Lars Simon Winzer
66 lines
1.5 KiB
Bash
Executable File
66 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# Check for plantuml installation
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PLANTUML_PATH=""
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check_plantuml_installed() {
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if command -v plantuml &>/dev/null; then
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PLANTUML_PATH=$(command -v plantuml)
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return 0 # plantuml via PATH
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else
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return 1 # not found
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fi
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}
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if ! check_plantuml_installed; then
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echo "Error: 'plantuml' was not found. Make sure, that plantuml is installed."
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echo "https://plantuml.com/starting"
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exit 1
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else
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echo "PlantUML installation found at: $PLANTUML_PATH"
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fi
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# Compare source (.puml document) and exported file png on mtime
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needs_export() {
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local puml_file="$1"
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local png_file="$2"
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# If no file found, export
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if [[ ! -f "$png_file" ]]; then
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return 0
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fi
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if [[ "$puml_file" -nt "$png_file" ]]; then
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return 0
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else
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return 1
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fi
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}
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# If (re-)export is necessary export with plantuml cli
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export_file() {
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local puml_file="$1"
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local png_file="${puml_file%.puml}.png"
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if needs_export "$puml_file" "$png_file"; then
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echo "↻ Exporting: $puml_file"
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"$PLANTUML_PATH" -tpng "$puml_file"
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else
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echo "✓ Up-to-date: $puml_file"
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fi
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}
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# Iterate over all .puml files
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main() {
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# Source - https://stackoverflow.com/a/9612232
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# Posted by Kevin, modified by community. See post 'Timeline' for change history
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# Retrieved 2026-03-09, License - CC BY-SA 4.0
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find . -name '*.puml' -print0 |
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while IFS= read -r -d '' line; do
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export_file "$line"
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done
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echo "✓ Exported all files"
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}
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# Start script at entry point
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main |