mesh-catalog/modules/clipmenu/module.json

{
  "module": "clipmenu",
  "version": "1",
  "capabilities": [
    "package-manager"
  ],
  "requires": [
    "x11-display"
  ],
  "claims": [
    {
      "name": "node-clipboard",
      "scope": "node",
      "serves": [
        "history",
        "copy"
      ]
    }
  ],
  "tools": [
    "clipmenu_paste",
    "clipmenu_clear",
    "clipmenu_delete"
  ],
  "environment": {
    "variables": {
      "CM_SELECTIONS": "clipboard",
      "CM_MAX_CLIPS": "500",
      "CM_HISTLENGTH": "15"
    }
  },
  "resources": [
    {
      "id": "package",
      "type": "package",
      "package": "clipmenu"
    },
    {
      "id": "greenclip",
      "type": "package",
      "package": "rofi-greenclip",
      "absent": true
    },
    {
      "id": "text-only",
      "type": "file",
      "path": "/usr/local/lib/mesh-clipmenu/xsel",
      "mode": "0755",
      "content": "#!/bin/sh\n# xsel as clipmenud sees it, written by the mesh (module clipmenu). Replaced at every push.\n#\n# clipmenud records text, and reads a selection with `timeout 1 xsel -o`. A selection holding an\n# image (a screenshot copied as image/png) is sent in pieces; one second is too short for megabytes,\n# timeout kills xsel half way, and the program owning the image waits for ever for a reader that is\n# gone. From then on nothing can ask the clipboard anything: pastes hang, and an Electron app that\n# asks on its main thread freezes. So a read goes ahead only when the selection offers text.\ncase \" $* \" in\n*\" -o \"* | *\" --output \"*)\n\tselection=clipboard\n\tcase \" $* \" in\n\t*\" --primary \"* | *\" -p \"*) selection=primary ;;\n\t*\" --secondary \"* | *\" -s \"*) selection=secondary ;;\n\tesac\n\ttargets=$(timeout 1 xclip -selection \"$selection\" -t TARGETS -o 2>/dev/null) || exit 1\n\tprintf '%s\\n' \"$targets\" | grep -qxE 'UTF8_STRING|STRING|TEXT|text/plain(;charset=utf-8)?' || exit 1\n\t;;\nesac\nexec /usr/bin/xsel \"$@\"\n"
    },
    {
      "id": "user-units-dir",
      "type": "directory",
      "path": "${machine:account-home}/.config/systemd/user",
      "owner": "${machine:account}",
      "mode": "0755"
    },
    {
      "id": "daemon-dropins",
      "type": "directory",
      "path": "${machine:account-home}/.config/systemd/user/clipmenud.service.d",
      "owner": "${machine:account}",
      "mode": "0755"
    },
    {
      "id": "daemon-dropin",
      "type": "file",
      "path": "${machine:account-home}/.config/systemd/user/clipmenud.service.d/mesh.conf",
      "owner": "${machine:account}",
      "mode": "0644",
      "content": "# clipmenud in the operator's account (module clipmenu, novox/hq ADR 0208). Owned by the mesh: replaced at every push.\n# The package's unit starts clipmenud with no DISPLAY; the module's launcher finds the display and puts the\n# text-only xsel first on the PATH. The settings repeat the module's environment, which the account's\n# service manager does not read.\n[Unit]\nStartLimitIntervalSec=0\n\n[Service]\nRestartSec=2s\nEnvironment=CM_SELECTIONS=clipboard\nEnvironment=CM_MAX_CLIPS=500\nEnvironment=CM_HISTLENGTH=15\nExecStart=\nExecStart=/usr/local/lib/mesh-clipmenu/clipmenud-session\n"
    },
    {
      "id": "launcher",
      "type": "file",
      "path": "/usr/local/lib/mesh-clipmenu/clipmenud-session",
      "mode": "0755",
      "content": "#!/bin/sh\n# clipmenud as the operator's user unit starts it, written by the mesh (module clipmenu). Replaced at every push.\n#\n# The account's service manager starts before the X server does, and has a DISPLAY only once the session's\n# xinitrc has handed it over (module xorg). So this waits, quietly, until the display is known, and exits\n# only when the session ends with it: a quick exit would run the unit into its start limit. DISPLAY, when\n# the manager has it, wins. Without it, exactly one X socket names the display; none or several (a\n# second server beside the session) wait for the session's own to arrive.\n# A running process does not see what the session hands the manager later, so each pass asks the manager.\nuntil [ -n \"$DISPLAY\" ]; do\n\tfor pair in $(systemctl --user show-environment 2>/dev/null | grep -E '^(DISPLAY|XAUTHORITY)='); do\n\t\texport \"$pair\"\n\tdone\n\t[ -n \"$DISPLAY\" ] && break\n\tset -- /tmp/.X11-unix/X*\n\tif [ $# -eq 1 ] && [ -S \"$1\" ]; then\n\t\tDISPLAY=\":${1##*/X}\"\n\t\texport DISPLAY\n\telse\n\t\tsleep 1\n\tfi\ndone\nif [ -z \"$XAUTHORITY\" ] && [ -r \"$HOME/.Xauthority\" ]; then\n\tXAUTHORITY=\"$HOME/.Xauthority\"\n\texport XAUTHORITY\nfi\nPATH=\"/usr/local/lib/mesh-clipmenu:$PATH\"\nexport PATH\nexec clipmenud\n"
    },
    {
      "id": "daemon",
      "type": "service",
      "unit": "clipmenud.service",
      "scope": "user",
      "user": "${machine:account}",
      "state": "running",
      "boot": "enabled",
      "health": {
        "kind": "unit"
      }
    }
  ],
  "build": {
    "artifacts": [
      {
        "name": "tools",
        "kind": "bundle",
        "language": "go",
        "system": "arch",
        "from": "cmd/clipmenu-tools",
        "binary": "clipmenu-tools",
        "loads": [
          "clipmenu-tools"
        ]
      }
    ]
  },
  "contributions": [
    {
      "seat": "node-display-session",
      "kind": "config",
      "content": "# The clipboard's history key (module clipmenu, novox/hq ADR 0208). Owned by the mesh: replaced at\n# every push. clipmenu shows the history through `dmenu`, the node's dmenu-compatible command, which\n# the holder of node-launcher answers (rofi on the workstations); the chosen entry is put back on the\n# clipboard.\nbindsym $mod+period exec --no-startup-id clipmenu -p Clipboard\n"
    }
  ]
}