rename variable _exclude to _pathspec

added november to the list of months, thanks @xdlbx

README.md

@@ -32,6 +32,8 @@ Or you can use (non-interactive) direct execution:
 branchTree, branchesByDate, changelogs
 
 
+#### Git log --since and --until arguments
+
 You can set variable `_GIT_SINCE`, `_GIT_UNTIL` and limit the git log
 
 eg:
@@ -42,8 +44,20 @@ eg:
 
 then run `git quick-stats` (affect all stats, except "My daily status" and "Git changelogs" )
 
+
+#### Git log limit 
+
+You can set variable `_GIT_LIMIT` for limited output (it will affect: "Git changelogs" and "Branch tree view" )
+
+eg:
+
+`export _GIT_LIMIT=20`
+
+
 ## Installation
 
+#### Unix like OS
+
 ```
 git clone https://github.com/arzzen/git-quick-stats.git && cd git-quick-stats
 sudo make install
@@ -55,11 +69,16 @@ For uninstalling, open up the cloned directory and run
 sudo make uninstall
 ```
 
-#### Cygwin installation
+#### OS X (homebrew)
+
+`brew install git-quick-stats`
+
+#### Windows (cygwin)
 
 * [installer](https://gist.github.com/arzzen/35e09866dfdadf2108b2420045739245) 
 * [uninstaller](https://gist.github.com/arzzen/21c660014d0663b6c5710014714779d6)
 
+
 ## System requirements
 
 * Unix like OS with a proper shell

git-quick-stats

@@ -13,6 +13,18 @@ if [ ! -z ${_until} ]
     then _until="--until=$_until"
 fi
 
+_pathspec=${_GIT_PATHSPEC:-}
+if [ ! -z "${_pathspec}" ]
+    then _pathspec="-- . $_pathspec"
+fi
+
+_limit=${_GIT_LIMIT:-}
+if [ ! -z ${_limit} ]
+    then _limit=$_limit
+else
+    _limit=10
+fi
+
 show_menu() {
     NORMAL=`echo "\033[m"`
     MENU=`echo "\033[36m"`
@@ -24,10 +36,10 @@ show_menu() {
     echo -e ""
     echo -e "${RED_TEXT} Generate: ${NORMAL}"
     echo -e "${MENU} ${NUMBER} 1)${MENU} Contribution stats (by author) ${NORMAL}"
-    echo -e "${MENU} ${NUMBER} 2)${MENU} Git changelogs ${NORMAL}"
+    echo -e "${MENU} ${NUMBER} 2)${MENU} Git changelogs (last $_limit)${NORMAL}"
     echo -e "${MENU} ${NUMBER} 3)${MENU} My daily status ${NORMAL}"
     echo -e "${RED_TEXT} List: ${NORMAL}"
-    echo -e "${MENU} ${NUMBER} 4)${MENU} Branch tree view (last 10)${NORMAL}"
+    echo -e "${MENU} ${NUMBER} 4)${MENU} Branch tree view (last $_limit)${NORMAL}"
     echo -e "${MENU} ${NUMBER} 5)${MENU} All branches (sorted by most recent commit) ${NORMAL}"
     echo -e "${MENU} ${NUMBER} 6)${MENU} All contributors (sorted by name) ${NORMAL}"
     echo -e "${MENU} ${NUMBER} 7)${MENU} Git commits per author ${NORMAL}"
@@ -53,7 +65,7 @@ function option_picked() {
 function detailedGitStats() {
     option_picked "Contribution stats (by author):"
 
-    git log --no-merges --numstat --pretty="format:commit %H%nAuthor: %an <%ae>%nDate:   %ad%n%n%w(0,4,4)%B%n" $_since $_until | LC_ALL=C awk '
+    git log --no-merges --numstat --pretty="format:commit %H%nAuthor: %an <%ae>%nDate:   %ad%n%n%w(0,4,4)%B%n" $_since $_until $_pathspec | LC_ALL=C awk '
     function printStats(author) {
       printf "\t%s:\n", author
 
@@ -74,6 +86,7 @@ function detailedGitStats() {
       }
 
       if ( first[author] != "" ) {
+        printf "\t  lines changed: %s\n", more[author] + less[author]
         printf "\t  first commit:  %s\n", first[author]
         printf "\t  last commit:   %s\n", last[author]
       }
@@ -115,7 +128,7 @@ function detailedGitStats() {
 
 function suggestReviewers() {
     option_picked "Suggested code reviewers (based on git history):"
-    git log --no-merges $_since $_until --pretty=%an $* | head -n 100 | sort | uniq -c | sort -nr | LC_ALL=C awk '
+    git log --no-merges $_since $_until --pretty=%an $_pathspec $* | head -n 100 | sort | uniq -c | sort -nr | LC_ALL=C awk '
     { args[NR] = $0; }
     END {
       for (i = 1; i <= NR; ++i) {
@@ -127,7 +140,7 @@ function suggestReviewers() {
 function commitsByMonth() {
     option_picked "Git commits by month:"
     echo -e "\tmonth\tsum"
-    for i in Jan Feb Mar Apr May Jun Jul Aug Sep Oct Dec
+    for i in Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
     do
         echo -en "\t$i\t"
         echo $(git shortlog -n --no-merges --format='%ad %s' $_since $_until | grep " $i " | wc -l)
@@ -137,12 +150,13 @@ function commitsByMonth() {
     } 
     END{ 
         for (month in count) {
-            s="";
+            s="|";
             percent = ((count[month] / total) * 100) / 1.25;
             for (i = 1; i <= percent; ++i) {
-                s=s"="
+                s=s"█"
             }
-            printf( "\t%s\t%-0s\t|%s\n", month, count[month], s );
+
+            printf( "\t%s\t%-0s\t%s\n", month, count[month], s );
         }
     }' | LC_TIME="en_EN.UTF-8" sort -M
 }
@@ -154,24 +168,25 @@ function commitsByWeekday() {
     do
         echo -en "\t$i\t"
         echo $(git shortlog -n --no-merges --format='%ad %s' $_since $_until | grep "$i " | wc -l)
-    done | awk '{ 
-         
-    } 
+    done | awk '{
+
+    }
     NR == FNR { 
         count[$1] = $2; 
         total += $2;
         next 
     }
     END{ 
+        
         for (day in count) {
-            s="";
+            s="|";
             percent = ((count[day] / total) * 100) / 1.25;
             for (i = 1; i <= percent; ++i) {
-                s=s"="
+                s=s"█"
             }
-            printf( "\t%s\t%-0s\t|%s\n", day, count[day], s );
+            printf( "\t%s\t%-0s\t%s\n", day, count[day], s );
         }
-    }' 
+    }' | sort -k 2 -n -r
 }
 
 function commitsByHour() {
@@ -187,19 +202,19 @@ function commitsByHour() {
     } 
     END{ 
         for (hour in count) {
-            s="";
+            s="|";
             percent = ((count[hour] / total) * 100) / 1.25;
             for (i = 1; i <= percent; ++i) {
-                s=s"="
+                s=s"█"
             }
-            printf( "\t%s\t%-0s\t|%s\n", hour, count[hour], s );
+            printf( "\t%s\t%-0s\t%s\n", hour, count[hour], s );
         }
     }' | sort
 }
 
 function commitsPerDay() {
     option_picked "Git commits per date:";
-    git log --no-merges $_since $_until --date=short --format='%ad' | sort | uniq -c
+    git log --no-merges $_since $_until --date=short --format='%ad' $_pathspec | sort | uniq -c
 }
 
 function commitsPerAuthor()  {
@@ -228,12 +243,12 @@ function myDailyStats() {
 
 function contributors() {
     option_picked "All contributors (sorted by name):"
-    git log --no-merges $_since $_until --format='%aN' | sort -u | cat -n
+    git log --no-merges $_since $_until --format='%aN' $_pathspec | sort -u | cat -n
 }
 
 function branchTree() {
     option_picked "Branching tree view:"
-    git log --graph --abbrev-commit $_since $_until --decorate --format=format:'--+ Commit:  %h %n  | Date:    %aD (%ar) %n''  | Message: %s %d %n''  + Author:  %an %n' --all | head -n 50
+    git log --graph --abbrev-commit $_since $_until --decorate --format=format:'--+ Commit:  %h %n  | Date:    %aD (%ar) %n''  | Message: %s %d %n''  + Author:  %an %n' --all $_exclude | head -n $((_limit*5))
 }
 
 
@@ -244,7 +259,14 @@ function branchesByDate() {
 
 function changelogs() {
     option_picked "Git changelogs:"
-    git log --pretty=format:"- %s%n%b" --since="$(git show -s --format=%ad `git rev-list --all --max-count=1`)" | sort -nr
+    NEXT=$(date +%F)
+
+    git log --no-merges --format="%cd" --date=short $_since $_until $_pathspec | sort -u -r | head -n $_limit | while read DATE ; do
+        echo
+        echo "[$DATE]"
+        GIT_PAGER=cat git log --no-merges --format=" * %s" --since=$DATE --until=$NEXT
+        NEXT=$DATE
+    done
 }
 
 # Check if we are currently in a git repo.
@@ -330,7 +352,7 @@ while [ opt != '' ]
            ;;
         5)
            branchesByDate
-	       show_menu
+           show_menu
            ;;
         6)
            contributors
@@ -361,13 +383,13 @@ while [ opt != '' ]
            show_menu
            ;;
         q)
-	       exit
+           exit
            ;;
         \n)
-	       exit
+           exit
            ;;
         *)
-	       clear
+           clear
            option_picked "Pick an option from the menu"
            show_menu
            ;;