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elm_code file: add save method to write out lines 

use a temporary file as we may have mapped the data directly.
This commit is contained in:
Andy Williams 2015-03-21 19:25:25 +00:00
parent a671101a09
commit f7f257fca4
2 changed files with 62 additions and 10 deletions
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70
elm_code/src/lib/elm_code_file.c
View File

@ -71,6 +71,33 @@ static void _elm_code_file_line_insert_data(Elm_Code_File *file, const char *con
}
}
EAPI const char *elm_code_file_filename_get(Elm_Code_File *file)
{
return basename((char *)eina_file_filename_get(file->file));
}
EAPI const char *elm_code_file_path_get(Elm_Code_File *file)
{
return eina_file_filename_get(file->file);
}
EAPI char *_elm_code_file_tmp_path_get(Elm_Code_File *file)
{
const char *name, *path;
char *tmp;
size_t dirlen;
path = elm_code_file_path_get(file);
name = elm_code_file_filename_get(file);
dirlen = strlen(path) - strlen(name);
tmp = malloc(sizeof(char) * (strlen(path) + 6));
snprintf(tmp, dirlen + 1, "%s", path);
snprintf(tmp + dirlen, strlen(name) + 6, ".%s.tmp", name);
return tmp;
}
EAPI Elm_Code_File *elm_code_file_new(Elm_Code *code)
{
Elm_Code_File *ret;
@ -128,6 +155,39 @@ EAPI Elm_Code_File *elm_code_file_open(Elm_Code *code, const char *path)
return ret;
}
EAPI void elm_code_file_save(Elm_Code_File *file)
{
Eina_List *item;
Elm_Code_Line *line_item;
const char *path, *content, *crchars;
char *tmp;
unsigned int length;
short crlength;
FILE *out;
path = elm_code_file_path_get(file);
tmp = _elm_code_file_tmp_path_get(file);
crchars = elm_code_file_line_ending_chars_get(file, &crlength);
out = fopen(tmp, "w");
if (out == NULL)
{
free(tmp);
return;
}
EINA_LIST_FOREACH(file->lines, item, line_item)
{
content = elm_code_line_text_get(line_item, &length);
fwrite(content, sizeof(char), length, out);
fwrite(crchars, sizeof(char), crlength, out);
}
fclose(out);
ecore_file_mv(tmp, path);
free(tmp);
}
EAPI void elm_code_file_free(Elm_Code_File *file)
{
Elm_Code_Line *l;
@ -152,16 +212,6 @@ EAPI void elm_code_file_close(Elm_Code_File *file)
eina_file_close(file->file);
}
EAPI const char *elm_code_file_filename_get(Elm_Code_File *file)
{
return basename((char *)eina_file_filename_get(file->file));
}
EAPI const char *elm_code_file_path_get(Elm_Code_File *file)
{
return eina_file_filename_get(file->file);
}
EAPI Elm_Code_File_Line_Ending elm_code_file_line_ending_get(Elm_Code_File *file)
{
return file->line_ending;

2
elm_code/src/lib/elm_code_file.h
View File

@ -40,6 +40,8 @@ EAPI Elm_Code_File *elm_code_file_new(Elm_Code *code);
EAPI Elm_Code_File *elm_code_file_open(Elm_Code *code, const char *path);
EAPI void elm_code_file_save(Elm_Code_File *file);
EAPI void elm_code_file_free(Elm_Code_File *file);
EAPI void elm_code_file_close(Elm_Code_File *file);