import subprocess
import os
import re
#https://git-scm.com/docs/git-rev-parse#Documentation/git-rev-parse.txt---show-toplevel
top_dir = subprocess.check_output(["git", "rev-parse", "--show-toplevel"])
top_dir = top_dir.decode().rstrip('\n')
top_doc_dir = top_dir + "/doc/src/sgml"
#go to doc/src/sgml directory first, exit when the directory does not exist
try:
    os.chdir(top_doc_dir)
except FileNotFoundError:
    print(f'{top_doc_dir} not does not exist. exit now')
    quit()

func_sgml="func.sgml"
#
func_logical="func-logical.sgml"
func_comparison="func-comparison.sgml"
func_math="func-math.sgml"
func_string="func-string.sgml"
func_binarystring="func-binarystring.sgml"
func_bitstring="func-bitstring.sgml"
func_matching="func-matching.sgml"
func_formatting="func-formatting.sgml"
func_datetime="func-datetime.sgml"
func_enum="func-enum.sgml"
func_geometry="func-geometry.sgml"
func_net="func-net.sgml"
func_textsearch="func-textsearch.sgml"
func_uuid="func-uuid.sgml"
func_xml="func-xml.sgml"
func_json="func-json.sgml"
func_sequence="func-sequence.sgml"
func_conditional="func-conditional.sgml"
func_array="func-array.sgml"
func_range="func-range.sgml"
func_aggregate="func-aggregate.sgml"
func_window="func-window.sgml"
func_merge_support ="func-merge-support.sgml"
func_subquery="func-subquery.sgml"
func_comparisons="func-comparisons.sgml"
func_srf="func-srf.sgml"
func_info="func-info.sgml"
func_admin="func-admin.sgml"
func_trigger="func-trigger.sgml"
func_event_triggers="func-event-triggers.sgml"
func_statistics="func-statistics.sgml"
#
func_filenames = list()
func_filenames.append(func_logical)
func_filenames.append(func_comparison)
func_filenames.append(func_math)
func_filenames.append(func_string)
func_filenames.append(func_binarystring)
func_filenames.append(func_bitstring)
func_filenames.append(func_matching)
func_filenames.append(func_formatting)
func_filenames.append(func_datetime)
func_filenames.append(func_enum)
func_filenames.append(func_geometry)
func_filenames.append(func_net)
func_filenames.append(func_textsearch)
func_filenames.append(func_uuid)
func_filenames.append(func_xml)
func_filenames.append(func_json)
func_filenames.append(func_sequence)
func_filenames.append(func_conditional)
func_filenames.append(func_array)
func_filenames.append(func_range)
func_filenames.append(func_aggregate)
func_filenames.append(func_window)
func_filenames.append(func_merge_support )
func_filenames.append(func_subquery)
func_filenames.append(func_comparisons)
func_filenames.append(func_srf)
func_filenames.append(func_info)
func_filenames.append(func_admin)
func_filenames.append(func_trigger)
func_filenames.append(func_event_triggers)
func_filenames.append(func_statistics)
#
func_string_begin_lineno= -1
func_logical_begin_lineno=-1
func_comparison_begin_lineno=-1
func_math_begin_lineno=-1
func_string_begin_lineno=-1
func_binarystring_begin_lineno=-1
func_bitstring_begin_lineno=-1
func_matching_begin_lineno=-1
func_formatting_begin_lineno=-1
func_datetime_begin_lineno=-1
func_enum_begin_lineno=-1
func_geometry_begin_lineno=-1
func_net_begin_lineno=-1
func_textsearch_begin_lineno=-1
func_uuid_begin_lineno=-1
func_xml_begin_lineno=-1
func_json_begin_lineno=-1
func_sequence_begin_lineno=-1
func_conditional_begin_lineno=-1
func_array_begin_lineno=-1
func_range_begin_lineno=-1
func_aggregate_begin_lineno=-1
func_window_begin_lineno=-1
func_merge_support_begin_lineno=-1
func_subquery_begin_lineno=-1
func_comparisons_begin_lineno=-1
func_srf_begin_lineno=-1
func_info_begin_lineno=-1
func_admin_begin_lineno=-1
func_trigger_begin_lineno=-1
func_event_triggers_begin_lineno=-1
func_statistics_begin_lineno=-1
#
func_logical_end_lineno=-1
func_comparison_end_lineno=-1
func_math_end_lineno=-1
func_string_end_lineno=-1
func_binarystring_end_lineno=-1
func_bitstring_end_lineno=-1
func_matching_end_lineno=-1
func_formatting_end_lineno=-1
func_datetime_end_lineno=-1
func_enum_end_lineno=-1
func_geometry_end_lineno=-1
func_net_end_lineno=-1
func_textsearch_end_lineno=-1
func_uuid_end_lineno=-1
func_xml_end_lineno=-1
func_json_end_lineno=-1
func_sequence_end_lineno=-1
func_conditional_end_lineno=-1
func_array_end_lineno=-1
func_range_end_lineno=-1
func_aggregate_end_lineno=-1
func_window_end_lineno=-1
func_merge_support_end_lineno=-1
func_subquery_end_lineno=-1
func_comparisons_end_lineno=-1
func_srf_end_lineno=-1
func_info_end_lineno=-1
func_admin_end_lineno=-1
func_trigger_end_lineno=-1
func_event_triggers_end_lineno=-1
#based on line number pattern in func.sgml
def get_line_number(file_name: str):
    global func_logical_begin_lineno
    global func_comparison_begin_lineno
    global func_math_begin_lineno
    global func_string_begin_lineno
    global func_binarystring_begin_lineno
    global func_bitstring_begin_lineno
    global func_matching_begin_lineno
    global func_formatting_begin_lineno
    global func_datetime_begin_lineno
    global func_enum_begin_lineno
    global func_geometry_begin_lineno
    global func_net_begin_lineno
    global func_textsearch_begin_lineno
    global func_uuid_begin_lineno
    global func_xml_begin_lineno
    global func_json_begin_lineno
    global func_sequence_begin_lineno
    global func_conditional_begin_lineno
    global func_array_begin_lineno
    global func_range_begin_lineno
    global func_aggregate_begin_lineno
    global func_window_begin_lineno
    global func_merge_support_begin_lineno
    global func_subquery_begin_lineno
    global func_comparisons_begin_lineno
    global func_srf_begin_lineno
    global func_info_begin_lineno
    global func_admin_begin_lineno
    global func_trigger_begin_lineno
    global func_event_triggers_begin_lineno
    global func_statistics_begin_lineno
    global func_logical_end_lineno
    global func_comparison_end_lineno
    global func_math_end_lineno
    global func_string_end_lineno
    global func_binarystring_end_lineno
    global func_bitstring_end_lineno
    global func_matching_end_lineno
    global func_formatting_end_lineno
    global func_datetime_end_lineno
    global func_enum_end_lineno
    global func_geometry_end_lineno
    global func_net_end_lineno
    global func_textsearch_end_lineno
    global func_uuid_end_lineno
    global func_xml_end_lineno
    global func_json_end_lineno
    global func_sequence_end_lineno
    global func_conditional_end_lineno
    global func_array_end_lineno
    global func_range_end_lineno
    global func_aggregate_end_lineno
    global func_window_end_lineno
    global func_merge_support_end_lineno
    global func_subquery_end_lineno
    global func_comparisons_end_lineno
    global func_srf_end_lineno
    global func_info_end_lineno
    global func_admin_end_lineno
    global func_trigger_end_lineno
    global func_event_triggers_end_lineno
    global func_statistics_end_lineno
    with open(file_name, 'r+') as f:
        for i, line in enumerate(f, 1):
            if r'<sect1 id="functions-logical">' in line :
                func_logical_begin_lineno = i
            elif r'<sect1 id="functions-comparison">' in line :
                func_comparison_begin_lineno = i
                func_logical_end_lineno = i - 2
            elif r'<sect1 id="functions-math">' in line :
                func_comparison_end_lineno = i - 2
                func_math_begin_lineno = i
            elif r'<sect1 id="functions-string">' in line :
                func_math_end_lineno = i - 3
                func_string_begin_lineno = i
            elif r'<sect1 id="functions-binarystring">' in line :
                func_string_end_lineno = i - 3
                func_binarystring_begin_lineno = i
            elif r'<sect1 id="functions-bitstring">' in line :
                func_binarystring_end_lineno = i - 3
                func_bitstring_begin_lineno = i
            elif r'<sect1 id="functions-matching">' in line :
                func_bitstring_end_lineno = i - 3
                func_matching_begin_lineno = i
            elif r'<sect1 id="functions-formatting">' in line :
                func_matching_end_lineno = i - 3
                func_formatting_begin_lineno = i
            elif r'<sect1 id="functions-datetime">' in line :
                func_formatting_end_lineno = i - 3
                func_datetime_begin_lineno = i
            elif r'<sect1 id="functions-enum">' in line :
                func_datetime_end_lineno = i - 3
                func_enum_begin_lineno = i
            elif r'<sect1 id="functions-geometry">' in line :
                func_enum_end_lineno = i - 2
                func_geometry_begin_lineno = i
            elif r'<sect1 id="functions-net">' in line :
                func_geometry_end_lineno = i - 3
                func_net_begin_lineno = i
            elif r'<sect1 id="functions-textsearch">' in line :
                func_net_end_lineno = i - 3
                func_textsearch_begin_lineno = i
            elif r'<sect1 id="functions-uuid">' in line :
                func_textsearch_end_lineno = i - 2
                func_uuid_begin_lineno = i
            elif r'<sect1 id="functions-xml">' in line :
                func_uuid_end_lineno = i - 2
                func_xml_begin_lineno = i
            elif r'<sect1 id="functions-json">' in line :
                func_xml_end_lineno = i - 2
                func_json_begin_lineno = i
            elif r'<sect1 id="functions-sequence">' in line :
                func_json_end_lineno = i - 2
                func_sequence_begin_lineno = i
            elif r'<sect1 id="functions-conditional">' in line :
                func_sequence_end_lineno = i - 3
                func_conditional_begin_lineno = i
            elif r'<sect1 id="functions-array">' in line :
                func_conditional_end_lineno = i - 2
                func_array_begin_lineno = i
            elif r'<sect1 id="functions-range">' in line :
                func_array_end_lineno = i - 2
                func_range_begin_lineno = i
            elif r'<sect1 id="functions-aggregate">' in line :
                func_range_end_lineno = i - 2
                func_aggregate_begin_lineno = i
            elif r'<sect1 id="functions-window">' in line :
                func_aggregate_end_lineno = i - 2
                func_window_begin_lineno = i
            elif r'<sect1 id="functions-merge-support">' in line :
                func_window_end_lineno = i - 2
                func_merge_support_begin_lineno = i
            elif r'<sect1 id="functions-subquery">' in line :
                func_merge_support_end_lineno = i - 2
                func_subquery_begin_lineno = i
            elif r'<sect1 id="functions-comparisons">' in line :
                func_subquery_end_lineno = i - 3
                func_comparisons_begin_lineno = i
            elif r'<sect1 id="functions-srf">' in line :
                func_comparisons_end_lineno = i - 2
                func_srf_begin_lineno = i
            elif r'<sect1 id="functions-info">' in line :
                func_srf_end_lineno = i - 2
                func_info_begin_lineno = i
            elif r'<sect1 id="functions-admin">' in line :
                func_info_end_lineno = i - 2
                func_admin_begin_lineno = i
            elif r'<sect1 id="functions-trigger">' in line :
                func_admin_end_lineno = i - 2
                func_trigger_begin_lineno = i
            elif r'<sect1 id="functions-event-triggers">' in line :
                func_trigger_end_lineno = i - 2
                func_event_triggers_begin_lineno = i
            elif r'<sect1 id="functions-statistics">' in line :
                func_event_triggers_end_lineno = i - 2
                func_statistics_begin_lineno = i
            elif r'</chapter>' in line :
#check the end of doc/src/sgml/func.sgml. that's the relative position of last occurence of "</sect1>"
                func_statistics_end_lineno = i -2

#line number is important property. they should strict following the order.
def validate_line_number():
        if (not
            (func_logical_begin_lineno < func_logical_end_lineno <
            func_comparison_begin_lineno < func_comparison_end_lineno <
            func_math_begin_lineno < func_math_end_lineno <
            func_string_begin_lineno < func_string_end_lineno <
            func_binarystring_begin_lineno < func_binarystring_end_lineno <
            func_bitstring_begin_lineno < func_bitstring_end_lineno <
            func_matching_begin_lineno < func_matching_end_lineno <
            func_formatting_begin_lineno < func_formatting_end_lineno <
            func_datetime_begin_lineno < func_datetime_end_lineno <
            func_enum_begin_lineno < func_enum_end_lineno <
            func_geometry_begin_lineno < func_geometry_end_lineno <
            func_net_begin_lineno < func_net_end_lineno <
            func_textsearch_begin_lineno < func_textsearch_end_lineno <
            func_uuid_begin_lineno < func_uuid_end_lineno <
            func_xml_begin_lineno < func_xml_end_lineno <
            func_json_begin_lineno < func_json_end_lineno <
            func_sequence_begin_lineno < func_sequence_end_lineno <
            func_conditional_begin_lineno < func_conditional_end_lineno <
            func_array_begin_lineno < func_array_end_lineno <
            func_range_begin_lineno < func_range_end_lineno <
            func_aggregate_begin_lineno < func_aggregate_end_lineno <
            func_window_begin_lineno < func_window_end_lineno <
            func_merge_support_begin_lineno < func_merge_support_end_lineno <
            func_subquery_begin_lineno < func_subquery_end_lineno <
            func_comparisons_begin_lineno < func_comparisons_end_lineno <
            func_srf_begin_lineno < func_srf_end_lineno <
            func_info_begin_lineno < func_info_end_lineno <
            func_admin_begin_lineno < func_admin_end_lineno <
            func_trigger_begin_lineno < func_trigger_end_lineno <
            func_event_triggers_begin_lineno < func_event_triggers_end_lineno <
            func_statistics_begin_lineno < func_statistics_end_lineno)):
                ValueError("don't have related file")
                print("quiting line numbers begin is invalid")
                quit()

#--step0 get line number info, and validate it.
get_line_number(func_sgml)
validate_line_number()

#--step1. create doc/src/sgml/func directory, move func.sgml to there. create each invidual sgml file
os.mkdir(top_doc_dir+ "/func")
os.chdir(top_doc_dir+ "/func")
print ("Updated directory:" , os.getcwd())
subprocess.call(["git", "add", "."])
subprocess.call(["mv","../func.sgml", "func.sgml"])
for x in func_filenames:
    subprocess.call(["touch",  x])

#---step2 construct sed copy commands and execute it
sed_copy_commands = list()
sed_copy_commands.append(
    f"sed -n '{func_logical_begin_lineno}, {func_logical_end_lineno}p' {func_sgml} > {func_logical}")
sed_copy_commands.append(
    f"sed -n '{func_comparison_begin_lineno}, {func_comparison_end_lineno}p' {func_sgml} > {func_comparison}")
sed_copy_commands.append(
    f"sed -n '{func_math_begin_lineno}, {func_math_end_lineno}p' {func_sgml} > {func_math}")
sed_copy_commands.append(
    f"sed -n '{func_string_begin_lineno}, {func_string_end_lineno}p' {func_sgml} > {func_string}")
sed_copy_commands.append(
    f"sed -n '{func_binarystring_begin_lineno}, {func_binarystring_end_lineno}p' {func_sgml} > {func_binarystring}")
sed_copy_commands.append(
    f"sed -n '{func_bitstring_begin_lineno}, {func_bitstring_end_lineno}p' {func_sgml} > {func_bitstring}")
sed_copy_commands.append(
    f"sed -n '{func_matching_begin_lineno}, {func_matching_end_lineno}p' {func_sgml} > {func_matching}")
sed_copy_commands.append(
    f"sed -n '{func_formatting_begin_lineno}, {func_formatting_end_lineno}p' {func_sgml} > {func_formatting}")
sed_copy_commands.append(
    f"sed -n '{func_datetime_begin_lineno}, {func_datetime_end_lineno}p' {func_sgml} > {func_datetime}")
sed_copy_commands.append(
    f"sed -n '{func_enum_begin_lineno}, {func_enum_end_lineno}p' {func_sgml} > {func_enum}")
sed_copy_commands.append(
    f"sed -n '{func_geometry_begin_lineno}, {func_geometry_end_lineno}p' {func_sgml} > {func_geometry}")
sed_copy_commands.append(
    f"sed -n '{func_net_begin_lineno}, {func_net_end_lineno}p' {func_sgml} > {func_net}")
sed_copy_commands.append(
    f"sed -n '{func_textsearch_begin_lineno}, {func_textsearch_end_lineno}p' {func_sgml} > {func_textsearch}")
sed_copy_commands.append(
    f"sed -n '{func_uuid_begin_lineno}, {func_uuid_end_lineno}p' {func_sgml} > {func_uuid}")
sed_copy_commands.append(
    f"sed -n '{func_xml_begin_lineno}, {func_xml_end_lineno}p' {func_sgml} > {func_xml}")
sed_copy_commands.append(
    f"sed -n '{func_json_begin_lineno}, {func_json_end_lineno}p' {func_sgml} > {func_json}")
sed_copy_commands.append(
    f"sed -n '{func_sequence_begin_lineno}, {func_sequence_end_lineno}p' {func_sgml} > {func_sequence}")
sed_copy_commands.append(
    f"sed -n '{func_conditional_begin_lineno}, {func_conditional_end_lineno}p' {func_sgml} > {func_conditional}")
sed_copy_commands.append(
    f"sed -n '{func_array_begin_lineno}, {func_array_end_lineno}p' {func_sgml} > {func_array}")
sed_copy_commands.append(
    f"sed -n '{func_range_begin_lineno}, {func_range_end_lineno}p' {func_sgml} > {func_range}")
sed_copy_commands.append(
    f"sed -n '{func_aggregate_begin_lineno}, {func_aggregate_end_lineno}p' {func_sgml} > {func_aggregate}")
sed_copy_commands.append(
    f"sed -n '{func_window_begin_lineno}, {func_window_end_lineno}p' {func_sgml} > {func_window}")
sed_copy_commands.append(
    f"sed -n '{func_merge_support_begin_lineno}, {func_merge_support_end_lineno}p' {func_sgml} > {func_merge_support}")
sed_copy_commands.append(
    f"sed -n '{func_subquery_begin_lineno}, {func_subquery_end_lineno}p' {func_sgml} > {func_subquery}")
sed_copy_commands.append(
    f"sed -n '{func_comparisons_begin_lineno}, {func_comparisons_end_lineno}p' {func_sgml} > {func_comparisons}")
sed_copy_commands.append(
    f"sed -n '{func_srf_begin_lineno}, {func_srf_end_lineno}p' {func_sgml} > {func_srf}")
sed_copy_commands.append(
    f"sed -n '{func_info_begin_lineno}, {func_info_end_lineno}p' {func_sgml} > {func_info}")
sed_copy_commands.append(
    f"sed -n '{func_admin_begin_lineno}, {func_admin_end_lineno}p' {func_sgml} > {func_admin}")
sed_copy_commands.append(
    f"sed -n '{func_trigger_begin_lineno}, {func_trigger_end_lineno}p' {func_sgml} > {func_trigger}")
sed_copy_commands.append(
    f"sed -n '{func_event_triggers_begin_lineno}, {func_event_triggers_end_lineno}p' {func_sgml} > {func_event_triggers}")
sed_copy_commands.append(
    f"sed -n '{func_statistics_begin_lineno}, {func_statistics_end_lineno}p' {func_sgml} > {func_statistics}")
print(f'sed command for copying func.sgml content to new sgml file')
# https://superuser.com/questions/852404/what-does-n-option-in-sed-do
for x in sed_copy_commands:
        print(f'sed copy command=> {x}')
        subprocess.call([x], shell=True)
#-----step3 validate that the new file only have 2 "sect1".
def validate_new_file_sect1(file_name: str, pattern: str):
    matches_all = []
    with open(file_name, 'r+') as f:
        for i, line in enumerate(f, 1):
            matches = re.findall(pattern, line)
            if (len(matches) > 0):
                matches_all = matches_all + matches
        if (len(matches_all) != 2):
            print(f'{file_name} should only have 2 \"{pattern}\" attribute. now quit')
            quit()

for x in func_filenames:
    validate_new_file_sect1(x, "sect1")

def validate_new_file_sect1id(file_name: str, pattern: str):
    matches_all = []
    with open(file_name, 'r+') as f:
        for i, line in enumerate(f, 1):
            matches = re.findall(pattern, line)
            if (len(matches) > 0):
                matches_all = matches_all + matches
        if (len(matches_all) != 1):
            print(f'{file_name} should only have 1 \"{pattern}\" attribute. now quit')
            quit()
#------step3 validate new files string <sect1 id=functions-XXX is unique.
validate_new_file_sect1id(func_logical,r'<sect1 id="functions-logical">')
validate_new_file_sect1id(func_comparison,r'<sect1 id="functions-comparison">')
validate_new_file_sect1id(func_math,r'<sect1 id="functions-math">')
validate_new_file_sect1id(func_string, r'<sect1 id="functions-string">')
validate_new_file_sect1id(func_binarystring,r'<sect1 id="functions-binarystring">')
validate_new_file_sect1id(func_bitstring,r'<sect1 id="functions-bitstring">')
validate_new_file_sect1id(func_matching,r'<sect1 id="functions-matching">')
validate_new_file_sect1id(func_formatting,r'<sect1 id="functions-formatting">')
validate_new_file_sect1id(func_datetime,r'<sect1 id="functions-datetime">')
validate_new_file_sect1id(func_enum,r'<sect1 id="functions-enum">')
validate_new_file_sect1id(func_geometry,r'<sect1 id="functions-geometry">')
validate_new_file_sect1id(func_net,r'<sect1 id="functions-net">')
validate_new_file_sect1id(func_textsearch,r'<sect1 id="functions-textsearch">')
validate_new_file_sect1id(func_uuid,r'<sect1 id="functions-uuid">')
validate_new_file_sect1id(func_xml,r'<sect1 id="functions-xml">')
validate_new_file_sect1id(func_json,r'<sect1 id="functions-json">')
validate_new_file_sect1id(func_sequence,r'<sect1 id="functions-sequence">')
validate_new_file_sect1id(func_conditional,r'<sect1 id="functions-conditional">')
validate_new_file_sect1id(func_array,r'<sect1 id="functions-array">')
validate_new_file_sect1id(func_range,r'<sect1 id="functions-range">')
validate_new_file_sect1id(func_aggregate,r'<sect1 id="functions-aggregate">')
validate_new_file_sect1id(func_window,r'<sect1 id="functions-window">')
validate_new_file_sect1id(func_merge_support,r'<sect1 id="functions-merge-support">')
validate_new_file_sect1id(func_subquery,r'<sect1 id="functions-subquery">')
validate_new_file_sect1id(func_comparisons,r'<sect1 id="functions-comparisons">')
validate_new_file_sect1id(func_srf,r'<sect1 id="functions-srf">')
validate_new_file_sect1id(func_info,r'<sect1 id="functions-info">')
validate_new_file_sect1id(func_admin,r'<sect1 id="functions-admin">')
validate_new_file_sect1id(func_trigger,r'<sect1 id="functions-trigger">')
validate_new_file_sect1id(func_event_triggers,r'<sect1 id="functions-event-triggers">')
validate_new_file_sect1id(func_statistics,r'<sect1 id="functions-statistics">')

#construct the place-holder string in func.sgml
all_func_sgml_place_holder = """&func-logical;
&func-comparison;
&func-math;
&func-string;
&func-binarystring;
&func-bitstring;
&func-matching;
&func-formatting;
&func-datetime;
&func-enum;
&func-geometry;
&func-net;
&func-textsearch;
&func-uuid;
&func-xml;
&func-json;
&func-sequence;
&func-conditional;
&func-array;
&func-range;
&func-aggregate;
&func-window;
&func-merge-support;
&func-subquery;
&func-comparisons;
&func-srf;
&func-info;
&func-admin;
&func-trigger;
&func-event-triggers;
&func-statistics;

</chapter>
"""

#---step4 truncate func.sgml
# after line <sect1 id="functions-logical">' (inclusive) will be deleted
# that's why "func_logical_begin_lineno -1"
sed_truncate= f"sed -i {func_logical_begin_lineno -1}q {func_sgml}"
print(f'\nsed command for truncate func.sgml=> {sed_truncate}')
subprocess.call(sed_truncate, shell=True)

# insert content before line X in file_name
def write_line(file_name:str, line:int, content:str):
  line -= 1
  with open(file_name, "r") as file:
    lines = file.readlines()
    lines[line] = lines[line] + content  # concatenate the content
  with open(file_name, "w") as file:
    file.write("".join(lines))      # Write the modified content to the file

#---step5 append the place-holder string to the end of func.sgml.
# because of command sed_truncate, we need begin with func_logical_begin_lineno -1
write_line(func_sgml, (func_logical_begin_lineno -1), all_func_sgml_place_holder)

#git related.
os.chdir(top_doc_dir+ "/func")
print ("Updated directory:" , os.getcwd())
subprocess.call(["git", "add", "./*"])