1 files changed, 60 insertions, 0 deletions
diff --git a/scripts/generate_history.sh b/scripts/generate_history.sh
new file mode 100755
index 0000000..b0d1b82
--- /dev/null
+++ b/scripts/generate_history.sh
@@ -0,0 +1,60 @@
+#!/usr/bin/bash
+
+function commits_count () {
+    local file=${1}
+    local res=$(git --no-pager log --pretty=format:"" "${file}" | wc -l)
+
+    if [ ! $? -eq 0 ]; then
+        exit 1
+    fi
+
+    echo -n "$(( ${res} ))"
+}
+
+function print_commit_format () {
+    local file=${1}
+    local nth=${2}
+    local format=${3}
+
+    git --no-pager log --skip=${nth} -n1 --pretty=format:"${format}" "${file}"
+}
+
+function generate_json_history () {
+  local file="${1}"
+  local count=$(commits_count ${file})
+
+  echo "{"
+  echo "  \"file\" : \"${file}\","
+  echo "  \"history\" :"
+  echo "    ["
+  for i in $(seq 0 ${count}); do
+      subject="$(print_commit_format ${file} ${i} '%s')"
+      abbr_hash="$(print_commit_format ${file} ${i} '%h')"
+      hash="$(print_commit_format ${file} ${i} '%H')"
+      date="$(print_commit_format ${file} ${i} '%cs')"
+
+  echo "      {"
+  echo "        \"subject\" : \"${subject}\","
+  echo "        \"abbr_hash\" : \"${abbr_hash}\","
+  echo "        \"hash\" : \"${hash}\","
+  echo "        \"date\" : \"${date}\""
+  echo -n \
+       "      }"
+
+      if [ ! ${i} -eq ${count} ]; then
+          echo ","
+      else
+          echo ""
+      fi
+  done
+
+  echo "    ]"
+  echo "}"
+}
+
+FILE=`cat`
+
+tmp_file=$(mktemp)
+generate_json_history ${FILE} > ${tmp_file}
+haskell-mustache ${1} ${tmp_file}
+rm ${tmp_file}