Updates

6 files changed, 163 insertions, 0 deletions

diff --git a/cpufreq b/cpufreq
new file mode 100755
index 0000000..64dbbb9
--- /dev/null
+++ b/cpufreq
@@ -0,0 +1,26 @@
+#!/bin/bash
+# From: https://github.com/fmarier/root-scripts/blob/master/cpufreq
+#
+# Usage:
+#
+#    cpufreq
+#    cpufreq performance
+#    cpufreq powersave
+
+if [ "z$1" = "z" ] ; then
+    cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
+    exit 0
+fi
+
+VALID="$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors)"
+for valid in $VALID ; do
+    if [ "$1" = "$valid" ] ; then
+        for cpu in /sys/devices/system/cpu/cpu[0-9]* ; do
+            echo "$valid" > "$cpu/cpufreq/scaling_governor"
+        done
+        exit 0
+    fi
+done
+
+echo "Invalid parameter. Valid governors are: $VALID"
+exit 1
diff --git a/d-backup b/d-backup
index a6900e5..5cd0ef1 100755
--- a/d-backup
+++ b/d-backup
@@ -14,6 +14,7 @@ fi
 
 HOME=/home/anton
 REMOVE_ALL_BUT_N_FULL=4
+REMOVE_OLDER_THAN=1Y
 FULL_IF_OLDER_THAN=3M
 
 source "$HOME/.duplicity.conf"
@@ -48,6 +49,11 @@ cleanup() {
   _duplicity remove-all-but-n-full $REMOVE_ALL_BUT_N_FULL --force "$TARGET"
 }
 
+cleanup-old() {
+  _duplicity cleanup --force "$TARGET"
+  _duplicity remove-older-than $REMOVE_OLDER_THAN --force "$TARGET"
+}
+
 stats() {
   _duplicity collection-status "$TARGET"
 }
@@ -73,6 +79,9 @@ while (("$#")); do
   cleanup)
     cleanup
     ;;
+  cleanup-old)
+    cleanup-old
+    ;;
   stats)
     stats
     ;;
diff --git a/docker-netshoot b/docker-netshoot
new file mode 100755
index 0000000..8b77e7f
--- /dev/null
+++ b/docker-netshoot
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+set -euo pipefail
+
+NETSHOOT_IMAGE="nicolaka/netshoot"
+
+usage() {
+  echo "Run netshoot container with docker network."
+  echo "Options:"
+  printf "\t%s\t\t%s\n" "-h" "print this help"
+  printf "\t%s\t%s\n" "-n NETWORK" "user provided network"
+  printf "\t%s\t\t%s\n" "-N" "user default network"
+}
+
+select_network() {
+  docker network ls | fzf \
+    --header-lines=1 \
+    --select-1 --exit-0 \
+    --preview-label="Containers" \
+    --preview-window=down,10 \
+    --preview "docker network inspect {1} | jq -r '.[].Containers | .[].Name'" | awk '{print $1}'
+}
+
+main() {
+  local network=
+  while getopts "hNn:" opt; do
+    case "${opt}" in
+    h)
+      usage
+      exit
+      ;;
+    N)
+      network="default"
+      ;;
+    n)
+      network="$OPTARG"
+      ;;
+    *)
+      usage
+      exit 1
+      ;;
+    esac
+  done
+  shift $((OPTIND - 1))
+
+  if [ -z "$network" ]; then
+    network=$(select_network)
+  fi
+  docker run --interactive --tty --rm --network "$network" "$NETSHOOT_IMAGE"
+}
+
+main "$@"
diff --git a/docker-shell b/docker-shell
new file mode 100755
index 0000000..6728e1c
--- /dev/null
+++ b/docker-shell
@@ -0,0 +1,30 @@
+#!/bin/bash
+# Exec shell into running container.
+
+set -euo pipefail
+
+select_container() {
+  docker ps | fzf \
+    --header-lines=1 \
+    --select-1 --exit-0 \
+    --preview-label="Logs" \
+    --preview-window=down,10 \
+    --preview "docker logs --tail=9 {1}" | awk '{print $1}'
+}
+
+main() {
+  if [ $# -eq 0 ]; then
+    container=$(select_container)
+  else
+    if ! docker inspect "$1" >/dev/null 2>&1; then
+      echo "No running container: $1"
+      exit 1
+    fi
+    container="$1"
+  fi
+  for command in /bin/bash /bin/sh; do
+    docker exec --interactive --tty "$container" "$command" || continue && exit 0
+  done
+}
+
+main "$@"
diff --git a/git-hotspots b/git-hotspots
new file mode 100755
index 0000000..a18ce61
--- /dev/null
+++ b/git-hotspots
@@ -0,0 +1,17 @@
+#!/bin/bash
+# https://docs.mergestat.com/blog/2023/01/03/finding-code-hotspots-in-git-repos
+#
+# Finds hotspots as the files most frequently modified (by number of commits).
+
+set -euo pipefail
+
+main() {
+  git log --format=format: --name-only --since=12.month "$@" |
+    grep -vE '^$' |
+    sort |
+    uniq -c |
+    sort -nr |
+    head -50
+}
+
+main "$@"
diff --git a/paste-image-to-file b/paste-image-to-file
new file mode 100755
index 0000000..57887ed
--- /dev/null
+++ b/paste-image-to-file
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -euo pipefail
+
+find_clipboard_image_mime_type() {
+  xclip -selection clipboard -t TARGETS -o | grep '^image/' | head -1 || true
+}
+
+save_clipboard_image_to_file() {
+  mime="$1"
+  outdir="$2"
+  extension=${mime#*/}
+  date=$(date +%F-%R)
+  template="clipboard-$date-XXXX"
+  filename=$(mktemp --tmpdir="$outdir" --suffix ".$extension" -t "$template")
+  xclip -selection clipboard -t "$mime" -o >"$filename"
+  echo "$filename"
+}
+
+main() {
+  mime=$(find_clipboard_image_mime_type)
+  if [ -z "$mime" ]; then
+    echo No image in cliboard >&2
+    exit 1
+  fi
+  save_clipboard_image_to_file "$mime" "$PWD"
+}
+
+main "$@"