Mercurial > hg > sidinfo

changeset 29:d4ec69beb160

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Add one line output format.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 25 Sep 2014 17:41:24 +0300
parents 6240788fe172
children 8f2855f9300c
files sidinfo.c
diffstat 1 files changed, 33 insertions(+), 17 deletions(-) [+]
line wrap: on
line diff
--- a/sidinfo.c	Thu Sep 25 05:32:42 2014 +0300
+++ b/sidinfo.c	Thu Sep 25 17:41:24 2014 +0300
@@ -75,7 +75,8 @@
 // Option variables
 BOOL	optParsable = FALSE,
         optNoNamePrefix = FALSE,
-        optHexadecimal = FALSE;
+        optHexadecimal = FALSE,
+        optOneLine = FALSE;
 uint32_t optFields = PSF_ALL;
 int     optNFiles = 0;
 
@@ -87,6 +88,7 @@
 //    { 1, 'v', "verbose",    "Be more verbose", OPT_NONE },
     { 2, 'p', "parsable",   "Output in script-parsable format", OPT_NONE },
     { 5, 'n', "noprefix",   "Output without field name prefix", OPT_NONE },
+    { 6, 'l', "oneline",    "Output in one line format", OPT_NONE },
     { 3, 'f', "fields",     "Show only specified field(s)", OPT_ARGREQ },
     { 4, 'x', "hex",        "Use hexadecimal values", OPT_NONE },
 };
@@ -215,6 +217,10 @@
         optNoNamePrefix = TRUE;
         break;
 
+    case 6:
+        optOneLine = TRUE;
+        break;
+
     default:
         THERR("Unknown option '%s'.\n", currArg);
         return FALSE;
@@ -403,43 +409,44 @@
 }
 
 
-static void siPrintLinePrefix(FILE *outFile, const BOOL parsable, const char *name)
+static void siPrintLinePrefix(FILE *outFile, const char *name)
 {
     if (!optNoNamePrefix)
-        fprintf(outFile, parsable ? "%s=" : "%-20s : ", name);
+        fprintf(outFile, optParsable ? "%s=" : "%-20s : ", name);
 }
 
 
-static void siPrintPSIDInfoLine(FILE *outFile, const BOOL parsable, const BOOL hex,
-    const uint32_t flags, const int xindex, const char *xfmt, const char *xaltfmt, ...)
+static void siPrintPSIDInfoLine(FILE *outFile, BOOL *shown, const int xindex, const char *xfmt, const char *xaltfmt, ...)
 {
     const PSFOption *opt = &optPSFlags[xindex];
-    if (flags & opt->flag)
+    if (optFields & opt->flag)
     {
         va_list ap;
-        const char *fmt = hex ? (xaltfmt != NULL ? xaltfmt : xfmt) : xfmt;
+        const char *fmt = optHexadecimal ? (xaltfmt != NULL ? xaltfmt : xfmt) : xfmt;
 
-        siPrintLinePrefix(outFile, parsable, (parsable || opt->lname == NULL) ? opt->name : opt->lname);
+        siPrintLinePrefix(outFile, (optParsable || opt->lname == NULL) ? opt->name : opt->lname);
 
         va_start(ap, xaltfmt);
 
-        if (parsable)
+        if (optParsable)
             vfprintf(outFile, fmt, ap);
         else
             vfprintf(outFile, fmt, ap);
 
         va_end(ap);
 
-        fprintf(outFile, "\n");
+        fprintf(outFile, optOneLine ? "|" : "\n");
+        *shown = TRUE;
     }
 }
 
-#define PR(xindex, xfmt, xaltfmt, ...) siPrintPSIDInfoLine(outFile, parsable, hex, flags, xindex, xfmt, xaltfmt, __VA_ARGS__ )
+#define PR(xindex, xfmt, xaltfmt, ...) siPrintPSIDInfoLine(outFile, &shown, xindex, xfmt, xaltfmt, __VA_ARGS__ )
 
 
-void siPrintPSIDInformation(FILE *outFile, const BOOL parsable, const BOOL hex,
-    const uint32_t flags, const char *filename, const PSIDHeader *psid)
+void siPrintPSIDInformation(FILE *outFile, const char *filename, const PSIDHeader *psid)
 {
+    BOOL shown = FALSE;
+
     PR(13, "%s", NULL, filename);
 
     PR( 0, "%s", NULL, psid->magic);
@@ -456,12 +463,15 @@
     PR(10, "%s", NULL, psid->sidAuthor);
     PR(11, "%s", NULL, psid->sidCopyright);
 
-    if (flags & PSF_HASH)
+    if (optFields & PSF_HASH)
     {
-        siPrintLinePrefix(outFile, parsable, "Hash");
+        siPrintLinePrefix(outFile, "Hash");
         th_md5_print(outFile, psid->hash);
+        fprintf(outFile, optOneLine ? "|" : "\n");
+    }
+
+    if (shown)
         fprintf(outFile, "\n");
-    }
 }
 
 
@@ -485,7 +495,7 @@
     }
 
     // Output
-    siPrintPSIDInformation(stdout, optParsable, optHexadecimal, optFields, filename, &psid);
+    siPrintPSIDInformation(stdout, filename, &psid);
 
     // Shutdown
 error:
@@ -507,6 +517,12 @@
         argHandleOpt, argHandleFile, OPTH_ONLY_OPTS))
         return -1;
 
+    if (optOneLine)
+    {
+        optParsable = FALSE;
+        optNoNamePrefix = TRUE;
+    }
+
     // Process files
     if (!th_args_process(argc, argv, optList, optListN,
         argHandleOpt, argHandleFile, OPTH_ONLY_OTHER))