fix: prevent attach/detach-server from repeating server arg on tab

Added __mcpctl_needs_server_arg guard in fish and position check in
bash so completions stop after one server name is selected.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

completions/mcpctl.bash

@@ -46,19 +46,35 @@ _mcpctl() {
   # If completing the --project value
   if [[ "$prev" == "--project" ]]; then
     local names
-    names=$(mcpctl get projects -o json 2>/dev/null | grep -oP '"name":\s*"\K[^"]+')
+    names=$(mcpctl get projects -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
     COMPREPLY=($(compgen -W "$names" -- "$cur"))
     return
   fi
 
-  # Fetch resource names dynamically
+  # Fetch resource names dynamically (jq extracts only top-level names)
   _mcpctl_resource_names() {
     local rt="$1"
     if [[ -n "$rt" ]]; then
-      mcpctl get "$rt" -o json 2>/dev/null | grep -oP '"name":\s*"\K[^"]+'
+      # Instances don't have a name field — use server.name instead
+      if [[ "$rt" == "instances" ]]; then
+        mcpctl get instances -o json 2>/dev/null | jq -r '.[][].server.name' 2>/dev/null
+      else
+        mcpctl get "$rt" -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null
+      fi
     fi
   }
 
+  # Get the --project value from the command line
+  _mcpctl_get_project_value() {
+    local i
+    for ((i=1; i < cword; i++)); do
+      if [[ "${words[i]}" == "--project" ]] && (( i+1 < cword )); then
+        echo "${words[i+1]}"
+        return
+      fi
+    done
+  }
+
   case "$subcmd" in
     config)
       if [[ $((cword - subcmd_pos)) -eq 1 ]]; then
@@ -108,9 +124,28 @@ _mcpctl() {
     restore)
       COMPREPLY=($(compgen -W "-i --input -p --password -c --conflict -h --help" -- "$cur"))
       return ;;
-    attach-server|detach-server)
+    attach-server)
-      local names
+      # Only complete if no server arg given yet (first arg after subcmd)
-      names=$(_mcpctl_resource_names "servers")
+      if [[ $((cword - subcmd_pos)) -ne 1 ]]; then return; fi
+      local proj names all_servers proj_servers
+      proj=$(_mcpctl_get_project_value)
+      if [[ -n "$proj" ]]; then
+        all_servers=$(mcpctl get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
+        proj_servers=$(mcpctl --project "$proj" get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
+        names=$(comm -23 <(echo "$all_servers" | sort) <(echo "$proj_servers" | sort))
+      else
+        names=$(_mcpctl_resource_names "servers")
+      fi
+      COMPREPLY=($(compgen -W "$names" -- "$cur"))
+      return ;;
+    detach-server)
+      # Only complete if no server arg given yet (first arg after subcmd)
+      if [[ $((cword - subcmd_pos)) -ne 1 ]]; then return; fi
+      local proj names
+      proj=$(_mcpctl_get_project_value)
+      if [[ -n "$proj" ]]; then
+        names=$(mcpctl --project "$proj" get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
+      fi
       COMPREPLY=($(compgen -W "$names" -- "$cur"))
       return ;;
     help)

completions/mcpctl.fish

@@ -66,19 +66,60 @@ function __mcpctl_get_resource_type
     end
 end
 
-# Fetch resource names dynamically from the API
+# Fetch resource names dynamically from the API (jq extracts only top-level names)
 function __mcpctl_resource_names
     set -l resource (__mcpctl_get_resource_type)
     if test -z "$resource"
         return
     end
-    # Use mcpctl to fetch names (quick JSON parse with string manipulation)
+    # Instances don't have a name field — use server.name instead
-    mcpctl get $resource -o json 2>/dev/null | string match -rg '"name":\s*"([^"]+)"'
+    if test "$resource" = "instances"
+        mcpctl get instances -o json 2>/dev/null | jq -r '.[][].server.name' 2>/dev/null
+    else
+        mcpctl get $resource -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null
+    end
 end
 
 # Fetch project names for --project value
 function __mcpctl_project_names
-    mcpctl get projects -o json 2>/dev/null | string match -rg '"name":\s*"([^"]+)"'
+    mcpctl get projects -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null
+end
+
+# Helper: get the --project value from the command line
+function __mcpctl_get_project_value
+    set -l tokens (commandline -opc)
+    for i in (seq (count $tokens))
+        if test "$tokens[$i]" = "--project"; and test $i -lt (count $tokens)
+            echo $tokens[(math $i + 1)]
+            return
+        end
+    end
+end
+
+# Servers currently attached to the project (for detach-server)
+function __mcpctl_project_servers
+    set -l proj (__mcpctl_get_project_value)
+    if test -z "$proj"
+        return
+    end
+    mcpctl --project $proj get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null
+end
+
+# Servers NOT attached to the project (for attach-server)
+function __mcpctl_available_servers
+    set -l proj (__mcpctl_get_project_value)
+    if test -z "$proj"
+        # No project — show all servers
+        mcpctl get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null
+        return
+    end
+    set -l all (mcpctl get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
+    set -l attached (mcpctl --project $proj get servers -o json 2>/dev/null | jq -r '.[][].name' 2>/dev/null)
+    for s in $all
+        if not contains -- $s $attached
+            echo $s
+        end
+    end
 end
 
 # --project value completion
@@ -118,6 +159,32 @@ complete -c mcpctl -n "__fish_seen_subcommand_from edit; and __mcpctl_needs_reso
 # Resource names — after resource type is selected
 complete -c mcpctl -n "__fish_seen_subcommand_from get describe delete edit; and not __mcpctl_needs_resource_type" -a '(__mcpctl_resource_names)' -d 'Resource name'
 
+# Helper: check if attach-server/detach-server already has a server argument
+function __mcpctl_needs_server_arg
+    set -l tokens (commandline -opc)
+    set -l found_cmd false
+    for tok in $tokens
+        if $found_cmd
+            if not string match -q -- '-*' $tok
+                return 1 # server arg already present
+            end
+        end
+        if contains -- $tok attach-server detach-server
+            set found_cmd true
+        end
+    end
+    if $found_cmd
+        return 0 # command found but no server arg yet
+    end
+    return 1
+end
+
+# attach-server: show servers NOT in the project (only if no server arg yet)
+complete -c mcpctl -n "__fish_seen_subcommand_from attach-server; and __mcpctl_needs_server_arg" -a '(__mcpctl_available_servers)' -d 'Server'
+
+# detach-server: show servers IN the project (only if no server arg yet)
+complete -c mcpctl -n "__fish_seen_subcommand_from detach-server; and __mcpctl_needs_server_arg" -a '(__mcpctl_project_servers)' -d 'Server'
+
 # get/describe options
 complete -c mcpctl -n "__fish_seen_subcommand_from get" -s o -l output -d 'Output format' -xa 'table json yaml'
 complete -c mcpctl -n "__fish_seen_subcommand_from describe" -s o -l output -d 'Output format' -xa 'detail json yaml'

nfpm.yaml

@@ -5,6 +5,8 @@ release: "1"
 maintainer: michal
 description: kubectl-like CLI for managing MCP servers
 license: MIT
+depends:
+  - jq
 contents:
   - src: ./dist/mcpctl
     dst: /usr/bin/mcpctl

pr.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+# Usage: bash pr.sh "PR title" "PR body"
+# Loads GITEA_TOKEN from .env automatically
+
+set -euo pipefail
+
+# Load .env if GITEA_TOKEN not already exported
+if [ -z "${GITEA_TOKEN:-}" ] && [ -f .env ]; then
+  set -a
+  source .env
+  set +a
+fi
+
+GITEA_URL="${GITEA_URL:-http://10.0.0.194:3012}"
+REPO="${GITEA_OWNER:-michal}/mcpctl"
+
+TITLE="${1:?Usage: pr.sh <title> [body]}"
+BODY="${2:-}"
+BASE="${3:-main}"
+HEAD=$(git rev-parse --abbrev-ref HEAD)
+
+if [ "$HEAD" = "$BASE" ]; then
+  echo "Error: already on $BASE, switch to a feature branch first" >&2
+  exit 1
+fi
+
+if [ -z "${GITEA_TOKEN:-}" ]; then
+  echo "Error: GITEA_TOKEN not set and .env not found" >&2
+  exit 1
+fi
+
+# Push if needed
+if ! git rev-parse --verify "origin/$HEAD" &>/dev/null; then
+  git push -u origin "$HEAD"
+else
+  git push
+fi
+
+# Create PR
+RESPONSE=$(curl -s -X POST "$GITEA_URL/api/v1/repos/$REPO/pulls" \
+  -H "Authorization: token $GITEA_TOKEN" \
+  -H "Content-Type: application/json" \
+  -d "$(jq -n --arg t "$TITLE" --arg b "$BODY" --arg h "$HEAD" --arg base "$BASE" \
+    '{title: $t, body: $b, head: $h, base: $base}')")
+
+PR_NUM=$(echo "$RESPONSE" | jq -r '.number // empty')
+PR_URL=$(echo "$RESPONSE" | jq -r '.html_url // empty')
+
+if [ -z "$PR_NUM" ]; then
+  echo "Error creating PR:" >&2
+  echo "$RESPONSE" | jq . 2>/dev/null || echo "$RESPONSE" >&2
+  exit 1
+fi
+
+echo "PR #$PR_NUM: https://mysources.co.uk/$REPO/pulls/$PR_NUM"

src/cli/tests/completions.test.ts

@@ -56,22 +56,60 @@ describe('fish completions', () => {
     expect(fishFile).toContain("complete -c mcpctl -l project");
   });
 
-  it('attach-server only shows with --project', () => {
+  it('attach-server command only shows with --project', () => {
-    const lines = fishFile.split('\n').filter((l) => l.includes('attach-server') && l.startsWith('complete'));
+    // Only check lines that OFFER attach-server as a command (via -a attach-server), not argument completions
+    const lines = fishFile.split('\n').filter((l) =>
+      l.startsWith('complete') && l.includes("-a attach-server"));
     expect(lines.length).toBeGreaterThan(0);
     for (const line of lines) {
       expect(line).toContain('__mcpctl_has_project');
     }
   });
 
-  it('detach-server only shows with --project', () => {
+  it('detach-server command only shows with --project', () => {
-    const lines = fishFile.split('\n').filter((l) => l.includes('detach-server') && l.startsWith('complete'));
+    const lines = fishFile.split('\n').filter((l) =>
+      l.startsWith('complete') && l.includes("-a detach-server"));
     expect(lines.length).toBeGreaterThan(0);
     for (const line of lines) {
       expect(line).toContain('__mcpctl_has_project');
     }
   });
 
+  it('resource name functions use jq .[][].name to unwrap wrapped JSON and avoid nested matches', () => {
+    // API returns { "resources": [...] } not [...], so .[].name fails silently.
+    // Must use .[][].name to unwrap the outer object then iterate the array.
+    // Also must not use string match regex which matches nested name fields.
+    const resourceNamesFn = fishFile.match(/function __mcpctl_resource_names[\s\S]*?^end/m)?.[0] ?? '';
+    const projectNamesFn = fishFile.match(/function __mcpctl_project_names[\s\S]*?^end/m)?.[0] ?? '';
+
+    expect(resourceNamesFn, '__mcpctl_resource_names must use jq .[][].name').toContain("jq -r '.[][].name'");
+    expect(resourceNamesFn, '__mcpctl_resource_names must not use string match on name').not.toMatch(/string match.*"name"/);
+
+    expect(projectNamesFn, '__mcpctl_project_names must use jq .[][].name').toContain("jq -r '.[][].name'");
+    expect(projectNamesFn, '__mcpctl_project_names must not use string match on name').not.toMatch(/string match.*"name"/);
+  });
+
+  it('instances use server.name instead of name', () => {
+    const resourceNamesFn = fishFile.match(/function __mcpctl_resource_names[\s\S]*?^end/m)?.[0] ?? '';
+    expect(resourceNamesFn, 'must handle instances via server.name').toContain('.server.name');
+  });
+
+  it('attach-server completes with available (unattached) servers and guards against repeat', () => {
+    const attachLine = fishFile.split('\n').find((l) =>
+      l.startsWith('complete') && l.includes('__fish_seen_subcommand_from attach-server'));
+    expect(attachLine, 'attach-server argument completion must exist').toBeDefined();
+    expect(attachLine, 'attach-server must use __mcpctl_available_servers').toContain('__mcpctl_available_servers');
+    expect(attachLine, 'attach-server must guard with __mcpctl_needs_server_arg').toContain('__mcpctl_needs_server_arg');
+  });
+
+  it('detach-server completes with project servers and guards against repeat', () => {
+    const detachLine = fishFile.split('\n').find((l) =>
+      l.startsWith('complete') && l.includes('__fish_seen_subcommand_from detach-server'));
+    expect(detachLine, 'detach-server argument completion must exist').toBeDefined();
+    expect(detachLine, 'detach-server must use __mcpctl_project_servers').toContain('__mcpctl_project_servers');
+    expect(detachLine, 'detach-server must guard with __mcpctl_needs_server_arg').toContain('__mcpctl_needs_server_arg');
+  });
+
   it('non-project commands do not show with --project', () => {
     const nonProjectCmds = ['status', 'login', 'logout', 'config', 'apply', 'backup', 'restore'];
     const lines = fishFile.split('\n').filter((l) => l.startsWith('complete') && l.includes('-a '));
@@ -105,11 +143,34 @@ describe('bash completions', () => {
     expect(bashFile).toMatch(/get\|describe\|delete\)[\s\S]*?_mcpctl_resource_names/);
   });
 
-  it('offers server names for attach-server/detach-server', () => {
+  it('attach-server filters out already-attached servers and guards against repeat', () => {
-    expect(bashFile).toMatch(/attach-server\|detach-server\)[\s\S]*?_mcpctl_resource_names.*servers/);
+    const attachBlock = bashFile.match(/attach-server\)[\s\S]*?return ;;/)?.[0] ?? '';
+    expect(attachBlock, 'attach-server must use _mcpctl_get_project_value').toContain('_mcpctl_get_project_value');
+    expect(attachBlock, 'attach-server must query project servers to exclude').toContain('--project');
+    expect(attachBlock, 'attach-server must check position to prevent repeat').toContain('cword - subcmd_pos');
+  });
+
+  it('detach-server shows only project servers and guards against repeat', () => {
+    const detachBlock = bashFile.match(/detach-server\)[\s\S]*?return ;;/)?.[0] ?? '';
+    expect(detachBlock, 'detach-server must use _mcpctl_get_project_value').toContain('_mcpctl_get_project_value');
+    expect(detachBlock, 'detach-server must query project servers').toContain('--project');
+    expect(detachBlock, 'detach-server must check position to prevent repeat').toContain('cword - subcmd_pos');
+  });
+
+  it('instances use server.name instead of name', () => {
+    const fnMatch = bashFile.match(/_mcpctl_resource_names\(\)[\s\S]*?\n\s*\}/)?.[0] ?? '';
+    expect(fnMatch, 'must handle instances via .server.name').toContain('.server.name');
   });
 
   it('defines --project option', () => {
     expect(bashFile).toContain('--project');
   });
+
+  it('resource name function uses jq .[][].name to unwrap wrapped JSON and avoid nested matches', () => {
+    const fnMatch = bashFile.match(/_mcpctl_resource_names\(\)[\s\S]*?\n\s*\}/)?.[0] ?? '';
+    expect(fnMatch, '_mcpctl_resource_names must use jq .[][].name').toContain("jq -r '.[][].name'");
+    expect(fnMatch, '_mcpctl_resource_names must not use grep on name').not.toMatch(/grep.*"name"/);
+    // Guard against .[].name (single bracket) which fails on wrapped JSON
+    expect(fnMatch, '_mcpctl_resource_names must not use .[].name (needs .[][].name)').not.toMatch(/jq.*'\.\[\]\.name'/);
+  });
 });