These files were committed on a wrong branch

bwa-helper.js

@@ -520,7 +520,7 @@ function read_ALT_sam(fn)
 	return idx;
 }
 
-function bwa_genalt(args)
+function bwa_altgen(args)
 {
 	var c, opt = { a:1, b:4, o:6, e:1, verbose:3 };
 
@@ -529,7 +529,7 @@ function bwa_genalt(args)
 	}
 
 	if (args.length == getopt.ind) {
-		print("Usage: k8 bwa-helper.js genalt <alt.sam> [aln.sam]");
+		print("Usage: k8 bwa-helper.js altgen <alt.sam> [aln.sam]");
 		exit(1);
 	}
 
@@ -690,22 +690,16 @@ function bwa_genalt(args)
 }
 
 // This is in effect a simplified version of bwa_genalt().
-function bwa_postalt(args)
+function bwa_altlift(args)
 {
-	var c, idx = {}, opt = { verbose:3, min_pa:0.8 };
+	if (args.length == 0) {
-	while ((c = getopt(args, 'v:r:a:')) != null) {
+		print("Usage: k8 bwa-helper.js altlift <alt-to-ref.sam> [aln.sam]");
-		if (c == 'v') opt.verbose = parseInt(getopt.arg);
-		else if (c == 'r') opt.min_pa = parseFloat(getopt.arg);
-		else if (c == 'a') idx = read_ALT_sam(getopt.arg);
-	}
-
-	if (args.length == getopt.ind) {
-		print("Usage: k8 bwa-helper.js postalt [-r "+opt.min_pa+"] [-a alt.sam] [aln.sam]");
 		exit(1);
 	}
+	var idx = read_ALT_sam(args[0]);
 
 	// process SAM
-	var file = args.length - getopt.ind >= 1? new File(args[getopt.ind]) : new File();
+	var file = args.length >= 2? new File(args[1]) : new File();
 	var buf = new Bytes();
 	while (file.readline(buf) >= 0) {
 		var m, line = buf.toString();
@@ -720,7 +714,6 @@ function bwa_postalt(args)
 		var h = parse_hit([t[2], ((flag&16)?'-':'+') + t[3], t[5], NM], opt);
 
 		// lift mapping positions to coordinates on the primary assembly
-		{
 		var a = null;
 		if (idx[h.ctg] != null)
 			a = idx[h.ctg](h.start, h.end);
@@ -742,14 +735,6 @@ function bwa_postalt(args)
 			lifted.push([a[j][3], (h.rev!=a[j][4]), s, e]);
 		}
 		h.lifted = lifted;
-		}
-
-		// update mapQ if necessary
-		var ori_mapQ = null;
-		if ((m = /\tpa:f:(\d+\.\d+)/.exec(line)) != null) {
-			if (parseFloat(m[1]) < opt.min_pa)
-				ori_mapQ = t[4], t[4] = 0;
-		}
 
 		// generate lifted_str
 		if (h.lifted && h.lifted.length) {
@@ -761,7 +746,6 @@ function bwa_postalt(args)
 		} else h.lifted_str = null;
 
 		// print
-		if (ori_mapQ != null) t.push("om:i:"+ori_mapQ);
 		if (h.lifted_str) t.push("lt:Z:" + h.lifted_str);
 		print(t.join("\t"));
 	}
@@ -777,8 +761,8 @@ function main(args)
 {
 	if (args.length == 0) {
 		print("\nUsage:    k8 bwa-helper.js <command> [arguments]\n");
-		print("Commands: postalt      post process ALT-aware alignments");
+		print("Commands: altlift      add lt tag to show lifted position on the primary assembly");
-		print("          genalt       generate ALT alignments for ALT-unaware alignments");
+		print("          altgen       generate ALT alignments for ALT-unaware alignments\n");
 		print("          sam2pas      convert SAM to pairwise alignment summary format (PAS)");
 		print("          pas2reg      extract covered regions");
 		print("          reg2cut      regions to extract for the 2nd round bwa-mem");
@@ -795,8 +779,8 @@ function main(args)
 	else if (cmd == 'markovlp') bwa_markOvlp(args);
 	else if (cmd == 'pas2reg') bwa_pas2reg(args);
 	else if (cmd == 'reg2cut') bwa_reg2cut(args);
-	else if (cmd == 'genalt') bwa_genalt(args);
+	else if (cmd == 'altgen' || cmd == 'genalt') bwa_alt(args);
-	else if (cmd == 'postalt') bwa_postalt(args);
+	else if (cmd == 'altlift') bwa_altlift(args);
 	else if (cmd == 'shortname') bwa_shortname(args);
 	else warn("Unrecognized command");
 }

bwamem.c

@@ -527,7 +527,7 @@ int mem_mark_primary_se(const mem_opt_t *opt, int n, mem_alnreg_t *a, int64_t id
 		if (!p->is_alt && p->secondary >= 0 && a[p->secondary].is_alt)
 			p->alt_sc = a[p->secondary].score;
 	}
-	if (n_pri > 0 || n_pri != n) {
+	if (n_pri > 0 && n_pri < n) {
 		ks_introsort(mem_ars_hash2, n, a);
 		for (i = 0; i < n_pri; ++i) a[i].sub = 0, a[i].secondary = -1;
 		mem_mark_primary_se_core(opt, n_pri, a, &z);

bwamem_pair.c

@@ -151,6 +151,7 @@ int mem_matesw(const mem_opt_t *opt, const bntseq_t *bns, const uint8_t *pac, co
 			memset(&b, 0, sizeof(mem_alnreg_t));
 			if (aln.score >= opt->min_seed_len && aln.qb >= 0) { // something goes wrong if aln.qb < 0
 				b.rid = a->rid;
+				b.is_alt = a->is_alt;
 				b.qb = is_rev? l_ms - (aln.qe + 1) : aln.qb;                                                                                                                                                                              
 				b.qe = is_rev? l_ms - aln.qb : aln.qe + 1; 
 				b.rb = is_rev? (l_pac<<1) - (rb + aln.te + 1) : rb + aln.tb;

main.c

@@ -4,7 +4,7 @@
 #include "utils.h"
 
 #ifndef PACKAGE_VERSION
-#define PACKAGE_VERSION "0.7.10-r855-dirty"
+#define PACKAGE_VERSION "0.7.10-r858-dirty"
 #endif
 
 int bwa_fa2pac(int argc, char *argv[]);