systemSetup

commit 715197795c2917012fe205104133ce59535a62d3
parent 5d1474d7f1ad30adbfde82ce276d7468c102798b
Author: Remy Noulin <loader2x@gmail.com>
Date:   Mon, 11 Feb 2019 14:21:30 -0500

support stdin in vop.c

debian/1-system.sh |  2 +-
dotfiles/vop.c     | 46 ++++++++++++++++++++++++++++++++++++++++++----
2 files changed, 43 insertions(+), 5 deletions(-)

Diffstat:
M
debian/1-system.sh
 | 
2
+-
M
dotfiles/vop.c
 | 
46
++++++++++++++++++++++++++++++++++++++++++----

2 files changed, 43 insertions(+), 5 deletions(-)
diff --git a/debian/1-system.sh b/debian/1-system.sh
@@ -84,7 +84,7 @@ mkdir /etc/.git/hooks
 etckeeper init
 
 # install pick
-apt-get install autotools-dev automake
+apt-get install -y autotools-dev automake
 git clone https://github.com/mptre/pick
 cd pick
 ./autogen.sh
diff --git a/dotfiles/vop.c b/dotfiles/vop.c
@@ -1,14 +1,52 @@
 #! /usr/bin/env sheepy
 #include "libsheepyObject.h"
+#include <unistd.h>
+
+void open(char *s) {
+  var sp = splitG(s, ':');
+  if (lenG(sp) > 1) {
+    systemf("vim %s +%s", sp[0], sp[1]);
+  }
+  freeG(sp);
+}
 
 int main(int ARGC, char** ARGV) {
 
   if (ARGC > 1) {
-    var sp = splitG(ARGV[1], ':');
-    if (lenG(sp) > 1) {
-      systemf("vim %s +%s", sp[0], sp[1]);
+    open(ARGV[1]);
+  }
+  else {
+    // no arguments
+    // check stdin
+
+    // input string
+    char *s = NULL;
+
+    // read all the data from stdin to s
+    fd_set readfds;
+    FD_ZERO(&readfds);
+    FD_SET(STDIN_FILENO, &readfds);
+
+    struct timeval timeout;
+    timeout.tv_sec = 0;
+    timeout.tv_usec = 0;
+
+    int chr;
+
+    int sel_rv = select(1, &readfds, NULL, NULL, &timeout);
+    if (sel_rv > 0) {
+      while ((chr = getchar()) != EOF) appendG(&s,chr);
+    } else if (sel_rv == -1) {
+      perror("select failed");
     }
-    freeG(sp);
+
+    //logVarG(s);
+    if (isEmptyG(s)) {
+      XSUCCESS;
+    }
+
+    open(s);
+    free(s);
   }
 
 }