X-Git-Url: https://git.xandkar.net/?p=khome.git;a=blobdiff_plain;f=home%2Flib%2Flogin_functions.sh;h=8e25bc06ee60507eda0ce6a3d26552f1ed0eaa96;hp=e6c159dc43042eeab34c9f4badd3a28dc1e90703;hb=502dff1e7e6d6dc9f6c74813586de2b937fe17df;hpb=db8ff593eef1ce8abdb0b84406d79df6714f60e4

diff --git a/home/lib/login_functions.sh b/home/lib/login_functions.sh
index e6c159d..8e25bc0 100644
--- a/home/lib/login_functions.sh
+++ b/home/lib/login_functions.sh
@@ -140,17 +140,29 @@ top_commands() {
 # TODO: Consider using numfmt instead of awk
 tdu() {
     du "$1" \
-    | sort -n -k 1 \
-    | tail -50 \
     | awk '
         {
             size = $1
             path = $0
             sub("^" $1 "\t+", "", path)
-            gb = size / 1024 / 1024
-            printf("%f\t%s\n", gb, path)
-        }' \
-    | cut -c 1-115
+            paths[path] = size
+            if (size > max)
+                max = size
+        }
+
+        END {
+            for (path in paths) {
+                size = paths[path]
+                pct = 100 * (size / max)
+                gb = size / 1024 / 1024
+                printf("%6.2f %3d%% %s\n", gb, pct, path)
+            }
+        }
+    ' \
+    | sort -r -n -k 1 \
+    | head -50 \
+    | tac
+    # A slight optimization: head can exit before traversing the full input.
 }
 
 # Top Disk-Using Files
@@ -225,8 +237,9 @@ man() {
     command man "$@"
 }
 
-experiment() {
-    cd "$(~/bin/experiment $@)" || kill -INT $$
+# new experiment
+x() {
+    cd "$(~/bin/x $@)" || kill -INT $$
 }
 
 hump() {
@@ -234,13 +247,13 @@ hump() {
 }
 
 howto() {
-    cat "$(find  ~/Archives/Documents/HOWTOs -mindepth 1 -maxdepth 1 | sort | fzf)"
+    cat "$(find  ~/arc/doc/HOWTOs -mindepth 1 -maxdepth 1 | sort | fzf)"
 }
 
 _yt() {
     local -r base_dir="$1"
-    local -r opts="$2"
-    local -r uri="$3"
+    local -r uri="$2"
+    local -r opts="$3"
 
     local -r id=$(youtube-dlc --get-id "$uri")
     local -r title=$(youtube-dlc --get-title "$uri" | sed 's/[^A-Za-z0-9._-]/_/g')
@@ -254,7 +267,7 @@ _yt() {
 
 yt_audio() {
     local -r uri="$1"
-    _yt "${DIR_YOUTUBE_AUDIO}/individual" '-f 140' "$uri"
+    _yt "${DIR_YOUTUBE_AUDIO}/individual" "$uri" '-f 140'
 }
 
 yt_video() {
@@ -263,7 +276,10 @@ yt_video() {
 }
 
 gh_fetch_repos() {
-    curl "https://api.github.com/$1/$2/repos?page=1&per_page=10000"
+    local -r user_type="$1"
+    local -r user_name="$2"
+
+    curl "https://api.github.com/$user_type/$user_name/repos?page=1&per_page=10000"
 }
 
 gh_clone() {
@@ -428,7 +444,11 @@ flat_top_5() {
         '
 }
 
-motd_batt() {
+internet_addr() {
+    curl --silent --show-error --max-time "${1:=1}" 'https://api.ipify.org' 2>&1
+}
+
+status_batt() {
     case "$(uname)" in
         'Linux')
             if which upower > /dev/null
@@ -466,7 +486,7 @@ indent() {
     awk -v unit="$1" '{printf "%s%s\n", unit, $0}'
 }
 
-motd() {
+status() {
     local -r indent_unit='    '
 
     uname -srvmo
@@ -507,7 +527,7 @@ motd() {
     (
         free | awk '$1 == "Mem:" {print $3, $2, "mem"}'
         df ~ | awk 'NR == 2 {print $3, $3 + $4, "disk"}'
-        motd_batt
+        status_batt
     ) \
     | bar_gauge -v width=60 -v pct=1 \
     | column -t \
@@ -536,7 +556,22 @@ motd() {
 
     echo
 
+    printf '%sthermal\n' "$indent_unit"
+    for _dir in /sys/class/thermal/thermal_zone*
+    do
+        printf '%s %.2f C\n' \
+            $(cat "$_dir"/type) \
+            $(( $(cat "$_dir"/temp) / 1000 ))
+    done \
+    | column -t \
+    | indent "${indent_unit}${indent_unit}"
+
     echo 'net'
+    local -r internet_addr=$(internet_addr 0.5)
+    local -r internet_ptr=$(host -W 1 "$internet_addr" | awk 'NR == 1 {print $NF}' )
+
+    echo "${indent_unit}internet"
+    echo "${indent_unit}${indent_unit}$internet_addr  $internet_ptr"
     echo "${indent_unit}if"
     (ifconfig; iwconfig) 2> /dev/null \
     | awk '
@@ -584,21 +619,36 @@ motd() {
 
     echo "${indent_unit}-->"
 
-    printf '%sUDP: ' "${indent_unit}${indent_unit}"
-    sudo -n netstat -ulnp \
-    | awk 'NR > 2 {print $6}' \
-    | awk -F/ '{print $2}' \
-    | sort -u \
-    | xargs \
-    | column -t
-
-    printf '%sTCP: ' "${indent_unit}${indent_unit}"
-    sudo -n netstat -tlnp \
-    | awk 'NR > 2 {print $7}' \
-    | awk -F/ '{print $2}' \
-    | sort -u \
-    | xargs \
-    | column -t
+    sudo -n netstat -tulnp \
+    | awk -v indent="${indent_unit}${indent_unit}" '
+        NR > 2 && ((/^tcp/ && proc = $7) || (/^udp/ && proc = $6)) {
+	    protocol = $1
+	    addr = $4
+	    port = a[split(addr, a, ":")]
+	    name = p[split(proc, p, "/")]
+	    names[name] = 1
+	    protocols[protocol] = 1
+	    if (!seen[protocol, name, port]++)
+		ports[protocol, name, ++seen[protocol, name]] = port
+	}
+
+	END {
+	    for (protocol in protocols) {
+		printf "%s%s\t", indent, toupper(protocol)
+		for (name in names) {
+		    if (n = seen[protocol, name]) {
+			sep = ""
+			printf "%s:", name
+			for (i = 1; i <= n; i++) {
+			    printf "%s%d", sep, ports[protocol, name, i]
+			    sep = ","
+			}
+			printf "  "
+		    }
+		}
+		printf "\n"
+	    }
+	}'
 
     echo "${indent_unit}<->"
 
@@ -609,6 +659,8 @@ motd() {
     | sort -u \
     | xargs \
     | column -t
+
+    # TODO: iptables summary
 }
 
 ssh_invalid_attempts_from() {
@@ -639,7 +691,7 @@ loggers() {
             split($5, prog, "[")
             sub(":$", "", prog[1]) # if there were no [], than : will is left behind
             print prog[1]
-        }' /var/log/syslog \
+        }' /var/log/syslog /var/log/syslog.1 \
     | awk '
         {
             n = split($1, path, "/")  # prog may be in path form
@@ -652,6 +704,7 @@ loggers() {
             for (prog in count)
                 print count[prog], total, prog
         }' \
+    | sort -n -k 1 \
     | bar_gauge -v num=1 -v ch_right=' ' -v ch_left=' ' -v ch_blank=' ' \
     | column -t
 }