add pmgr

pmgr

@@ -0,0 +1,118 @@
+#!/bin/sh
+
+# pmgr -- proxy manager
+
+PMGR_VERSION=0.0.1
+PMGR_WORKDIR="${PMGR_WORKDIR:-"$HOME"/.config/pmgr}"
+PMGR_ENV_DIR="${PMGR_ENV_DIR:-"$PMGR_WORKDIR"/environment}"
+SYSTEMD_USER_UNITS="${SYSTEMD_USER_UNITS:-"$HOME"/.config/systemd/user}"
+
+mkdir -p "$PMGR_WORKDIR"
+mkdir -p "$PMGR_ENV_DIR"
+
+usage()
+{
+    printf \
+    'pmgr -- proxy manager
+
+    Usage: pmgr [options] [<arguments>]
+
+    Options:
+        -l      list proxies
+        -e      enable (start) proxy
+        -d      disable (stop) proxy
+        -r      restart proxy
+        -s      show proxy status
+        -j      view proxy logs
+        -o      print $PMGR_ENV_DIR
+        -R      run systemctl --user daemon-reload
+        -a      add to autostart
+        -A      remove from autostart
+        -h      print this help message and exit
+        -v      print version and exit
+    ' | sed 's/^    //g'
+}
+
+list_proxies()
+{
+
+    {
+    printf '\e[1mHOST PROTO FILE STATUS AUTOSTART\033[0m\n'
+    for file in $(find "$PMGR_ENV_DIR" -type f); do
+        unit="${file##*/}"
+        if systemctl --user is-active "$unit" >/dev/null 2>&1; then
+            active='\033[32mactive\033[0m'
+        else
+            active=inactive
+        fi
+        printf '%s %s %s %b %s\n' \
+            "${unit#*@}" \
+            "${unit%@*}" \
+            "$(echo "$file" | sed "s%$HOME%~%")" \
+            "$active" \
+            "$(systemctl --user is-enabled "$unit")"
+    done
+    } | column -t
+}
+
+[ $# -eq 0 ] && { usage; exit 0; }
+
+while getopts le:d:r:s:j:oRa:A:hv opt; do
+    case "$opt" in
+        l)
+            list_proxies
+            exit "$?"
+            ;;
+        e)
+            for unit in $(find "$PMGR_ENV_DIR" -type f -printf '%f\n'); do
+                if systemctl --user is-active "$unit" >/dev/null 2>&1; then
+                    systemctl --user stop "$unit"
+                fi
+            done
+            systemctl --user start "$OPTARG"
+            exit "$?"
+            ;;
+        d)
+            systemctl --user stop "$OPTARG"
+            exit "$?"
+            ;;
+        r)
+            systemctl --user restart "$OPTARG"
+            exit "$?"
+            ;;
+        s)
+            systemctl --user status "$OPTARG"
+            exit "$?"
+            ;;
+        j)
+            journalctl --user --unit "$OPTARG"
+            exit "$?"
+            ;;
+        o)
+            echo "$PMGR_ENV_DIR"
+            exit 0
+            ;;
+        R)
+            systemctl --user daemon-reload
+            exit "$?"
+            ;;
+        a)
+            systemctl --user enable "$OPTARG"
+            exit "$?"
+            ;;
+        A)
+            systemctl --user disable "$OPTARG"
+            exit "$?"
+            ;;
+        h)
+            usage
+            exit 0
+            ;;
+        v)
+            printf 'v%s\n' "$PMGR_VERSION"
+            exit 0
+            ;;
+        *)
+            :
+    esac
+done