chore: add install.sh for manual installation

.claude/settings.local.json

@@ -0,0 +1,32 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(git -C /Users/oliver/Development/Projekte/kydriv log --oneline)",
+      "Bash(pip3 install *)",
+      "Bash(git add *)",
+      "Bash(git commit *)",
+      "Bash(python3 *)",
+      "Bash(git *)",
+      "Bash(cupstestppd *)",
+      "Bash(echo \"Exit code: $?\")",
+      "Bash(Read the *)",
+      "Bash(awk -F'.' '{print $1\".\"$2}')",
+      "Bash(chmod 644 /Users/oliver/Development/Projekte/kydriv/ppd/TA3505ci_AS.ppd)",
+      "Bash(python *)",
+      "Bash(chmod +x *)",
+      "Bash(pytest *)",
+      "Bash(echo \"exit: $?\")",
+      "Bash(bash *)",
+      "Bash(pkgutil *)",
+      "Read(//tmp/kydriv_expanded/kydriv-driver-1.0.0.pkg/Scripts/**)",
+      "Read(//tmp/kydriv_expanded/**)",
+      "Bash(rm -rf /tmp/kydriv_expanded)",
+      "Read(//private/tmp/kydriv_expanded/**)",
+      "Bash(xxd)",
+      "Read(//usr/bin/**)",
+      "Read(//usr/libexec/cups/**)",
+      "Bash(lsbom /tmp/kydriv_pkg_inspect/Bom)",
+      "Bash(csrutil status *)"
+    ]
+  }
+}

filter/kyofilter

@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+"""CUPS filter for TA 3505ci - injects department code into PostScript stream."""
+import sys
+
+
+def parse_options(options_str):
+    options = {}
+    for token in options_str.split():
+        if '=' in token:
+            k, v = token.split('=', 1)
+            options[k] = v
+        else:
+            options[token] = 'true'
+    return options
+
+
+def get_account_code(options):
+    km = options.get('KmManagment', 'Default')
+    if km == 'Default' or not km.startswith('MG'):
+        return None
+    code = km[2:]
+    if not code.isdigit():
+        return None
+    return code  # raw digits, no zero-padding — matches kyofilter_E behaviour
+
+
+def process_stream(lines, account_code):
+    if not account_code:
+        yield from lines
+        return
+
+    inject = f"({account_code}) statusdict /setmanagementnumber get exec\n".encode()
+    injected = False
+
+    for line in lines:
+        stripped = line.rstrip(b'\r\n')
+        if not injected and (stripped.rstrip() == b'%%EndSetup' or stripped.startswith(b'%%Page:')):
+            yield inject
+            injected = True
+        yield line
+
+    if not injected:
+        sys.stderr.write("kyofilter: WARNING: no injection point found in PostScript stream\n")
+
+
+
+def main():
+    if len(sys.argv) < 6:
+        sys.stderr.write("Usage: kyofilter job-id user title copies options [file]\n")
+        sys.exit(1)
+
+    options = parse_options(sys.argv[5])
+    account_code = get_account_code(options)
+
+    infile = open(sys.argv[6], 'rb') if len(sys.argv) > 6 else sys.stdin.buffer
+    try:
+        for chunk in process_stream(infile, account_code):
+            sys.stdout.buffer.write(chunk)
+    finally:
+        if len(sys.argv) > 6:
+            infile.close()
+
+
+if __name__ == '__main__':
+    main()

install.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+echo "kydriv - Kyocera 3505ci Treiber installieren"
+echo ""
+
+sudo cp "$SCRIPT_DIR/ppd/TA3505ci_AS.ppd" \
+    /Library/Printers/PPDs/Contents/Resources/TA3505ci_AS.ppd
+sudo cp "$SCRIPT_DIR/filter/kyofilter" \
+    /usr/libexec/cups/filter/kyofilter
+sudo chmod 755 /usr/libexec/cups/filter/kyofilter
+sudo chown root:wheel /usr/libexec/cups/filter/kyofilter
+sudo launchctl kickstart -k system/org.cups.cupsd
+
+echo "Fertig. Jetzt in Systemeinstellungen → Drucker & Scanner:"
+echo "  + → IP → Adresse eingeben → Verwenden: '3505ci (kydriv)'"

installer/build.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+set -e
+
+VERSION="1.0.0"
+IDENTIFIER="de.kydriv.driver"
+PKG_NAME="kydriv-driver-${VERSION}.pkg"
+
+# Build installer/root from source files
+mkdir -p installer/root/Library/Printers/PPDs/Contents/Resources
+mkdir -p installer/root/usr/libexec/cups/filter
+
+cp ppd/TA3505ci_AS.ppd \
+    installer/root/Library/Printers/PPDs/Contents/Resources/
+cp filter/kyofilter \
+    installer/root/usr/libexec/cups/filter/
+chmod 755 installer/root/usr/libexec/cups/filter/kyofilter
+
+# Validate PPD (fail if it cannot be parsed at all)
+echo "Validating PPD..."
+cupstestppd installer/root/Library/Printers/PPDs/Contents/Resources/TA3505ci_AS.ppd 2>&1 \
+    | grep -v "WARN\|8-Bit\|Übersetzung\|sollte\|Präfix\|übliches\|Seite\|Abschnitt" \
+    | grep -v "FeedingEdgeConstraint\|kyofilter" \
+    | grep "FEHLER" && { echo "ERROR: PPD has unexpected errors" >&2; exit 1; } || true
+echo "PPD OK"
+
+# Build (unsigned if SIGN_IDENTITY not set)
+SIGN_ARGS=()
+if [ -n "${SIGN_IDENTITY}" ]; then
+    SIGN_ARGS=(--sign "${SIGN_IDENTITY}")
+fi
+
+pkgbuild \
+    --root installer/root \
+    --scripts installer/scripts \
+    --identifier "${IDENTIFIER}" \
+    --version "${VERSION}" \
+    "${SIGN_ARGS[@]}" \
+    "${PKG_NAME}"
+
+echo ""
+echo "Built: ${PKG_NAME}"
+if [ -z "${SIGN_IDENTITY}" ]; then
+    echo ""
+    echo "To sign: SIGN_IDENTITY='Developer ID Installer: NAME (TEAMID)' bash installer/build.sh"
+    echo ""
+    echo "To notarize after signing:"
+    echo "  xcrun notarytool submit ${PKG_NAME} --apple-id YOUR@EMAIL --team-id TEAMID --password APP-PW --wait"
+    echo "  xcrun stapler staple ${PKG_NAME}"
+fi

installer/scripts/postinstall

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+chmod 755 /usr/libexec/cups/filter/kyofilter
+chown root:wheel /usr/libexec/cups/filter/kyofilter
+launchctl kickstart -k system/org.cups.cupsd
+exit 0

ppd/TA3505ci_AS.ppd

@@ -24,8 +24,8 @@
 *PSVersion: "(3011.103) 1"
 *Manufacturer: "UTAX/TA"
 *ModelName: "3505ci KPDL"
-*ShortNickName: "3505ci (KPDL)"
-*NickName: "3505ci (KPDL)"
+*ShortNickName: "3505ci (kydriv)"
+*NickName: "3505ci (kydriv)"
 *PCFileName: "TA3505ci.PPD"
 
 *1284DeviceID: "MDL:3505ci;MFG:UTAX"
@@ -3416,16 +3416,14 @@ userdict /180rotdetail true put
 *OpenGroup: AccountingOptions/Job Accounting
 
 *% ---------------------------------------------------------
-*% Kostenstelle (5-stellig) eintragen - ohne fuehrende Nullen.
-*% Zeile kopieren und Zahl anpassen:
+*% Kostenstelle eintragen. Zeile kopieren und Zahl anpassen:
 *%   *KmManagment MG12345/Code 12345: ""
-*% Zero-Padding auf 8 Stellen uebernimmt der Filter.
 *% ---------------------------------------------------------
 *OpenUI *KmManagment/Job Accounting: PickOne
 *OrderDependency: 60 AnySetup *KmManagment
 *DefaultKmManagment: Default
-\*KmManagment Default/Off: ""
-*KmManagment MG12345/Code 12345: ""
+*KmManagment Default/Off: ""
+*KmManagment MG39321/Code 39321: ""
 *?KmManagment: ""
 *End
 *CloseUI: *KmManagment

tests/conftest.py

@@ -0,0 +1,8 @@
+import importlib.util, pathlib, sys
+from importlib.machinery import SourceFileLoader
+
+_path = pathlib.Path(__file__).parent.parent / "filter" / "kyofilter"
+_spec = importlib.util.spec_from_loader("kyofilter", SourceFileLoader("kyofilter", str(_path)))
+_mod = importlib.util.module_from_spec(_spec)
+_spec.loader.exec_module(_mod)
+sys.modules["kyofilter"] = _mod

tests/test_kyofilter.py

@@ -0,0 +1,79 @@
+import kyofilter
+
+
+class TestParseOptions:
+    def test_single_key_value(self):
+        assert kyofilter.parse_options("KmManagment=MG12345") == {"KmManagment": "MG12345"}
+
+    def test_multiple_options(self):
+        result = kyofilter.parse_options("KmManagment=MG12345 Duplex=DuplexNoTumble")
+        assert result == {"KmManagment": "MG12345", "Duplex": "DuplexNoTumble"}
+
+    def test_empty_string(self):
+        assert kyofilter.parse_options("") == {}
+
+    def test_flag_without_value(self):
+        assert kyofilter.parse_options("SomeFlag") == {"SomeFlag": "true"}
+
+
+class TestGetAccountCode:
+    def test_five_digit_code_returned_as_is(self):
+        assert kyofilter.get_account_code({"KmManagment": "MG39321"}) == "39321"
+
+    def test_one_digit_code_returned_as_is(self):
+        assert kyofilter.get_account_code({"KmManagment": "MG1"}) == "1"
+
+    def test_default_returns_none(self):
+        assert kyofilter.get_account_code({"KmManagment": "Default"}) is None
+
+    def test_missing_key_returns_none(self):
+        assert kyofilter.get_account_code({}) is None
+
+    def test_no_mg_prefix_returns_none(self):
+        assert kyofilter.get_account_code({"KmManagment": "12345"}) is None
+
+    def test_non_numeric_code_returns_none(self):
+        assert kyofilter.get_account_code({"KmManagment": "MGabc45"}) is None
+
+
+class TestProcessStream:
+    def _stream(self, text):
+        return iter(line.encode() for line in text.splitlines(keepends=True))
+
+    def _collect(self, text, code):
+        return b"".join(kyofilter.process_stream(self._stream(text), code))
+
+    def test_passthrough_when_no_code(self):
+        ps = "%!PS\n%%BeginSetup\n%%EndSetup\n%%Page: 1 1\n"
+        assert self._collect(ps, None) == ps.encode()
+
+    def test_injects_raw_code_before_end_setup(self):
+        ps = "%!PS\n%%BeginSetup\n%%EndSetup\n%%Page: 1 1\n"
+        result = self._collect(ps, "39321")
+        assert b"(39321) statusdict /setmanagementnumber get exec\n%%EndSetup\n" in result
+
+    def test_end_setup_preserved_after_injection(self):
+        ps = "%!PS\n%%BeginSetup\n%%EndSetup\n"
+        result = self._collect(ps, "39321")
+        assert b"%%EndSetup\n" in result
+
+    def test_fallback_injects_before_first_page_when_no_end_setup(self):
+        ps = "%!PS\n%%Page: 1 1\nshowpage\n"
+        result = self._collect(ps, "39321")
+        assert b"(39321) statusdict /setmanagementnumber get exec\n%%Page: 1 1\n" in result
+
+    def test_injects_only_once(self):
+        ps = "%!PS\n%%BeginSetup\n%%EndSetup\n%%Page: 1 1\n%%Page: 2 1\n"
+        result = self._collect(ps, "39321")
+        assert result.count(b"setmanagementnumber") == 1
+
+    def test_content_preserved(self):
+        ps = "%!PS\n%%BeginSetup\n/mydict 10 dict def\n%%EndSetup\nshowpage\n"
+        result = self._collect(ps, "39321")
+        assert b"/mydict 10 dict def\n" in result
+        assert b"showpage\n" in result
+
+    def test_warns_when_no_injection_point(self, capsys):
+        ps = "%!PS\nshowpage\n"
+        self._collect(ps, "39321")
+        assert "WARNING" in capsys.readouterr().err