diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Makefile.am | 19 | ||||
| -rw-r--r-- | lib/Makefile.in | 16 | ||||
| -rw-r--r-- | lib/parseini.in | 130 | ||||
| -rw-r--r-- | lib/tools.in | 35 |
4 files changed, 188 insertions, 12 deletions
diff --git a/lib/Makefile.am b/lib/Makefile.am index 2fcce96..08c26c7 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -1,15 +1,22 @@ -EXTRALIBS = easydialog tools -CLEANFILES = $(EXTRALIBS) -dist_pkglib_DATA = $(EXTRALIBS) -EXTRA_DIST = easydialog.in tools.in +EXTRA_DIST = easydialog.in parseini.in tools.in + +GENERATED_FILES = easydialog parseini tools + +dist_pkglib_DATA = $(GENERATED_FILES) + +CLEANFILES = $(GENERATED_FILES) edit = sed \ -e "s,@BASH\@,$(BASH),g" -easydialog: easydialog.in +easydialog: #easydialog.in rm -f easydialog $(edit) easydialog.in > easydialog -tools: tools.in +parseini: #parseini.in + rm -f parseini + $(edit) parseini.in > parseini + +tools: #tools.in rm -f tools $(edit) tools.in > tools diff --git a/lib/Makefile.in b/lib/Makefile.in index 8ce67a9..3da86b9 100644 --- a/lib/Makefile.in +++ b/lib/Makefile.in @@ -111,10 +111,10 @@ sbindir = @sbindir@ sharedstatedir = @sharedstatedir@ sysconfdir = @sysconfdir@ target_alias = @target_alias@ -EXTRALIBS = easydialog tools -CLEANFILES = $(EXTRALIBS) -dist_pkglib_DATA = $(EXTRALIBS) -EXTRA_DIST = easydialog.in tools.in +EXTRA_DIST = easydialog.in parseini.in tools.in +GENERATED_FILES = easydialog parseini tools +dist_pkglib_DATA = $(GENERATED_FILES) +CLEANFILES = $(GENERATED_FILES) edit = sed \ -e "s,@BASH\@,$(BASH),g" @@ -291,11 +291,15 @@ uninstall-am: uninstall-dist_pkglibDATA uninstall-info-am uninstall-dist_pkglibDATA uninstall-info-am -easydialog: easydialog.in +easydialog: #easydialog.in rm -f easydialog $(edit) easydialog.in > easydialog -tools: tools.in +parseini: #parseini.in + rm -f parseini + $(edit) parseini.in > parseini + +tools: #tools.in rm -f tools $(edit) tools.in > tools # Tell versions [3.59,3.63) of GNU make to not export all variables. diff --git a/lib/parseini.in b/lib/parseini.in new file mode 100644 index 0000000..6f56d42 --- /dev/null +++ b/lib/parseini.in @@ -0,0 +1,130 @@ +# +# parseini --- parses 'ini' style configuration files. +# +# Usage: +# awk -f parseini S=<section> P=<param> <ini file> +# +# if section is an empty string, then we use the default section +# +# example ini file: +# +# fruit = apple +# fruit = pear +# multiline = this is a multiline \ +# parameter +# +# # this is a comment +# +# [colors] +# red = yes +# green = no +# blue = maybe +# +# [ocean] +# fish = red +# fish = blue +# +# example usage: +# > awk -f parseini S=ocean P=fish testfile.ini +# would return: +# red +# blue +# + +BEGIN { + readlines = 1 + implied = 1 +} + +# remove lines starting with #, but not #! +/^#[^!]/ {next} + +# skip blank +/^[ \r\t]*$/ {next} + +# we want to read the lines of the matched section +# and disable for other sections +/^\[.+\][ \r\t]*$/ { + continueline = 0 + if (S && implied) { + nline = 0 + implied = 0 + } + if (S && match($0, "^\\[" S "\\][ \n]*")) { + # we found the section, so start reading. + readlines = 1 + } + else { + # no section, so stop reading lines + if (readlines) readlines = 0 + } + next +} + +# when reading, store lines. + +{ + if (!readlines) next + line[nline++] = $0 + if ($0 ~ /\\[ \r\t]*$/) + continueline = 1 + else + continueline = 0 +} + +# process the read lines lines, matching parameters + +END { + # if section is set but implied is still true + # then we never found the section, so use everything + if (S && implied) { + nline = 0 + } + + # if have P then find P in read lines and get values + if (P) { + MATCH = "^[ \r\t]*" P "[ \r\t]*=" + continueline = 0 + for (x = 0; x < nline; ++x) { + v = line[x] + if (continueline) { + sub(/[ \r\t]+$/, "", v) + if (v ~ /\\$/) { + v = substr(v, 1, length(v)-1) + sub(/[ \r\t]+$/, "", v) + } + if (v) value[nvalue++] = v + } + else if (v ~ MATCH) { + sub(MATCH, "", v) + sub(/^[ \r\t]+/, "", v) + sub(/[ \r\t]+$/, "", v) + if (v ~ /\\$/) { + continueline = 1 + v = substr(v, 1, length(v)-1) + sub(/[ \r\t]+$/, "", v) + } + if (v) value[nvalue++] = v + } + } + # copy parameter definition to output array + nline = nvalue + for (x = 0; x < nvalue; ++x) + line[x] = value[x] + } + + # trim all leading & trailing whitespace; + # except for leading whitespace in continuation lines, + + for (x = 0; x < nline; ++x) { + sub(/^[ \r\t]+/, "", line[x]) + sub(/[ \r\t]+$/, "", line[x]) + } + + # output the final result + for (x = 0; x < nline; ++x) + print line[x] + + if (nline) exit 0 + else exit 1 +} diff --git a/lib/tools.in b/lib/tools.in index 89f2ff7..90df264 100644 --- a/lib/tools.in +++ b/lib/tools.in @@ -1,5 +1,9 @@ #!@BASH@ +# This file contains functions shared between ninjahelper and backupninja. + +##################################################### +## MISC FUNCTIONS # # create a temporary file in a secure way. @@ -16,4 +20,35 @@ function maketemp() { echo $tempfile } +##################################################### +## CONFIG-FILE RELATED FUNCTIONS + +function setfile() { + CURRENT_CONF_FILE=$1 +} + +function setsection() { + CURRENT_SECTION=$1 +} + +# +# sets a global var with name equal to $1 +# to the value of the configuration parameter $1 +# $2 is the default. +# +function getconf() { + CURRENT_PARAM=$1 + ret=`awk -f $libdirectory/parseini S=$CURRENT_SECTION P=$CURRENT_PARAM $CURRENT_CONF_FILE` + # if nothing is returned, set the default + if [ "$ret" == "" -a "$2" != "" ]; then + ret="$2" + fi + # replace * with %, so that it is not globbed. + ret="${ret//\\*/__star__}" + + # this is weird, but single quotes are needed to + # allow for returned values with spaces. $ret is still expanded + # because it is in an 'eval' statement. + eval $1='$ret' +} |