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#include <getopt.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include "debug.h"
#include "flags.h"
#include "parser.hpp"
#define optargcheck if (!optarg || strlen(optarg)==0) break;
void Flags::set_defaults(void)
{
include_left_default = 0;
default_indent = 3;
all_indent = default_indent;
apply_indent = 1;
auto_firstindent = 0;
conchar = ' ';
deps = 0;
honour_omp = 1;
include_left = include_left_default;
input_format = UNKNOWN;
input_format_gnu = 0;
input_line_length = 0;
label_left = 1;
last_indent_only = 0;
last_usable_only = 0;
max_indent = 100;
only_fix_free = 0;
output_format = 0;
refactor_routines = 0;
return_format = 0;
start_indent = 0;
upcase_routine_type = 0;
set_default_indents();
}
void Flags::set_default_indents()
{
associate_indent = all_indent; // -a
block_indent = all_indent; // -b
case_indent = all_indent-all_indent/2; // -c
changeteam_indent = all_indent;
cont_indent = all_indent; // -k
contains_indent = all_indent; // -C
critical_indent = all_indent; // -x
do_indent = all_indent; // -d
entry_indent = all_indent-all_indent/2; // -e
enum_indent = all_indent; // -E
forall_indent = all_indent; // -F
if_indent = all_indent; // -f
indent_cont = 1; // !-k-
indent_contain = 1; // !-C-
interface_indent = all_indent; // -j
module_indent = all_indent; // -m
routine_indent = all_indent; // -r
#ifdef USEESOPE
segment_indent = all_indent;
#endif
select_indent = all_indent; // -s
type_indent = all_indent; // -w
where_indent = all_indent; // -w
}
int Flags::get_flags(int argc, char *argv[])
{
char *envopts = getenv("FINDENT_FLAGS");
char **allflags;
char *envflags = strdup("");
int nflags = 1;
if (envopts != 0)
{
//
// collect flags from environment:
//
envflags = strdup(envopts);
//
// malloc enough space for all flags:
//
allflags = (char**) malloc(sizeof(char*)*(strlen(envflags)+argc));
allflags[0] = argv[0];
char *a = strtok(envflags," \t:");
while (a != 0)
{
allflags[nflags++] = a;
a = strtok(0," \t:");
}
}
else
{
allflags = (char**) malloc(sizeof(char*)*argc);
allflags[0] = argv[0];
}
for (int i = 1; i<argc; i++)
{
//
// collect flags from command line:
//
allflags[nflags++] = argv[i];
}
struct option longopts[] =
{
{"indent" , required_argument, 0, DO_INDENT },
{"continuation" , required_argument, 0, DO_CONCHAR },
{"indent_associate" , required_argument, 0, 'a' },
{"indent-associate" , required_argument, 0, 'a' },
{"indent_block" , required_argument, 0, 'b' },
{"indent-block" , required_argument, 0, 'b' },
{"indent_case" , required_argument, 0, 'c' },
{"indent-case" , required_argument, 0, 'c' },
{"indent_contains" , required_argument, 0, DO_INDENT_CONTAINS },
{"indent-contains" , required_argument, 0, DO_INDENT_CONTAINS },
{"indent_do" , required_argument, 0, 'd' },
{"indent-do" , required_argument, 0, 'd' },
{"indent_entry" , required_argument, 0, 'e' },
{"indent-entry" , required_argument, 0, 'e' },
{"indent_enum" , required_argument, 0, 'E' },
{"indent-enum" , required_argument, 0, 'E' },
{"indent_if" , required_argument, 0, 'f' },
{"indent-if" , required_argument, 0, 'f' },
{"indent_forall" , required_argument, 0, 'F' },
{"indent-forall" , required_argument, 0, 'F' },
{"help" , no_argument , 0, 'h' },
{"manpage" , no_argument , 0, 'H' },
{"input_format" , required_argument, 0, DO_INPUT_FORMAT },
{"input-format" , required_argument, 0, DO_INPUT_FORMAT },
{"start_indent" , required_argument, 0, 'I' },
{"start-indent" , required_argument, 0, 'I' },
{"include_left" , required_argument, 0, DO_INCLUDE_LEFT },
{"include-left" , required_argument, 0, DO_INCLUDE_LEFT },
{"indent_interface" , required_argument, 0, 'j' },
{"indent-interface" , required_argument, 0, 'j' },
{"indent_continuation", required_argument, 0, 'k' },
{"indent-continuation", required_argument, 0, 'k' },
{"last_indent" , no_argument , 0, DO_LAST_INDENT },
{"last-indent" , no_argument , 0, DO_LAST_INDENT },
{"last_usable" , no_argument , 0, DO_LAST_USABLE },
{"last-usable" , no_argument , 0, DO_LAST_USABLE },
{"label_left" , required_argument, 0, DO_LABEL_LEFT },
{"label-left" , required_argument, 0, DO_LABEL_LEFT },
{"input_line_length" , required_argument, 0, 'L' },
{"input-line-length" , required_argument, 0, 'L' },
{"indent_module" , required_argument, 0, 'm' },
{"indent-module" , required_argument, 0, 'm' },
{"max_indent" , required_argument, 0, 'M' },
{"max-indent" , required_argument, 0, 'M' },
{"output_format" , required_argument, 0, 'o' },
{"output-format" , required_argument, 0, 'o' },
{"query_fix_free" , no_argument , 0, 'q' },
{"query-fix-free" , no_argument , 0, 'q' },
{"indent_procedure" , required_argument, 0, 'r' },
{"indent-procedure" , required_argument, 0, 'r' },
{"refactor_procedures", optional_argument, 0, DO_REFACTOR_PROCEDURE},
{"refactor-procedures", optional_argument, 0, DO_REFACTOR_PROCEDURE},
#ifdef USEESOPE
{"indent_segment" , required_argument, 0, DO_SEGMENT },
{"indent-segment" , required_argument, 0, DO_SEGMENT },
#endif
{"indent_select" , required_argument, 0, 's' },
{"indent-select" , required_argument, 0, 's' },
{"indent_type" , required_argument, 0, 't' },
{"indent-type" , required_argument, 0, 't' },
{"version" , no_argument , 0, 'v' },
{"indent_where" , required_argument, 0, 'w' },
{"indent-where" , required_argument, 0, 'w' },
{"indent_critical" , required_argument, 0, 'x' },
{"indent-critical" , required_argument, 0, 'x' },
{"indent_changeteam" , required_argument, 0, DO_CHANGETEAM },
{"indent-changeteam" , required_argument, 0, DO_CHANGETEAM },
{"vim_help" , no_argument , 0, DO_VIM_HELP },
{"vim-help" , no_argument , 0, DO_VIM_HELP },
{"gedit_help" , no_argument , 0, DO_GEDIT_HELP },
{"gedit-help" , no_argument , 0, DO_GEDIT_HELP },
{"vim_fortran" , no_argument , 0, DO_VIM_FORTRAN },
{"vim-fortran" , no_argument , 0, DO_VIM_FORTRAN },
{"vim_findent" , no_argument , 0, DO_VIM_FINDENT },
{"vim-findent" , no_argument , 0, DO_VIM_FINDENT },
{"gedit_external" , no_argument , 0, DO_GEDIT_EXTERNAL },
{"gedit-external" , no_argument , 0, DO_GEDIT_EXTERNAL },
{"gedit_plugin" , no_argument , 0, DO_GEDIT_PLUGIN },
{"gedit-plugin" , no_argument , 0, DO_GEDIT_PLUGIN },
{"gedit_plugin_py" , no_argument , 0, DO_GEDIT_PLUGIN_PY },
{"gedit-plugin-py" , no_argument , 0, DO_GEDIT_PLUGIN_PY },
{"emacs_help" , no_argument , 0, DO_EMACS_HELP },
{"emacs-help" , no_argument , 0, DO_EMACS_HELP },
{"emacs_findent" , no_argument , 0, DO_EMACS_FINDENT },
{"emacs-findent" , no_argument , 0, DO_EMACS_FINDENT },
{"readme" , no_argument , 0, DO_README },
{"makefdeps" , no_argument , 0, DO_MAKEFDEPS },
{"openmp" , required_argument, 0, DO_OMP },
{"deps" , no_argument, 0, DO_DEPS },
{0,0,0,0}
};
std::string option_name;
int c;
int retval = DO_NOTHING;
int option_index = 0;
opterr = 0; // see man getopt_long
const std::string allowed_conchars =
" 0123456789" // ' ' and '0' have special meaning for findent
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"`~!@#$%^&*()-_=+[{]};:'\"|,<.>/?";
while((c=getopt_long(nflags,allflags,
"a:b:c:C:d:e:E:f:F:hHi:I:j:k:l:L:m:M:o:qQr:R:s:t:vw:x:",
longopts, &option_index))!=-1)
{
switch(c)
{
case 'a' : // --indent_associate=nn
optargcheck;
associate_indent = atoi(optarg);
break;
case 'b' :
optargcheck;
block_indent = atoi(optarg); // --indent_block=nn
break;
case 'c' :
optargcheck;
case_indent = atoi(optarg); // --indent_case=nn
break;
case 'C' : // --indent_contains=nn/none
optargcheck;
if(strlen(optarg)>0 && optarg[0] == '-')
indent_contain = 0;
else
contains_indent = atoi(optarg);
break;
case 'd' : // --indent_do=nn
optargcheck;
do_indent = atoi(optarg);
break;
case 'e' :
optargcheck;
entry_indent = atoi(optarg); // --indent_entry=nn
break;
case 'E' :
optargcheck;
enum_indent = atoi(optarg); // --indent_enum=nn
break;
case 'f' :
optargcheck;
if_indent = atoi(optarg); // --indent_if=nn
break;
case 'F' :
optargcheck;
forall_indent = atoi(optarg); // --indent_forall=nn
break;
case 'h' : // --help
//usage(0);
retval = DO_USAGE;
break;
case 'H': // --manpage
//usage(1);
retval = DO_MANPAGE;
break;
case 'i' : // --input_format=fixed/free/auto
optargcheck;
if (std::string(optarg) == "fixed")
input_format = FIXED;
else if (std::string(optarg) == "free")
input_format = FREE;
else if (std::string(optarg) == "auto")
input_format = UNKNOWN;
else if (strlen(optarg)>0 && optarg[0] == '-') // --indent=no/nn
apply_indent = 0;
else
{
all_indent = atoi(optarg);
set_default_indents();
}
break;
case 'I' : // --start_indent=nn/auto
optargcheck;
if (strlen(optarg)>0 && optarg[0] == 'a')
auto_firstindent = 1;
else
{
start_indent = atoi(optarg);
auto_firstindent = 0;
}
break;
case 'j' :
optargcheck;
interface_indent = atoi(optarg); // --indent_interface=nn
break;
case 'k' : // --indent_continuation=nn/no
optargcheck;
if (strlen(optarg)>0 && (optarg[0] == '-' || !strcmp(optarg,"none")))
indent_cont = 0;
else
cont_indent = atoi(optarg);
break;
case 'l' :
optargcheck;
if(std::string(optarg) == "astindent") // --last_indent
last_indent_only = 1;
else if(std::string(optarg) == "astusable") // --last_usable
last_usable_only = 1;
else
label_left = (atoi(optarg) != 0); // --label_left=0/1
break;
case 'L' :
optargcheck;
if (strlen(optarg)>0)
{
input_line_length = atoi(optarg); // --input_line_length=nn
input_format_gnu = (optarg[strlen(optarg)-1] == 'g');
}
break;
case 'm' :
optargcheck;
module_indent = atoi(optarg); // --indent_module=nn
break;
case 'M' :
optargcheck;
max_indent = atoi(optarg); // --max-indent=nn
break;
case 'o' :
optargcheck;
if(std::string(optarg) == "free") // --output_format=free
{
output_format = FREE;
break;
}
if(std::string(optarg) == "fixed") // --output_format=fixed
{
output_format = FIXED;
break;
}
if(std::string(optarg) == "same") // --output_format=same
{
output_format = 0;
break;
}
break;
case 'q' : // --query_fix_free
only_fix_free = 1;
break;
case 'Q':
//
// return 2 if free, 4 if fixed
// not documented, maybe useful in the future
//
return_format = 1;
break;
case 'r' : // --indent_procedure
optargcheck;
routine_indent = atoi(optarg);
break;
case 'R': // --refactor_procedures[=upcase]
optargcheck;
switch(optarg[0])
{
case 'R' :
upcase_routine_type = 1;
case 'r' :
refactor_routines = 1;
break;
}
break;
case 's' : // --indent_select=nn
optargcheck;
select_indent = atoi(optarg);
break;
case 't' :
optargcheck;
type_indent = atoi(optarg); // --indent_type=nn
break;
case 'v' :
retval = DO_VERSION;
break;
case 'w' :
optargcheck;
where_indent = atoi(optarg); // --indent_where=nn
break;
case 'x' :
optargcheck;
critical_indent = atoi(optarg); // --indent_critical=nn
break;
case DO_CHANGETEAM:
optargcheck;
changeteam_indent = atoi(optarg); // --indent_changeteam=nn
break;
case DO_CONCHAR:
optargcheck;
if (strlen(optarg) > 0)
conchar=optarg[0];
if (allowed_conchars.find(conchar) == std::string::npos)
conchar = '&';
break;
case DO_DEPS:
deps = 1;
break;
case DO_INCLUDE_LEFT:
optargcheck;
include_left = (atoi(optarg) != 0); // --include_left=0/1
break;
case DO_INDENT_CONTAINS:
optargcheck;
if (!strcmp(optarg,"restart"))
indent_contain = 0;
else
contains_indent = atoi(optarg);
break;
case DO_INPUT_FORMAT:
optargcheck;
if (!strcmp(optarg,"fixed"))
input_format = FIXED;
else if (!strcmp(optarg,"free"))
input_format = FREE;
else if (!strcmp(optarg,"auto"))
input_format = UNKNOWN;
break;
case DO_INDENT:
optargcheck;
if (!strcmp(optarg,"none"))
apply_indent = 0;
else
{
all_indent = atoi(optarg);
set_default_indents();
}
break;
case DO_LAST_INDENT:
last_indent_only = 1;
break;
case DO_LAST_USABLE:
last_usable_only = 1;
break;
case DO_LABEL_LEFT:
optargcheck;
label_left = (atoi(optarg) != 0); // --label_left=0/1
break;
case DO_REFACTOR_PROCEDURE:
refactor_routines = 1;
upcase_routine_type = 0;
if (optarg != 0 && strlen(optarg) > 0)
{
if (!strcmp(optarg,"upcase"))
upcase_routine_type = 1;
}
break;
#ifdef USEESOPE
case DO_SEGMENT:
optargcheck;
segment_indent = atoi(optarg); // --indent_segment=nn
break;
#endif
case DO_OMP:
optargcheck;
if (atoi(optarg) == 0)
honour_omp = 0;
else
honour_omp = 1;
break;
case DO_EMACS_FINDENT:
case DO_EMACS_HELP:
case DO_GEDIT_EXTERNAL:
case DO_GEDIT_HELP:
case DO_GEDIT_PLUGIN:
case DO_GEDIT_PLUGIN_PY:
case DO_MAKEFDEPS:
case DO_README:
case DO_VIM_FINDENT:
case DO_VIM_FORTRAN:
case DO_VIM_HELP:
retval = c;
break;
}
if (retval != DO_NOTHING)
break;
}
free(allflags);
free(envflags);
return retval;
}
|