diff options
Diffstat (limited to '')
| -rw-r--r-- | src/argparser.bash | 69 | ||||
| -rwxr-xr-x | src/test.bash | 102 | ||||
| -rwxr-xr-x | src/test.py | 2 |
3 files changed, 140 insertions, 33 deletions
diff --git a/src/argparser.bash b/src/argparser.bash index 1e79d50..4ea8727 100644 --- a/src/argparser.bash +++ b/src/argparser.bash @@ -127,18 +127,20 @@ function args_dispose # Gets the name of the parent process # -# @param $1:int The number of parents to walk, 0 for self, and 1 for direct parent -# @return :str The name of the parent process, empty if not found -# @exit 0 of success, 1 if not found +# @param $1:int The number of parents to walk, 0 for self, and 1 for direct parent +# @param $2:bool Whether to get all arguments +# @return :str The name of the parent process, empty if not found +# @exit 0 of success, 1 if not found function args_parent_name { - local pid=$$ lvl=$1 found=0 line arg + local pid=$$ lvl=$1 found=0 all=$2 line rc if [ "${lvl}" = "" ]; then lvl=1 fi - while (( $lvl > 0 )) && [ $found = 0 ]; do + while (( $lvl > 0 )); do + found=0 while read line; do - if [ "${line:5}" = "PPid:" ]; then + if [ "${line::5}" = "PPid:" ]; then line="${line:5}" line="${line/$(echo -e \\t)/}" pid="${line/ /}" @@ -146,16 +148,19 @@ function args_parent_name found=1 break fi - done < "/proc/${pid}/cmdline" + done < "/proc/${pid}/status" + if [ $found = 0 ]; then + return 1 + fi done - if [ $found = 0 ]; then - return 1 - fi if [ -e "/proc/${pid}/cmdline" ]; then - for arg in "$(cat /proc/${pid}/cmdline | sed -e 's/\x00/\n/g')" ; do - echo "$arg" - return 0 - done + rc="$(cat /proc/${pid}/cmdline | sed -e 's/\x00/\n/g')" + if [ "$all" = 1 ]; then + echo "$rc" + else + head -n 1 <<<"$rc" + fi + return 0 fi return 1 } @@ -165,7 +170,7 @@ function args_parent_name function args_support_alternatives { local alt - for alt in "$(ls "${args_optmap}")"; do + ls "${args_optmap}" | while read alt; do if [ ! -e "${args_opts}/${alt}" ]; then ln -s "${args_opts}/$(head -n 1 < "${args_optmap}/${alt}")" "${args_opts}/${alt}" fi @@ -334,7 +339,7 @@ function args_add_variadic function args_help { local dash first last maxfirstlen=0 i=0 n help start count lines=() lens=() - local empty=" " line l col index=0 colour + local empty=" " line l col index=0 colour _colour dash="—" if [ ${args_linuxvt} = 1 ]; then @@ -343,7 +348,7 @@ function args_help echo -en "\e[01m" >> "${args_out}" echo -n "${args_program}" >> "${args_out}" echo -en "\e[21m" >> "${args_out}" - echo "${dash} ${args_description}" >> "${args_out}" + echo " ${dash} ${args_description}" >> "${args_out}" echo >> "${args_out}" if [ ! "${args_longdescription}" = "" ]; then @@ -407,10 +412,10 @@ function args_help l=$(( ${#first} + ${#last} + 6 )) if [ $type = ${args_ARGUMENTED} ]; then line+="$(echo -en " \e[04m")${arg}$(echo -en "\e[24m")" - l=$(( $l + 1 )) + l=$(( $l + ${#arg} + 1 )) elif [ $type = ${args_VARIADIC} ]; then line+="$(echo -en " [\e[04m")${arg}$(echo -en "\e[24m...]")" - l=$(( $l + 6 )) + l=$(( $l + ${#arg} + 6 )) fi lines+=( "$line" ) lens+=( $l ) @@ -436,9 +441,9 @@ function args_help fi first=1 colour=$(( 36 - 2 * ($index & 1) )) - colour="$(sed -e "s:/ARGPARSER_COLOUR/:\x1b[${colour};01m:g" <<< "${lines[$index]}")" - echo -n "${colour}${empty:${lens[$index]}}" >> "${args_out}" - while read line; do + _colour="$(sed -e "s:/ARGPARSER_COLOUR/:\x1b[${colour};01m:g" <<< "${lines[$index]}")" + echo -n "${_colour}${empty:${lens[$index]}}" >> "${args_out}" + echo -e "${help}" | while read line; do if [ $first = 1 ]; then first=0 echo -n "${line}" >> "${args_out}" @@ -448,7 +453,7 @@ function args_help echo -n "${line}" >> "${args_out}" echo -e "\e[00m" >> "${args_out}" fi - done <<< "${help}" + done (( index++ )) done @@ -503,7 +508,7 @@ function args_parse optqueue+=( "${arg}" ) argqueue+=( "" ) nulqueue+=( 1 ) - elif []; then + elif [ ! "${arg/=/}" = "${arg}" ]; then _arg="${arg%%=*}" type="$(tail -n 1 < "${args_optmap}/${_arg}")" if (( $type >= ${args_ARGUMENTED} )); then @@ -544,7 +549,7 @@ function args_parse argqueue+=( "" ) nulqueue+=( 1 ) elif [ $type = ${args_ARGUMENTED} ]; then - if [ ${#arg} == $i ]; then + if [ ${#arg} = $i ]; then (( get++ )) else argqueue+=( "${arg:i}" ) @@ -552,7 +557,7 @@ function args_parse fi break else - if [ ${#arg} == $i ]; then + if [ ${#arg} = $i ]; then argqueue+=( "" ) nulqueue+=( 1 ) else @@ -575,7 +580,7 @@ function args_parse args_files+=( "$arg" ) fi done - set "${queue[@]}" + set "${queue[@]}" > /dev/null queue=() done @@ -585,7 +590,7 @@ function args_parse opt="${optqueue[$i]}" arg="" (( ${#argqueue[@]} > $i )) && [ ${nulqueue[$i]} = 1 ] - argnull=$? + argnull=$(( 1 - $? )) if [ $argnull = 0 ]; then arg="${argqueue[$i]}" fi @@ -593,8 +598,8 @@ function args_parse opt="$(head -n 1 < "${args_optmap}/${opt}")" if [ ! -e "${args_opts}/${opt}" ]; then mkdir -p "${args_opts}/${opt}" - echo -n "${args_opts}/${opt}/data" - echo -n "${args_opts}/${opt}/null" + echo -n > "${args_opts}/${opt}/data" + echo -n > "${args_opts}/${opt}/null" fi if (( ${#argqueue[@]} >= $i )); then echo "$arg" >> "${args_opts}/${opt}/data" @@ -603,7 +608,7 @@ function args_parse done i=0 - n=$(( ${#arg_options[@]} / 6 )) + n=$(( ${#args_options[@]} / 6 )) while (( $i < $n )); do type=${args_options[(( $i * 6 + 0 ))]} std=${args_options[(( $i * 6 + 5 ))]} @@ -624,7 +629,7 @@ function args_parse args_message="${args_files[*]}" args_has_message="${#args_files[@]}" - if [[ ! $args_has_message = 0 ]]; then + if [ ! $args_has_message = 0 ]; then args_has_message=1 fi diff --git a/src/test.bash b/src/test.bash new file mode 100755 index 0000000..c929156 --- /dev/null +++ b/src/test.bash @@ -0,0 +1,102 @@ +#!/bin/bash +## +# argparser – command line argument parser library +# +# Copyright © 2013 Mattias Andrée (maandree@member.fsf.org) +# +# This library is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this library. If not, see <http://www.gnu.org/licenses/>. +## +. argparser.bash + + +echo "Parent: $(args_parent_name)" + +long=$(cat <<. +argparser – command line argument parser library + +Copyright © 2013 Mattias Andrée (maandree@member.fsf.org) + +This library is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this library. If not, see <http://www.gnu.org/licenses/>. +. +) + + +args_init 'A test for argparser' 'test [options] [files]' "$long" '' 2 + +args_add_argumentless 0 'Prints this help message\n(and exits)' -h -? --help +args_add_argumentless 0 'Prints the text: hello world' --hello +args_add_argumentless 0 '' ++hidden + +args_add_argumented 0 LINE 'Prints the choosen line' -l --line +args_add_variadic 0 LINE 'Prints the choosen lines' --l --lines + +args_parse "$@" +args_support_alternatives + +if args_option has -?; then + args_help +elif [ $args_unrecognised_count = 0 ] && [ ! $args_argcount = 0 ] && [ ${#args_files[@]} = 0 ]; then + if args_option has --hello; then + i=0 + n=$(args_option count --hello) + while (( $i < $n )); do + (( i++ )) + echo 'Hello World' + done + fi + if args_option has -l; then + i=0 + n=$(args_option count --line) + while (( $i < $n )); do + args_option get --line $i + (( i++ )) + done + fi + if args_option has --lines; then + i=0 + n=$(args_option count --l) + while (( $i < $n )); do + args_option get --l $i + (( i++ )) + done + if [ $n = 0 ]; then + echo '--l(--lines) is used without and arguments' + fi + fi + if args_option has ++hidden; then + echo 'Congratulations, you have found the secret option!' + fi +else + echo "Number of unrecognised options: ${args_unrecognised_count}" + echo "Entered message: ${args_message}" + echo "Entered files:" + for file in "${args_files[@]}"; do + echo -en '\t' + echo "${file}" + done +fi + +args_dispose + diff --git a/src/test.py b/src/test.py index c66b8a0..df159aa 100755 --- a/src/test.py +++ b/src/test.py @@ -68,7 +68,7 @@ elif parser.unrecognisedCount == 0 and len(parser.arguments) > 0 and len(parser. else: print('Number of unrecognised options: %i' % parser.unrecognisedCount) print('Entered message: ' + str(parser.message)) - print('Enterd files:') + print('Entered files:') for file in parser.files: print('\t' + file) |