#850: Script {{{checkrepo}}} creates the repository info file if it doesn't exist and uses a new global functions file.

1 files changed, 65 insertions, 0 deletions

diff --git a/server/lib/ogfunctions.sh b/server/lib/ogfunctions.sh
new file mode 100755
index 00000000..51de6b77
--- /dev/null
+++ b/server/lib/ogfunctions.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+#/**
+#@file    ogfunctions.sh
+#@brief   Generic functions for OpenGnsys Server and OpenGnsys Repository.
+#@version 1.1.1 - Initial version
+#@author  Ramón M. Gómez, ETSII Universidad de Sevilla
+#@date    2017-10-08
+#*/
+
+
+# Showing an error message.
+function raiseError() {
+    case "$1" in
+        usage)
+            echo "$PROG: Usage error: Type \"$PROG help\"" >&2
+            exit 1 ;;
+        notfound)
+            echo "$PROG: Resource not found: $2" >&2
+            exit 2 ;;
+        access)
+            echo "$PROG: Access error: $2" >&2
+            exit 3 ;;
+        download)
+            echo "$PROG: Download error: $2" >&2
+            exit 4 ;;
+        *)
+            echo "$PROG: Unknown error" >&2
+            exit 1 ;;
+    esac
+}
+
+# Showing help message.
+function help() {
+    [ -n "$1" ] && DESCRIPTION="$1" || DESCRIPTION=$(grep "^#@brief" "$0" | cut -f2- -d" ")
+    shift
+    if [ -n "$1" ]; then
+         USAGE="$1"
+         shift
+    else
+         USAGE=$(grep "^#@usage" "$0" | cut -f2- -d" ")
+         [ -n "$USAGE" ] && PARAMS=$(awk '$1=="#@param" {sub($1,""); print "\t",$0}' "$0")
+    fi
+    # Showing help.
+    echo "$PROG: ${DESCRIPTION:-"no description"}"
+    echo "Usage: ${USAGE:-"no usage info"}"
+    [ -n "$PARAMS" ] && echo -e "$PARAMS"
+    if [ -n "$*" ]; then
+        echo "Examples:"
+        while (( "$#" )); do
+            echo -e "\t$1"
+            shift
+        done
+    fi
+    exit 0
+}
+
+# Metafunction to check if JSON result exists.
+JQ=$(which jq 2>/dev/null) || raiseError notfound "Need to install \"jq\"."
+function jq() {
+    local OUTPUT
+    OUTPUT=$($JQ "$@") || return $?
+    [[ "$OUTPUT" = "null" ]] && return 1
+    echo "$OUTPUT"
+}
+