From 9188050f8737c0bf610feaba0005b622e1a63d05 Mon Sep 17 00:00:00 2001
From: kaotisk <kaotisk@arching-kaos.org>
Date: Mon, 8 Apr 2024 14:36:03 +0300
Subject: Log lib + plus more generic handler approach

---
 bin/ak-log  | 43 +++++++++++++++++++++++++++++
 lib/_ak_log | 91 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 134 insertions(+)
 create mode 100755 bin/ak-log

diff --git a/bin/ak-log b/bin/ak-log
new file mode 100755
index 0000000..d22da70
--- /dev/null
+++ b/bin/ak-log
@@ -0,0 +1,43 @@
+#!/bin/bash
+##
+## Used to overview, archive or append to the log file
+##
+## Usage:
+##
+##    -h, --help                  Prints this help message
+##
+##    -f, --follow                Follows the log file as its appended with new
+##                                messages
+##
+##    -m, --message <program> <type> <message>
+##                                Adds a log message to the log
+##
+##    -r, --rotate                Cleans up log files after archiving them
+##
+##    -g, --grep                  Select a script to view only logs from that
+##
+fullprogrampath="$(realpath $0)"
+PROGRAM=$(basename $0)
+descriptionString="Log file handler"
+
+# At least these
+source $AK_LIBDIR/_ak_log
+source $AK_LIBDIR/_ak_script
+
+# Your stuff here...
+example(){
+    echo "Example"
+}
+
+# Flags to run
+if [ ! -z $1 ]; then
+    case $1 in
+        -h | --help) _ak_usage; exit;;
+        -f | --follow) _ak_log_follow; exit;;
+        -g | --grep) _ak_log_grep; exit;;
+        -m | --message) shift; _ak_log_message $*; exit;;
+        -r | --rotate) _ak_log_rotate; exit;;
+        * ) _ak_usage;;
+    esac
+else _ak_usage
+fi
diff --git a/lib/_ak_log b/lib/_ak_log
index 6a55f5f..e06051b 100755
--- a/lib/_ak_log
+++ b/lib/_ak_log
@@ -3,3 +3,94 @@
 logit(){
     ak-log-message "$PROGRAM" "$1" "$2"
 }
+
+_ak_log_follow(){
+    tail -f $AK_LOGSFILE | while read -r p || [ -n "$p" ]
+    do
+        timestamp="$(echo "$p" | awk '{print $1}')"
+        program="$(echo "$p" | awk '{print $2}')"
+        messagetype="$(echo "$p" | awk '{print $3}')"
+        message="$(echo "$p" | cut -d ' ' -f4-)"
+        printf '%s \033[1;32m%s\033[0;00m \033[1;31m%s\033[0;00m %s\n' \
+            "$(date --date=@$timestamp +%Y%m%d_%H%M%S)" \
+            "$program" \
+            "$messagetype" \
+            "$message"
+    done
+}
+
+_ak_log_grep(){
+    if [ ! -z $1 ] && [ -n "$1" ]
+    then
+        if [ "$1" == "-h" ] || [ "$1" == "--help" ]
+        then
+            description
+            echo "Launch with no arguments and select from the menu that will appear"
+            exit 1
+        fi
+    fi
+
+    echo "The following scripts have entries in the log file."
+    echo "Select one of those by entering the number of it below and hit enter:"
+    select x in $(cat $AK_LOGSFILE | cut -d ' ' -f 2 | sort | uniq)
+    do
+        grep $x $AK_LOGSFILE
+        break
+    done
+}
+
+_ak_log_rotate(){
+    tar cvfz $AK_ARCHIVESDIR/logs_$(date -u +%s).tar.gz $AK_WORKDIR/akd.log $AK_WORKDIR/akd.err $AK_WORKDIR/logs
+
+    cat /dev/null > $AK_WORKDIR/akd.log
+    cat /dev/null > $AK_WORKDIR/akd.err
+    cat /dev/null > $AK_WORKDIR/logs
+}
+
+_ak_log_message(){
+    PROGRAM="$(basename $0)"
+    TS="$(date -u +%s)"
+    if [ ! -z $1 ] && [ -n "$1" ]
+    then
+        if [ "$1" == "-h" ] || [ "$1" == "--help" ]
+        then
+            echo "$PROGRAM - Log events"
+            echo "-h, --help                    Prints this message"
+            echo "<program> <type> <message>    Logs this message"
+            exit 0
+        fi
+        if [ ! -z "$2" ] && [ -n "$2" ]
+        then
+            if [ ! -z "$3" ] && [ -n "$3" ]
+            then
+                echo "$TS" "<$1>" "[$2]" "$3" >> $AK_LOGSFILE
+                if [ "$AK_DEBUG" == "yes" ]
+                then
+                    echo "$TS" "<$1>" "[$2]" "$3" >&2
+                fi
+                exit 0
+            else
+                echo "$TS" "<$1>" "[ERROR]" "No message" >> $AK_LOGSFILE
+                if [ "$AK_DEBUG" == "yes" ]
+                then
+                    echo "$TS" "<$1>" "[ERROR]" "No message" >&2
+                fi
+                exit 1
+            fi
+        else
+            echo "$TS" "<$1>" "[ERROR]" "No type and message" >> $AK_LOGSFILE
+            if [ "$AK_DEBUG" == "yes" ]
+            then
+                echo "$TS" "<$1>" "[ERROR]" "No type and message" >&2
+            fi
+            exit 1
+        fi
+    else
+        echo "$TS" "<$(basename $0)>" "[ERROR]" "No arguments given" >> $AK_LOGSFILE
+        if [ "$AK_DEBUG" == "yes" ]
+        then
+            echo "$TS" "<$(basename $0)>" "[ERROR]" "No arguments given" >&2
+        fi
+        exit 1
+    fi
+}
-- 
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