init

lib/a3.sh

@@ -0,0 +1,82 @@
+#!/bin/sh
+
+# General purpose for a3
+
+# a3ff <func> [args]: runs functions and automatically makes the first arg the file
+# a3ff => a3 file function
+A3_FILE=${A3_FILE:-}
+a3ff() {
+    [ -z "$A3_FILE" ] && return 1
+    local func=$1
+    [ -z "$func" ] && return 1
+    shift
+    $func $A3_FILE $@
+}
+
+A3_INDEX_ROOT=${A3_INDEX_ROOT:-/var/lib/a3/index}
+
+a3index_create() {
+    file=$1
+    name=$2
+    [ -z "$file" ] && return 1
+    [ -z "$name" ] && return 1
+    [ "$file" = "$A3_INDEX_ROOT/pending/$name.a3" ] && return 0
+    mkdir -p $A3_INDEX_ROOT/pending
+    cp $file $A3_INDEX_ROOT/pending/$name.a3
+    if ! grep -q "declare_workdir" $A3_INDEX_ROOT/pending/$name.a3; then
+        echo -e "\ndeclare_workdir $(pwd)" >> $A3_INDEX_ROOT/pending/$name.a3
+    fi
+}
+
+a3index_find() {
+    name=$1
+    [ -z "$name" ] && return 1
+    find $A3_INDEX_ROOT -iname "$name.a3" | head -n 1
+}
+
+a3index_current_status() {
+    name=$1
+    [ -z "$name" ] && return 1
+    file=$(a3index_find $name)
+    [ -z "$file" ] && return 1
+    basename $(dirname $file)
+}
+
+a3index_update() {
+    name=$1
+    status=$2
+    [ -z "$name" ] && return 1
+    [ -z "$status" ] && return 1
+    [ -f "$A3_INDEX_ROOT/$status/$name.a3" ] && return 0
+    file=$(a3index_find $name)
+    [ -z "$file" ] && return 1
+    mkdir -p $A3_INDEX_ROOT/$status
+    mv $file $A3_INDEX_ROOT/$status/$name.a3
+}
+
+a3index_is() {
+    name=$1
+    status=$2
+    [ -z "$name" ] && return 1
+    [ -z "$status" ] && return 1
+    [ -f "$A3_INDEX_ROOT/$status/$name.a3" ]
+}
+
+a3read_declaration() {
+    file=$1
+    declaration=$2
+    [ -z "$file" ] && return 1
+    [ -z "$declaration" ] && return 1
+    shift; shift
+    grep "$declaration" $file | sed "s/$declaration//" | awk '{$1=$1};1'
+}
+
+a3read_meta() {
+    file=$1
+    prop=$2
+    [ -z "$file" ] && return 1
+    [ -z "$prop" ] && return 1
+    shift; shift
+    
+    grep "#a3.$prop:" $file | sed "s/#a3.$prop://" | xargs
+}

lib/include.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+if ! [ $A3_INCLUDE ]; then
+    A3_INCLUDE=1
+    A3_INCLUDED=""
+    A3_LIB_PATH=${A3_LIB_PATH:-/usr/lib/a3}
+    is_included() {
+        echo "$A3_INCLUDED" | grep -q "$1"
+    }
+
+    include() {
+        [ -z "$1" ] && return 0
+        is_included $1 && return 0
+        . $1
+        A3_INCLUDED="$A3_INCLUDED $1"
+    }
+
+    a3include_lib() {
+        include $A3_LIB_PATH/$1.sh
+    }
+fi

lib/log.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+
+# levels:
+# DEBUG = 0
+# INFO  = 1
+# WARN  = 2
+# ERROR = 3
+A3_LOG_LEVEL=${A3_LOG_LEVEL:-1}
+
+__a3_log_level_to_text() {
+    case $1 in
+    0) echo "debug" ;;
+    1) echo "info" ;;
+    2) echo "warn" ;;
+    3) echo "error" ;;
+    4) echo "fatal" ;;
+    esac
+}
+
+__a3_log() {
+    level=$1
+    shift
+    if [ $level -ge $A3_LOG_LEVEL ]; then
+        echo "[$(__a3_log_level_to_text $level)] $@"
+    fi
+}
+
+alias LOGD="__a3_log 0"
+alias LOGI="__a3_log 1"
+alias LOGW="__a3_log 2"
+alias LOGE="__a3_log 3"
+
+fatal_log() {
+    __a3_log 4 $@
+    exit 1
+}

lib/util.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+require_value() {
+    local name=$1; shift
+    if [ -z "$@" ]; then
+        echo "expected value for: $name"
+        exit 1
+    fi
+}