kicad-cli: image file name is empty on simple symbols
<!-- --------Before Creating a New Issue----------- * Limit report to a single issue. * Search the issue tracker to verify the issue has not already been reported. * Complete all instructions between `template comment markers <>. * Keep report contents limited to the necessary information required to fix the issue. * When creating an issue against the stable version of KiCad, make sure the latest available stable version is installed as issues may have already been resolved in later stable versions. --> # Description <!-- What is the current behavior and what is the expected behavior? --> <!-- If the issue is visual/graphical, please attach screenshots of the problem. --> <!-- Add the issue details below this line and before the "Steps to reproduce" heading. --> After 8c3eeb5201384f1ff22059d086de736ad2f9a60a, basic symbols (no demorgan, single unit) export to ".svg", no file name. If they have multiple units, the generated file name is correct (abcdefg_1.svg, etc). # Steps to reproduce <!-- If there are multiple steps to reproduce it or it is a visual issue, then providing a screen recording as an attachment to this report is recommended. --> <!-- If this issue is specific to a project, please attach the necessary files to this issue. --> <!-- Add the steps to reproduce using the numbers below --> <!-- Add new step numbers before the "KiCad Version" heading. --> 1. Prep a library with simple symbols and complex symbols 2. `kicad-cli sym export svg yourlib.kicad_sym` 3. Note that all the simple symbols get plotted to `.svg`. # KiCad Version <!-- Copy version information (from main menu Help->About KiCad ->Copy Version Info) and paste it between the triple backticks below to preserve the formatting. --> ``` Application: KiCad x86_64 on x86_64 Version: 7.0.5-4d25ed1034~172~ubuntu22.04.1, release build Libraries: wxWidgets 3.2.1 FreeType 2.11.1 HarfBuzz 6.0.0 FontConfig 2.13.1 libcurl/7.81.0 OpenSSL/3.0.2 zlib/1.2.11 brotli/1.0.9 zstd/1.4.8 libidn2/2.3.2 libpsl/0.21.0 (+libidn2/2.3.2) libssh/0.9.6/openssl/zlib nghttp2/1.43.0 librtmp/2.3 OpenLDAP/2.5.14 Platform: Ubuntu 22.04.2 LTS, 64 bit, Little endian, wxGTK, xubuntu, x11 Build Info: Date: May 27 2023 23:08:46 wxWidgets: 3.2.1 (wchar_t,wx containers) GTK+ 3.24 Boost: 1.74.0 OCC: 7.5.2 Curl: 7.88.1 ngspice: 38 Compiler: GCC 11.3.0 with C++ ABI 1016 Build settings: KICAD_SPICE=ON ```
issue