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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite9ae80694875f869892f13f4fcaf1170a00dea41 (patch)
treeaa2f8d8a217e2d376224c8d46b7397b68d35de2d /kxsldbg/kxsldbgpart/libxsldbg/files_unix.cpp
downloadtdewebdev-e9ae80694875f869892f13f4fcaf1170a00dea41.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdewebdev@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+
+/***************************************************************************
+ files_unix.c - file functions *nix platform
+ specific
+ -------------------
+ begin : Tue Jan 29 2002
+ copyright : (C) 2001 by Keith Isdale
+ email : k_isdale@tpg.com.au
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#include "xsldbg.h"
+#include "files.h"
+#include "utils.h"
+#include "options.h"
+
+static char *tempNames[2] = { NULL, NULL };
+
+ /**
+ * filesPlatformInit:
+ *
+ * Intialize the platform specific files module
+ *
+ * This is a platform specific interface
+ *
+ *
+ * Returns 1 if sucessful
+ * 0 otherwise
+ */
+int
+filesPlatformInit(void)
+{
+ const char *namePrefix = "/tmp/";
+ int nameIndex;
+ int result = 1;
+
+ /* The "base" names for files files to use */
+ const char *names[] = {
+ "_xsldbg_tmp1.txt",
+ "_xsldbg_tmp2.txt"
+ };
+
+ if (getenv("USER")) {
+ for (nameIndex = 0; nameIndex < 2; nameIndex++) {
+ tempNames[nameIndex] = (char*)
+ xmlMalloc(strlen(namePrefix) + strlen(getenv("USER")) +
+ strlen(names[nameIndex]) + 1);
+ if (tempNames[nameIndex]) {
+ xmlStrCpy(tempNames[nameIndex], namePrefix);
+ xmlStrCat(tempNames[nameIndex], getenv("USER"));
+ xmlStrCat(tempNames[nameIndex], names[nameIndex]);
+ } else {
+ xsldbgGenericErrorFunc(i18n("Error: Out of memory.\n"));
+ break;
+ result = 0;
+ }
+ }
+ } else {
+ xsldbgGenericErrorFunc(i18n("Error: USER environment variable is not set.\n"));
+ }
+ return result;
+}
+
+
+ /**
+ * filesPlatformFree:
+ *
+ * Free memory used by the platform specific files module
+ *
+ * This is a platform specific interface
+ *
+ */
+void
+filesPlatformFree(void)
+{
+ int nameIndex;
+
+ for (nameIndex = 0; nameIndex < 2; nameIndex++) {
+ if (tempNames[nameIndex])
+ xmlFree(tempNames[nameIndex]);
+ }
+}
+
+ /**
+ * filesTempFileName:
+ * @fileNumber : Number of temp file required
+ *
+ * Return the name of tempfile. For each call to this function
+ * with the same @fileNumber the same file name will be returned
+ * File number : 0 is used by cat command
+ * File number : 1 is used by profiling output
+ *
+ * This is a platform specific interface
+ *
+ * Returns The name of temp file to be used for temporary results,
+ * NULL otherwise
+ */
+const char *
+filesTempFileName(int fileNumber)
+{
+
+ const char *result = NULL;
+
+ if ((fileNumber < 0) || ((fileNumber + 1) > 2)){ //don't use > (int) sizeof(tempNames), it depends on the platform and is wrong even on i586
+#ifdef WITH_XSLDBG_DEBUG_PROCESS
+ xsltGenericError(xsltGenericErrorContext,
+ "Error: Unable to allocate temporary file %d for xsldbg\n",
+ fileNumber);
+#endif
+ }else{
+ result = tempNames[fileNumber];
+ }
+
+ return result;
+}
+
+
+
+ /**
+ * filesExpandName:
+ * @fileName : A valid fileName
+ *
+ * Converts a fileName to an absolute path
+ * If operating system supports it a leading "~" in the fileName
+ * will be converted to the user's home path. Otherwise
+ * the same name will be returned
+ *
+ * Returns A copy of the converted @fileName or a copy of
+ * the @fileName as supplied. May return NULL
+ */
+xmlChar *
+filesExpandName(const xmlChar * fileName)
+{
+ xmlChar *result = NULL;
+
+ if (fileName) {
+ if ((fileName[0] == '~') && getenv("HOME")) {
+ result =
+ (xmlChar *) xmlMalloc(xmlStrLen(fileName) +
+ strlen(getenv("HOME")) + 1);
+ if (result) {
+ xmlStrCpy(result, getenv("HOME"));
+ xmlStrCat(result, &fileName[1]);
+ } else {
+ xsldbgGenericErrorFunc(i18n("Error: Out of memory.\n"));
+ }
+ } else if (!xmlStrnCmp(fileName, "file:/", 6)){
+ /* return a copy of the corrected path */
+ result = filesURItoFileName(fileName);
+ }else{
+ /* return a copy only */
+ result = xmlStrdup(fileName);
+ }
+ }
+ return result;
+}
+
+
+ /**
+ * filesSearchFileName:
+ * @fileType : Is valid
+ *
+ * Return a copy of the file name to use as an argument to searching
+ *
+ * Returns A copy of the file name to use as an argument to searching
+ */
+xmlChar *
+filesSearchFileName(FilesSearchFileNameEnum fileType)
+{
+ xmlChar *result = NULL;
+ int type = fileType;
+ int preferHtml = optionsGetIntOption(OPTIONS_PREFER_HTML);
+ const xmlChar *baseDir = NULL;
+ const xmlChar *name = NULL;
+ static const char *searchNames[] = {
+ /* Note: File names here are in native format, to be appended to the
+ * help directory name or search results path
+ */
+ /* First list names when prefer html is false */
+ "searchresult.xml", /* input */
+ "search.xsl", /* stylesheet to use */
+ "searchresult.txt", /* where to put the result */
+ /*Now for the names to use when prefer html is true */
+ "searchresult.xml", /* input */
+ "searchhtml.xsl", /* stylesheet to use */
+ "searchresult.html" /* where to put the result */
+ };
+
+ if (!optionsGetStringOption(OPTIONS_DOCS_PATH)
+ || !filesSearchResultsPath()) {
+ xsldbgGenericErrorFunc(i18n("Error: The value of the option docspath or searchresultspath is empty. See help on setoption or options command for more information.\n"));
+ return result;
+ }
+
+
+ name = (xmlChar *) searchNames[(preferHtml * 3) + type];
+ switch (type) {
+ case FILES_SEARCHINPUT:
+ baseDir = filesSearchResultsPath();
+ break;
+
+ case FILES_SEARCHXSL:
+ baseDir = optionsGetStringOption(OPTIONS_DOCS_PATH);
+ break;
+
+ case FILES_SEARCHRESULT:
+ baseDir = filesSearchResultsPath();
+ break;
+ }
+
+ result = (xmlChar*)xmlMalloc(xmlStrLen(baseDir) + xmlStrLen(name) + 1);
+ if (result) {
+ xmlStrCpy(result, baseDir);
+ xmlStrCat(result, name);
+ }
+ return result;
+}