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Add scripts/helper/format-xml.c

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This commit is contained in:
Johan Malm 2026-02-04 20:42:27 +00:00
parent 12b6d05481
commit af5861c611
3 changed files with 38 additions and 1 deletions
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1
scripts/helper/.gitignore vendored
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@ -1,2 +1,3 @@
find-idents
format-xml
*.o

7
scripts/helper/Makefile
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@ -1,12 +1,17 @@
CFLAGS += -g -Wall -O0 -std=c11
LDFLAGS += -fsanitize=address
PROGS = find-idents
PROGS = find-idents format-xml
all: $(PROGS)
find-idents: find-idents.o
$(CC) -o $@ $^
format-xml: CFLAGS += `pkg-config --cflags libxml-2.0`
format-xml: CFLAGS += `pkg-config --libs libxml-2.0`
format-xml: format-xml.o
$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
clean :
$(RM) $(PROGS) *.o

31
scripts/helper/format-xml.c Normal file
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@ -0,0 +1,31 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Helper to format XML the way libxml2 does it - because it helps stot
* differences when working labwc-tweaks.
*
* Copyright (C) Johan Malm 2023
*/
#define _POSIX_C_SOURCE 200809L
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv)
{
if (argc != 2) {
fprintf(stderr, "usage: %s <filename>\n", argv[0]);
return EXIT_FAILURE;
}
const char *filename = argv[1];
/* Use XML_PARSE_NOBLANKS for xmlSaveFormatFile() to indent nicely */
xmlDoc *doc = xmlReadFile(filename, NULL, XML_PARSE_NOBLANKS);
if (!doc) {
fprintf(stderr, "bad file '%s'\n", filename);
return EXIT_FAILURE;
}
xmlSaveFormatFile(filename, doc, 1);
xmlFreeDoc(doc);
return EXIT_SUCCESS;
}