initial commit

2026-04-16 11:36:48 +02:00
commit 60710fab20
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+#!/bin/bash
+
+# This file contains helper functions for bash scripts.
+# Source it in your bash script to use the functions.
+
+#-------------------------------------
+# Docker-related functions
+
+# Attach to a running Docker container.
+attach(){
+    docker exec -it "$1" bash
+}
+
+# Enter development shell in a Docker container using a Python image.
+# Flags: --new/-n remove existing container first.
+python-dev() {
+    local IMG="python-dev"
+    local NAME="python-dev"
+
+    while [[ $# -gt 0 ]]; do
+        case "$1" in
+            --help|-h) echo "Usage: python-dev [--new|-n]"; echo "  --new, -n  Remove existing container before starting"; return 0 ;;
+            --new|-n)  docker rm -f "$NAME" &>/dev/null; shift ;;
+            *) echo "Unknown option: $1"; return 1 ;;
+        esac
+    done
+
+    local built
+    built="$(docker image inspect --format '{{.Created}}' "$IMG" 2>/dev/null)"
+    [[ -n "$built" ]] && echo "Image built: $(date -d "$built" '+%Y-%m-%d %H:%M:%S')"
+
+    local PROJECT_NAME
+    PROJECT_NAME="$(basename "$(pwd)")"
+
+    if docker container inspect "$NAME" &>/dev/null; then
+        local STATE
+        STATE="$(docker inspect -f '{{.State.Status}}' "$NAME")"
+        if [[ "$STATE" == "running" ]]; then
+            echo "Attaching to existing container '$NAME'"
+            docker exec -it -e PROJECT_NAME="$PROJECT_NAME" "$NAME" bash
+        else
+            echo "Restarting stopped container '$NAME'"
+            docker start -ai "$NAME"
+        fi
+        return $?
+    fi
+
+    echo "Creating new container '$NAME'"
+    docker run -it \
+        --name="$NAME" \
+        --network=host \
+        -e PROJECT_NAME="$PROJECT_NAME" \
+        -v "$(pwd):/workspace" \
+        -v /workspace/.venv \
+        -v "$HOME/.ssh:/home/dev/.ssh:ro" \
+        -v "$HOME/.gitconfig:/home/dev/.gitconfig:ro" \
+        -w /workspace "$IMG" \
+        bash
+}
+
+#-------------------------------------
+# CAN and serial functions
+
+# Launch CAN viewer for the given interface (default: slcan0).
+canview() {
+
+    if [ -z "$CAN_CHANNEL" ]; then
+        echo "Warning: CAN_CHANNEL not set. Using default can0"
+        CAN_CHANNEL=can0
+    fi
+
+
+    if [ -z "$CAN_INTERFACE" ]; then
+        echo "Warning: CAN_INTERFACE not set. Using default slcan0"
+        CAN_INTERFACE=socketcan
+    fi
+
+    python3 -m can.viewer -c "$CAN_CHANNEL" -i "$CAN_INTERFACE"
+}
+
+# Connect to a serial device using Picocom (default: /dev/ttyACM0).
+repl(){
+    if [ -z "$AMPY_PORT" ]; then
+        echo "Warning: AMPY_PORT not set. Using default /dev/ttyACM0"
+        AMPY_PORT=/dev/ttyACM0
+    fi
+    echo "Connecting to $AMPY_PORT"
+    picocom -b 115200 $AMPY_PORT
+}
+
+#-------------------------------------
+# SSHFS and network functions
+
+# Mount a remote directory over SSHFS. Takes a remote path as an argument.
+function mount_ssh() {
+
+  if [ -z "$1" ]; then
+    echo "No argument provided."
+    return 1
+  fi
+
+  echo "Mounting $1"
+
+  mkdir -p "$1"
+  sshfs -o allow_other "$1:" "$1"
+}
+
+#-------------------------------------
+# Miscellaneous functions
+
+# Find a file and display its contents.
+find_and_cat() {
+    if [[ -z $1 ]]; then
+        echo "Usage: find_and_cat <filename>"
+        return 1
+    fi
+
+    find . -type f -name "$1" -print0 | while IFS= read -r -d '' file; do
+        echo -e "File Location: $file\n"
+        echo "File Contents:"
+        cat "$file"
+        echo -e "\n---\n"
+    done
+}
+
+# record_window
+record_window() {
+    local outfile="recording_$(date +%F_%H-%M-%S).mp4"
+
+    echo "Click on the window you want to record..."
+    local wininfo=$(xwininfo)
+
+    local width=$(echo "$wininfo" | grep "Width:" | awk '{print $2}')
+    local height=$(echo "$wininfo" | grep "Height:" | awk '{print $2}')
+    local x=$(echo "$wininfo" | grep "Absolute upper-left X:" | awk '{print $4}')
+    local y=$(echo "$wininfo" | grep "Absolute upper-left Y:" | awk '{print $4}')
+
+    echo "Recording window at ${width}x${height}+${x},${y} to $outfile..."
+    ffmpeg -video_size ${width}x${height} -framerate 30 -f x11grab -i :0.0+${x},${y} \
+        -vcodec libx264 -preset fast -pix_fmt yuv420p -movflags +faststart "$outfile"
+}
+
+fdcat() {
+  # 1. Run fdfind with all passed arguments and pipe to fzf
+  # Usage: fdcat -e py logging
+  # Usage: fdcat -e js auth
+  local file=$(fdfind "$@" | fzf --preview 'batcat --color=always --style=numbers {}')
+
+  # 2. Copy and print if a selection was made
+  if [ -n "$file" ]; then
+    # Adjust 'xclip -sel clip' if you are on WSL (use clip.exe) or Mac (use pbcopy)
+    echo -n "$file" | xclip -sel clip
+    echo "✔ Copied: $file"
+  else
+    echo "Exit: No file selected."
+  fi
+}
+#---- Aliases
+
+source ~/.aliases.sh