diff options
Diffstat (limited to 'sh/functions.sh')
| -rw-r--r-- | sh/functions.sh | 96 |
1 files changed, 7 insertions, 89 deletions
diff --git a/sh/functions.sh b/sh/functions.sh index 4c8843e..f6c51f8 100644 --- a/sh/functions.sh +++ b/sh/functions.sh @@ -1,4 +1,6 @@ -# Copyright 1999-2007 Gentoo Foundation +# Allow any sh script to work with einfo functions and friends +# We also provide a few helpful functions for other programs to use + # Copyright 2007 Roy Marples # All rights reserved @@ -37,70 +39,6 @@ eoutdent() { return 0 } -# Safer way to list the contents of a directory, -# as it do not have the "empty dir bug". -# -# char *dolisting(param) -# -# print a list of the directory contents -# -# NOTE: quote the params if they contain globs. -# also, error checking is not that extensive ... -# -dolisting() { - local x= y= mylist= mypath="$*" - - # Here we use file globbing instead of ls to save on forking - for x in ${mypath}; do - [ ! -e "${x}" ] && continue - - if [ -L "${x}" -o -f "${x}" ]; then - mylist="${mylist} "${x} - elif [ -d "${x}" ]; then - [ "${x%/}" != "${x}" ] && x=${x%/} - - for y in "${x}"/*; do - [ -e "${y}" ] && mylist="${mylist} ${y}" - done - fi - done - - echo "${mylist# *}" -} - -# bool is_older_than(reference, files/dirs to check) -# -# return 0 if any of the files/dirs are newer than -# the reference file -# -# EXAMPLE: if is_older_than a.out *.o; then ... -is_older_than() { - local x= ref="$1" - shift - - for x; do - [ -e "${x}" ] || continue - # We need to check the mtime if it's a directory too as the - # contents may have changed. - [ "${x}" -nt "${ref}" ] && return 0 - [ -d "${x}" ] && is_older_than "${ref}" "${x}"/* && return 0 - done - - return 1 -} - -uniqify() { - local result= - while [ -n "$1" ]; do - case " ${result} " in - *" $1 "*);; - *) result="${result} $1";; - esac - shift - done - echo "${result# *}" -} - yesno() { [ -z "$1" ] && return 1 @@ -119,24 +57,6 @@ yesno() esac } -KV_to_int() { - [ -z $1 ] && return 1 - - local x=${1%%-*} - local KV_MAJOR=${x%%.*} - x=${x#*.} - local KV_MINOR=${x%%.*} - x=${x#*.} - local KV_MICRO=${x%%.*} - local KV_int=$((${KV_MAJOR} * 65536 + ${KV_MINOR} * 256 + ${KV_MICRO} )) - - # We make version 2.2.0 the minimum version we will handle as - # a sanity check ... if its less, we fail ... - [ "${KV_int}" -lt 131584 ] && return 1 - - echo "${KV_int}" -} - _sanitize_path() { local IFS=":" p= path= for p in ${PATH}; do @@ -151,12 +71,10 @@ _sanitize_path() { # Allow our scripts to support zsh if [ -n "${ZSH_VERSION}" ]; then - emulate sh - NULLCMD=: - # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which - # is contrary to our usage. Disable this feature. - alias -g '${1+"$@"}'='"$@"' - setopt NO_GLOB_SUBST + emulate sh + NULLCMD=: + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST fi # Add our bin to $PATH |