From 4d8534f5ac6b7e825d36895cdeb439b3c3ac025e Mon Sep 17 00:00:00 2001
From: Sandor Semsey <sandor@es-progress.hu>
Date: Mon, 16 Oct 2023 22:43:10 +0200
Subject: [PATCH 1/2] lib/git: ggit-stat change columns order

---
 lib/git.sh | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/git.sh b/lib/git.sh
index ad3d076..ae9708a 100644
--- a/lib/git.sh
+++ b/lib/git.sh
@@ -192,8 +192,8 @@ ggit-stat-daily() {
     local user
     user=$(git config --get --global user.name)
 
-    echo "Commits | Hour of day"
-    echo "--------+------------"
+    echo "Hour of day | Commits"
+    echo "------------+--------"
     # shellcheck disable=SC2312
     git --no-pager log \
         --author="${user}" \
@@ -201,7 +201,7 @@ ggit-stat-daily() {
         --date="format:%H" \
         | sort \
         | uniq -c \
-        | awk '{printf("%7s | %-12s\n",$1,$2)}'
+        | awk '{printf("%11s | %6s\n",$2,$1)}'
 }
 
 ## Statistics
@@ -211,8 +211,8 @@ ggit-stat-weekly() {
     local user
     user=$(git config --get --global user.name)
 
-    echo "Commits | Weekday (1=Monday)"
-    echo "--------+-------------------"
+    echo "Weekday (1=Monday) | Commits"
+    echo "-------------------+--------"
     # shellcheck disable=SC2312
     git --no-pager log \
         --author="${user}" \
@@ -220,7 +220,7 @@ ggit-stat-weekly() {
         --date="format:%u" \
         | sort \
         | uniq -c \
-        | awk '{printf("%7s | %-12s\n",$1,$2)}'
+        | awk '{printf("%18s | %6s\n",$2,$1)}'
 }
 
 ## Statistics
@@ -230,8 +230,8 @@ ggit-stat-monthly() {
     local user
     user=$(git config --get --global user.name)
 
-    echo "Commits | Day of month"
-    echo "--------+-------------"
+    echo "Day of month | Commits"
+    echo "-------------+--------"
     # shellcheck disable=SC2312
     git --no-pager log \
         --author="${user}" \
@@ -239,5 +239,5 @@ ggit-stat-monthly() {
         --date="format:%d" \
         | sort \
         | uniq -c \
-        | awk '{printf("%7s | %-12s\n",$1,$2)}'
+        | awk '{printf("%12s | %6s\n",$2,$1)}'
 }

From 43ebd608740c2fbc248076931072b815b1525e2f Mon Sep 17 00:00:00 2001
From: Sandor Semsey <sandor@es-progress.hu>
Date: Mon, 16 Oct 2023 22:58:11 +0200
Subject: [PATCH 2/2] lib/git: ggit-stat support filtering commits by date

---
 docs/lib/git.md | 18 +++++++++++++++---
 lib/git.sh      | 42 ++++++++++++++++++++++++++++++++++++------
 2 files changed, 51 insertions(+), 9 deletions(-)

diff --git a/docs/lib/git.md b/docs/lib/git.md
index 2b1e973..7e8a9a4 100644
--- a/docs/lib/git.md
+++ b/docs/lib/git.md
@@ -138,7 +138,11 @@ Show commit statistics: number of commits grouped by hour of the day.
 **Usage**
 
 ```
-ggit-stat-daily
+ggit-stat-daily [AFTER] [BEFORE]
+
+Params:
+AFTER              Only count commits after this date
+BEFORE             Only count commits before this date
 ```
 
 ---
@@ -150,7 +154,11 @@ Show commit statistics: number of commits grouped by day of the month.
 **Usage**
 
 ```
-ggit-stat-monthly
+ggit-stat-monthly [AFTER] [BEFORE]
+
+Params:
+AFTER              Only count commits after this date
+BEFORE             Only count commits before this date
 ```
 
 ---
@@ -162,7 +170,11 @@ Show commit statistics: number of commits grouped by day of the week.
 **Usage**
 
 ```
-ggit-stat-weekly
+ggit-stat-weekly [AFTER] [BEFORE]
+
+Params:
+AFTER              Only count commits after this date
+BEFORE             Only count commits before this date
 ```
 
 ---
diff --git a/lib/git.sh b/lib/git.sh
index ae9708a..4bef73c 100644
--- a/lib/git.sh
+++ b/lib/git.sh
@@ -187,18 +187,28 @@ ggit-patch() {
 
 ## Statistics
 ## Daily commits
-################
+##
+## @param   $1  Count commits after this date
+## @param   $2  Count commits before this date
+##############################################
 ggit-stat-daily() {
+    local after="${1:-}"
+    local before="${2:-}"
+    local date_filter=()
     local user
+
     user=$(git config --get --global user.name)
 
+    [[ -n "${after}" ]] && date_filter=(--after="${after}")
+    [[ -n "${before}" ]] && date_filter=("${date_filter[@]}" --before="${before}")
+
     echo "Hour of day | Commits"
     echo "------------+--------"
     # shellcheck disable=SC2312
     git --no-pager log \
         --author="${user}" \
         --format=%ad \
-        --date="format:%H" \
+        --date="format:%H" "${date_filter[@]}" \
         | sort \
         | uniq -c \
         | awk '{printf("%11s | %6s\n",$2,$1)}'
@@ -206,18 +216,28 @@ ggit-stat-daily() {
 
 ## Statistics
 ## Weekly commits
-#################
+##
+## @param   $1  Count commits after this date
+## @param   $2  Count commits before this date
+##############################################
 ggit-stat-weekly() {
+    local after="${1:-}"
+    local before="${2:-}"
+    local date_filter=()
     local user
+
     user=$(git config --get --global user.name)
 
+    [[ -n "${after}" ]] && date_filter=(--after="${after}")
+    [[ -n "${before}" ]] && date_filter=("${date_filter[@]}" --before="${before}")
+
     echo "Weekday (1=Monday) | Commits"
     echo "-------------------+--------"
     # shellcheck disable=SC2312
     git --no-pager log \
         --author="${user}" \
         --format=%ad \
-        --date="format:%u" \
+        --date="format:%u" "${date_filter[@]}" \
         | sort \
         | uniq -c \
         | awk '{printf("%18s | %6s\n",$2,$1)}'
@@ -225,18 +245,28 @@ ggit-stat-weekly() {
 
 ## Statistics
 ## Monthly commits
-##################
+##
+## @param   $1  Count commits after this date
+## @param   $2  Count commits before this date
+##############################################
 ggit-stat-monthly() {
+    local after="${1:-}"
+    local before="${2:-}"
+    local date_filter=()
     local user
+
     user=$(git config --get --global user.name)
 
+    [[ -n "${after}" ]] && date_filter=(--after="${after}")
+    [[ -n "${before}" ]] && date_filter=("${date_filter[@]}" --before="${before}")
+
     echo "Day of month | Commits"
     echo "-------------+--------"
     # shellcheck disable=SC2312
     git --no-pager log \
         --author="${user}" \
         --format=%ad \
-        --date="format:%d" \
+        --date="format:%d" "${date_filter[@]}" \
         | sort \
         | uniq -c \
         | awk '{printf("%12s | %6s\n",$2,$1)}'