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Merge pull request #584 from sogaiu/tweak-file-docs

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Tweak file docs
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Calvin Rose 2021-01-13 21:41:33 -06:00 committed by GitHub
commit 16fe32215b
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1 changed files with 23 additions and 23 deletions
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src/core/io.c
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@ -729,17 +729,17 @@ static const JanetReg io_cfuns[] = {
{
"file/open", cfun_io_fopen,
JDOC("(file/open path &opt mode)\n\n"
"Open a file. path is an absolute or relative path, and "
"mode is a set of flags indicating the mode to open the file in. "
"mode is a keyword where each character represents a flag. If the file "
"Open a file. `path` is an absolute or relative path, and "
"`mode` is a set of flags indicating the mode to open the file in. "
"`mode` is a keyword where each character represents a flag. If the file "
"cannot be opened, returns nil, otherwise returns the new file handle. "
"Mode flags:\n\n"
"\tr - allow reading from the file\n"
"\tw - allow writing to the file\n"
"\ta - append to the file\n"
"\tb - open the file in binary mode (rather than text mode)\n"
"\t+ - append to the file instead of overwriting it\n"
"\tn - error if the file cannot be opened instead of returning nil")
"* r - allow reading from the file\n\n"
"* w - allow writing to the file\n\n"
"* a - append to the file\n\n"
"* b - open the file in binary mode (rather than text mode)\n\n"
"* + - append to the file instead of overwriting it\n\n"
"* n - error if the file cannot be opened instead of returning nil")
},
{
"file/close", cfun_io_fclose,
@ -752,14 +752,14 @@ static const JanetReg io_cfuns[] = {
{
"file/read", cfun_io_fread,
JDOC("(file/read f what &opt buf)\n\n"
"Read a number of bytes from a file into a buffer. A buffer can "
"be provided as an optional fourth argument, otherwise a new buffer "
"is created. 'what' can either be an integer or a keyword. Returns the "
"Read a number of bytes from a file `f` into a buffer. A buffer `buf` can "
"be provided as an optional third argument, otherwise a new buffer "
"is created. `what` can either be an integer or a keyword. Returns the "
"buffer with file contents. "
"Values for 'what':\n\n"
"\t:all - read the whole file\n"
"\t:line - read up to and including the next newline character\n"
"\tn (integer) - read up to n bytes from the file")
"Values for `what`:\n\n"
"* :all - read the whole file\n\n"
"* :line - read up to and including the next newline character\n\n"
"* n (integer) - read up to n bytes from the file")
},
{
"file/write", cfun_io_fwrite,
@ -776,13 +776,13 @@ static const JanetReg io_cfuns[] = {
{
"file/seek", cfun_io_fseek,
JDOC("(file/seek f &opt whence n)\n\n"
"Jump to a relative location in the file. 'whence' must be one of\n\n"
"\t:cur - jump relative to the current file location\n"
"\t:set - jump relative to the beginning of the file\n"
"\t:end - jump relative to the end of the file\n\n"
"By default, 'whence' is :cur. Optionally a value n may be passed "
"for the relative number of bytes to seek in the file. n may be a real "
"number to handle large files of more the 4GB. Returns the file handle.")
"Jump to a relative location in the file `f`. `whence` must be one of:\n\n"
"* :cur - jump relative to the current file location\n\n"
"* :set - jump relative to the beginning of the file\n\n"
"* :end - jump relative to the end of the file\n\n"
"By default, `whence` is :cur. Optionally a value `n` may be passed "
"for the relative number of bytes to seek in the file. `n` may be a real "
"number to handle large files of more than 4GB. Returns the file handle.")
},
#ifndef JANET_NO_PROCESSES
{