From eaa29ac66488b68c95146129371f4a21126e4ded Mon Sep 17 00:00:00 2001
From: mananapr <manny011@live.com>
Date: Sun, 24 Mar 2019 11:28:33 +0530
Subject: [PATCH] Added selection count in statusbar

---
 cf.c     | 71 +++++++++++++++++++++++++++++++++++++++++++++++---------
 config.h |  3 +++
 2 files changed, 63 insertions(+), 11 deletions(-)

diff --git a/cf.c b/cf.c
index 2d923a9..2b96e6a 100644
--- a/cf.c
+++ b/cf.c
@@ -44,6 +44,9 @@ int len_bookmarks=0;
 // To store number of scripts
 int len_scripts=0;
 
+// To store number of selected files
+int selectedFiles = 0;
+
 // Counter variable
 int i = 0;
 
@@ -146,6 +149,40 @@ int startx, starty, maxx, maxy;
 // HELPER FUNCTIONS //
 //////////////////////
 
+
+/*
+   Checks if `path` is a file or directory
+*/
+int is_regular_file(const char *path)
+{
+    struct stat path_stat;
+    stat(path, &path_stat);
+    return S_ISREG(path_stat.st_mode);
+}
+
+
+/*
+    Sets value of `selectedFiles`
+*/
+void setSelectionCount()
+{
+    FILE *fp = fopen(clipboard_path, "r");
+    if( fp == NULL )
+    {
+        selectedFiles = 0;
+        return;
+    }
+    char buf[PATH_MAX];
+    int num = 0;
+    while(fgets(buf, PATH_MAX, (FILE*) fp))
+    {
+        num++;
+    }
+    selectedFiles = num;
+    fclose(fp);
+}
+
+
 /*
    Initializes the program
    Sets the relevant file paths
@@ -331,6 +368,12 @@ void init(int argc, char* argv[])
         printf("Incorrect Usage!\n");
         exit(1);
     }
+
+    // Set value of selectedFiles
+    if( SHOW_SELECTION_COUNT == 1 )
+    {
+        setSelectionCount();
+    }
 }
 
 
@@ -349,17 +392,6 @@ void curses_init()
 }
 
 
-/*
-   Checks if `path` is a file or directory
-*/
-int is_regular_file(const char *path)
-{
-    struct stat path_stat;
-    stat(path, &path_stat);
-    return S_ISREG(path_stat.st_mode);
-}
-
-
 /*
    Checks if a file exists or not
 */
@@ -1512,6 +1544,10 @@ void displayStatus()
 {
     wmove(status_win,1,0);
     wattron(status_win, COLOR_PAIR(2));
+    if( SHOW_SELECTION_COUNT == 1 )
+    {
+        wprintw(status_win,"[%d] ", selectedFiles);
+    }
     wprintw(status_win, "(%d/%d)", selection+1, len);
     wprintw(status_win, " %s", dir);
     wattroff(status_win, COLOR_PAIR(2));
@@ -2385,6 +2421,7 @@ int main(int argc, char* argv[])
                     free(temp);
                 }
                 renameFiles();
+                selectedFiles = 0;
                 break;
 
             // Write to clipboard
@@ -2408,9 +2445,15 @@ int main(int argc, char* argv[])
                     exit(1);
                 }
                 if (checkClipboard(temp_dir) == 1)
+                {
                     removeClipboard(replace(temp,"\n","//"));
+                    selectedFiles--;
+                }
                 else
+                {
                     writeClipboard(replace(temp,"\n","//"));
+                    selectedFiles++;
+                }
                 free(temp);
                 scrollDown();
                 break;
@@ -2418,6 +2461,7 @@ int main(int argc, char* argv[])
             // Empty Clipboard
             case KEY_EMPTYSEL:
                 emptyClipboard();
+                selectedFiles = 0;
                 break;
 
             // Copy clipboard contents to present directory
@@ -2428,6 +2472,7 @@ int main(int argc, char* argv[])
             // Moves clipboard contents to present directory
             case KEY_MV:
                 moveFiles(dir);
+                selectedFiles = 0;
                 break;
 
             // Moves clipboard contents to trash
@@ -2449,7 +2494,10 @@ int main(int argc, char* argv[])
                         displayAlert("Confirm (y/n): ");
                         confirm = wgetch(status_win);
                         if(confirm == 'y')
+                        {
                             removeFiles();
+                            selectedFiles = 0;
+                        }
                         else
                         {
                             displayAlert("ABORTED");
@@ -2546,6 +2594,7 @@ int main(int argc, char* argv[])
                     {
                         int status;
                         waitpid(pid, &status, 0);
+                        setSelectionCount();
                     }
                     refresh();
                 }
diff --git a/config.h b/config.h
index 099621b..2afba1b 100644
--- a/config.h
+++ b/config.h
@@ -12,6 +12,9 @@
 // Set to 0 if you want to disable borders
 #define SHOW_BORDERS 1
 
+// Set to 0 if you don't want to see number of selected files in the statusbar
+#define SHOW_SELECTION_COUNT 1
+
 // Program used to open non-text file (Eg: `xdg-open` or `thunar`)
 #define FILE_OPENER "xdg-open"