110 lines
3.7 KiB
Plaintext
110 lines
3.7 KiB
Plaintext
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##----------------------------------------------------------------------------
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## Script : path.lib
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## Module Puppet : gnc-script_core_dtsi
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## Auteur : Emmanuel Confrere
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## Date : 10-02-2016
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## Version : 2.0.0
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## Objet : Ajout d'un repertoire a une variable avec control d unicite.
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##
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## Fonction : fctpath
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##
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## detail : Certaines variables represente une liste de repertoire
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## separes par un caractere significatif. C'est le cas pour
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## les variables PATH, MANPATH, etc...
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## Cette fonction permet la mise a jour de ce type de
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## variable sans se poser la question de la redondance
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## de l'information ou de l'existance du repertoire.
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## L'appel de cette fonction doit etre suivi de quatre
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## parametres :
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## - 1 : le nom du repertoire a ajouter
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## - 2 : le nom de la variable a mettre a jour
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## - 3 : le separateur de champs utilise
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## - 4 : le parametre "avant" si vous desirez ajouter
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## le repertoire en debut de variable
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## La variable est automatiquement exportee.
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# ----------------------------------------------------------------------------
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# Mise a jour :
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# 1.0.0 19-08-2001 - Marc GRESSET - Creation
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# 1.0.0 10-02-2016 - Emmanuel Confrere - Integration au script du socle DTSI
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##---------------------------------------------------------------------------
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fctpath () {
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local V_PATH_NAME="${1}"
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local V_PATH_VAR="${2}"
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local V_PATH_SEPAR="${3}"
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local V_PATH_WHERE="${4}"
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eval V_PATH_CONTENU=\"\$\{"${V_PATH_VAR}"\}\"
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#- Suppression des caracteres V_PATH_SEPAR au debut et en fin de ligne
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V_PATH_CONTENU=`echo "${V_PATH_CONTENU}"|sed "s#^${V_PATH_SEPAR}##;s#${V_PATH_SEPAR}\\$##"`
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if [ -z "${V_PATH_NAME}" ] || [ -z "${V_PATH_VAR}" ] || [ -z "${V_PATH_SEPAR}" ]
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then
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echo "fct_path : Probleme sur les parametres :"
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echo "fct_path : \${V_PATH_NAME} = [ ${V_PATH_NAME} ]"
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echo "fct_path : \${V_PATH_VAR} = [ ${V_PATH_VAR} ]"
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echo "fct_path : \${V_PATH_SEPAR} = [ ${V_PATH_SEPAR} ]"
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return 1
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else
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case ${V_PATH_SEPAR} in
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\.|\,|\;|\:|\!|\~|\@|\#|\%|\^) \
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:
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;;
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*) echo "fct_path : Probleme sur le separateur de champs."
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echo "fct_path : \${V_PATH_NAME} = [ ${V_PATH_NAME} ]"
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echo "fct_path : \${V_PATH_VAR} = [ ${V_PATH_VAR} ]"
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echo "fct_path : \${V_PATH_SEPAR} = [ ${V_PATH_SEPAR} ]"
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return 2
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;;
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esac
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fi
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# - Suppression du path si existe deja dans la variable
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case ${V_PATH_CONTENU} in
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*${V_PATH_SEPAR}${V_PATH_NAME}${V_PATH_SEPAR}* ) \
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V_PATH_CONTENU=`echo ${V_PATH_CONTENU}|sed "s#${V_PATH_SEPAR}${V_PATH_NAME}${V_PATH_SEPAR}#${V_PATH_SEPAR}#"` ;;
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${V_PATH_NAME}${V_PATH_SEPAR}* ) \
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V_PATH_CONTENU=`echo ${V_PATH_CONTENU}|sed "s#${V_PATH_NAME}${V_PATH_SEPAR}##"` ;;
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*${V_PATH_SEPAR}${V_PATH_NAME} ) \
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V_PATH_CONTENU=`echo ${V_PATH_CONTENU}|sed "s#${V_PATH_SEPAR}${V_PATH_NAME}##"` ;;
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${V_PATH_NAME} ) V_PATH_CONTENU="" ;;
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esac
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# - Initialisation de la nouvelle variable
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if [ "${V_PATH_WHERE}" != "supp" ]
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then
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if [ -z "${V_PATH_CONTENU}" ]
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then
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V_PATH_CONTENU="${V_PATH_NAME}"
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elif [ "${V_PATH_WHERE}" = "avant" ]
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then
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V_PATH_CONTENU=${V_PATH_NAME}${V_PATH_SEPAR}${V_PATH_CONTENU}
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else
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V_PATH_CONTENU=${V_PATH_CONTENU}${V_PATH_SEPAR}${V_PATH_NAME}
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fi
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fi
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if [ ! -d "${V_PATH_NAME}" ] && [ ! -f "${V_PATH_NAME}" ]
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then
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#- Le repertoire specifier n existe pas
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unset V_PATH_NAME
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unset V_PATH_VAR
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unset V_PATH_SEPAR
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unset V_PATH_WHERE
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unset V_PATH_CONTENU
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return 2
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else
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#- Export du nouveau Path
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eval ${V_PATH_VAR}=${V_PATH_CONTENU}
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eval export ${V_PATH_VAR}
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unset V_PATH_NAME
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unset V_PATH_VAR
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unset V_PATH_SEPAR
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unset V_PATH_WHERE
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unset V_PATH_CONTENU
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fi
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}
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typeset -Ffx fctpath
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