diff options
Diffstat (limited to 'kxsldbg/kxsldbgpart/libxsldbg/files_unix.cpp')
| -rw-r--r-- | kxsldbg/kxsldbgpart/libxsldbg/files_unix.cpp | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/kxsldbg/kxsldbgpart/libxsldbg/files_unix.cpp b/kxsldbg/kxsldbgpart/libxsldbg/files_unix.cpp new file mode 100644 index 00000000..5c1bcbff --- /dev/null +++ b/kxsldbg/kxsldbgpart/libxsldbg/files_unix.cpp @@ -0,0 +1,225 @@ + +/*************************************************************************** + 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; +} |