From 08de94267900b4adda21ec17a04b63f9d4cc8238 Mon Sep 17 00:00:00 2001
From: vonavi <ivvl82@gmail.com>
Date: Sun, 20 Oct 2013 14:30:02 +0300
Subject: [PATCH] 'schedule': small improvements.

---
 schedule | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/schedule b/schedule
index 20a5b9c..8fb8a9f 100755
--- a/schedule
+++ b/schedule
@@ -52,13 +52,17 @@ if [[ -z "$@" ]]; then
     seq=$(seq -f "%02g" 1 99)
 else
     # Change tour numbers: '1' -> '01', '2' -> '02', and so on
-    seq=$(for num in "$@"; do printf "%02g " "$num"; done)
+    seq=$(for i in "$@"; do printf "%02g " "$i"; done)
 fi
 
-for num in $seq; do
+for i in $seq; do
 
-    # Store 'tour_info' in an array of lines
-    url="https://raw.github.com/${REPO}/master/${TOURNEY}/tour_${num}/tour_info"
+    url="https://raw.github.com/${REPO}/master/${TOURNEY}/tour_${i}/tour_info"
+
+    # Store 'tour_info' in an array of lines.
+    # *NOTE* The incorporation of newline at the end of 'tour_info'
+    # (--write-out '\n') is important and allows one to read the last
+    # line without trailing '\n'
     lines=()
     while read line; do
         lines+=("$line")
@@ -69,8 +73,8 @@ for num in $seq; do
 
         # Decide to skip the tour or not
         unskip=""; player=""
-        for ((i=5; i<${#lines[@]}; ++i)); do
-            line="${lines[$i]}"
+        for ((j=5; j<${#lines[@]}; ++j)); do
+            line="${lines[$j]}"
 
             # Don't skip if an unfinished game exists
             if [[ -z $(grep "$result" <<< "$line") ]]; then
@@ -91,15 +95,15 @@ for num in $seq; do
 
             # The separator between tours
             echo -en "$yellow"
-            for i in {1..41}; do echo -n "-"; done
+            for j in {1..41}; do echo -n "-"; done
             echo -e "$restore"
 
             # Output the tour heading as is
-            for ((i=0; i<5; ++i)); do highlight "${lines[$i]}"; done
+            for ((j=0; j<5; ++j)); do highlight "${lines[$j]}"; done
 
             # Lines with game info
-            for ((i=5; i<${#lines[@]}; ++i)); do
-                line="${lines[$i]}"
+            for ((j=5; j<${#lines[@]}; ++j)); do
+                line="${lines[$j]}"
 
                 # Output only unfinished games
                 if [[ -z $(grep "$result" <<< "$line") ]]; then