added initial script and readme

2026-05-15 07:20:52 -05:00
commit 62252a6abf
3 changed files with 143 additions and 0 deletions
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+FILTER="$1"
+
+if [[ -z "$FILTER" ]]; then
+    echo "Usage: $(basename "$0") <bundle-id-prefix|process-name>"
+    echo ""
+    echo "  Examples:"
+    echo "    $(basename "$0") com.mycompany.myapp"
+    echo "    $(basename "$0") MyApp"
+    exit 1
+fi
+
+RED=$'\033[0;31m'
+YELLOW=$'\033[0;33m'
+CYAN=$'\033[0;36m'
+GREEN=$'\033[0;32m'
+DIM=$'\033[2m'
+RESET=$'\033[0m'
+
+SEP="${DIM}────────────────────────────────────────${RESET}"
+
+cleanup() {
+    printf "\n%s[applog] Stopped.%s\n" "$DIM" "$RESET"
+    exit 0
+}
+
+trap cleanup SIGINT SIGTERM
+
+printf "%s[applog] Filtering for '%s'. Ctrl+C to stop.%s\n\n" "$DIM" "$FILTER" "$RESET"
+
+# System daemons that reference app bundle IDs as incidental observers, not direct participants
+BLOCKLIST_RE='^(runningboardd|lsd|trustd|aggregated|tccd|dasd|symptomsd|swcd|calaccessd|mobileassetd|fairplayd|statusbarserver|contextstore|assertiond|thermalmonitord|watchdogd|powerd|logd|notifyd|configd|launchd|mDNSResponder)$'
+
+idevicesyslog 2>/dev/null | while IFS= read -r line; do
+    [[ "$line" != *"$FILTER"* ]] && continue
+
+    # Extract process name (stop at '(' or '[' — handles both "proc[sub][pid]" and "proc(sub)[pid]")
+    # idevicesyslog format: "Mon DD HH:MM:SS.ssssss processname(subsystem)[pid] <Level>: msg"
+    if [[ "$line" =~ ^[A-Za-z]{3}[[:space:]]+[0-9]+[[:space:]]+[0-9:.]+[[:space:]]+([^[:space:]\[\(]+) ]]; then
+        [[ "${BASH_REMATCH[1]}" =~ $BLOCKLIST_RE ]] && continue
+    fi
+
+    # Colorize by <Level>: field; show all lines regardless of level
+    if [[ "$line" =~ \<(Error|ERROR|Fault|FAULT)\>: ]]; then
+        printf "%s%s%s\n%s\n" "$RED" "$line" "$RESET" "$SEP"
+    elif [[ "$line" =~ \<(Warning|WARNING)\>: ]]; then
+        printf "%s%s%s\n%s\n" "$YELLOW" "$line" "$RESET" "$SEP"
+    elif [[ "$line" =~ \<(Notice)\>: ]]; then
+        printf "%s%s%s\n%s\n" "$CYAN" "$line" "$RESET" "$SEP"
+    elif [[ "$line" =~ \<(Info)\>: ]]; then
+        printf "%s%s%s\n%s\n" "$GREEN" "$line" "$RESET" "$SEP"
+    elif [[ "$line" =~ \<(Debug)\>: ]]; then
+        printf "%s%s%s\n%s\n" "$DIM" "$line" "$RESET" "$SEP"
+    else
+        printf "%s\n%s\n" "$line" "$SEP"
+    fi
+done