VARNAME Return cur via $VARNAME +# -p VARNAME Return prev via $VARNAME +# -w VARNAME Return words via $VARNAME +# -i VARNAME Return cword via $VARNAME +# +# Example usage: +# +# $ _get_comp_words_by_ref -n : cur prev +# +_get_comp_words_by_ref() +{ + local exclude flag i OPTIND=1 + local cur cword words=() + local upargs=() upvars=() vcur vcword vprev vwords + + while getopts "c:i:n:p:w:" flag "$@"; do + case $flag in + c) vcur=$OPTARG ;; + i) vcword=$OPTARG ;; + n) exclude=$OPTARG ;; + p) vprev=$OPTARG ;; + w) vwords=$OPTARG ;; + esac + done + while [[ $# -ge $OPTIND ]]; do + case ${!OPTIND} in + cur) vcur=cur ;; + prev) vprev=prev ;; + cword) vcword=cword ;; + words) vwords=words ;; + *) echo "bash: $FUNCNAME(): \`${!OPTIND}': unknown argument" \ + 1>&2; return 1 + esac + let "OPTIND += 1" + done + + __get_cword_at_cursor_by_ref "$exclude" words cword cur + + [[ $vcur ]] && { upvars+=("$vcur" ); upargs+=(-v $vcur "$cur" ); } + [[ $vcword ]] && { upvars+=("$vcword"); upargs+=(-v $vcword "$cword"); } + [[ $vprev && $cword -ge 1 ]] && { upvars+=("$vprev" ); upargs+=(-v $vprev + "${words[cword - 1]}"); } + [[ $vwords ]] && { upvars+=("$vwords"); upargs+=(-a${#words[@]} $vwords + "${words[@]}"); } + + (( ${#upvars[@]} )) && local "${upvars[@]}" && _upvars "${upargs[@]}" +} + +# Initialize completion and deal with various general things: do file +# and variable completion where appropriate, and adjust prev, words, +# and cword as if no redirections exist so that completions do not +# need to deal with them. Before calling this function, make sure +# cur, prev, words, and cword are local, ditto split if you use -s. +# +# Options: +# -n EXCLUDE Passed to _get_comp_words_by_ref -n with redirection chars +# -e XSPEC Passed to _filedir as first arg for stderr redirections +# -o XSPEC Passed to _filedir as first arg for other output redirections +# -i XSPEC Passed to _filedir as first arg for stdin redirections +# -s Split long options with _split_longopt, implies -n = +# @return True (0) if completion needs further processing, +# False (> 0) no further processing is necessary. +# +_init_completion() +{ + local exclude= flag outx errx inx OPTIND=1 + + while getopts "n:e:o:i:s" flag "$@"; do + case $flag in + n) exclude+=$OPTARG ;; + e) errx=$OPTARG ;; + o) outx=$OPTARG ;; + i) inx=$OPTARG ;; + s) split=false ; exclude+== ;; + esac + done + + # For some reason completion functions are not invoked at all by + # bash (at least as of 4.1.7) after the command line contains an + # ampersand so we don't get a chance to deal with redirections + # containing them, but if we did, hopefully the below would also + # do the right thing with them... + + COMPREPLY=() + local redir="@(?([0-9])<|?([0-9&])>?(>)|>&)" + _get_comp_words_by_ref -n "$exclude<>&" cur prev words cword + + # Complete variable names. + _variables && return 1 + + # Complete on files if current is a redirect possibly followed by a + # filename, e.g. ">foo", or previous is a "bare" redirect, e.g. ">". + if [[ $cur == $redir* || $prev == $redir ]]; then + local xspec + case $cur in + 2'>'*) xspec=$errx ;; + *'>'*) xspec=$outx ;; + *'<'*) xspec=$inx ;; + *) + case $prev in + 2'>'*) xspec=$errx ;; + *'>'*) xspec=$outx ;; + *'<'*) xspec=$inx ;; + esac + ;; + esac + cur="${cur##$redir}" + _filedir $xspec + return 1 + fi + + # Remove all redirections so completions don't have to deal with them. + local i skip + for (( i=1; i < ${#words[@]}; )); do + if [[ ${words[i]} == $redir* ]]; then + # If "bare" redirect, remove also the next word (skip=2). + [[ ${words[i]} == $redir ]] && skip=2 || skip=1 + words=( "${words[@]:0:i}" "${words[@]:i+skip}" ) + [[ $i -le $cword ]] && cword=$(( cword - skip )) + else + i=$(( ++i )) + fi + done + + [[ $cword -le 0 ]] && return 1 + prev=${words[cword-1]} + + [[ ${split-} ]] && _split_longopt && split=true + + return 0 +} + +# Try to complete -o SubOptions= +# +# Returns 0 if the completion was handled or non-zero otherwise. +_ssh_suboption_check() +{ + # Get prev and cur words without splitting on = + local cureq=`_get_cword :=` preveq=`_get_pword :=` + if [[ $ |