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This commit is contained in:
Krzosa Karol
2024-07-12 10:34:17 +02:00
parent bd97ecb9eb
commit 1ec217905d
5 changed files with 205 additions and 18 deletions
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8
src/basic/win32.cpp
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@@ -57,10 +57,16 @@ Process RunEx(String args) {
DWORD dw = GetLastError();
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, dw, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&lpMsgBuf, 0, NULL);
LocalFree(lpMsgBuf);
char *buff = (char *)lpMsgBuf;
size_t buffLen = strlen((const char *)buff);
if (buffLen > 0 && buff[buffLen - 1] == '\n') {
buff[buffLen - 1] = 0;
}
// @warning: leak! but we don't care
result.error_message = Format(GetSystemAllocator(), "Failed to create process | message: %s | cmd: %.*s", (char *)lpMsgBuf, FmtString(args));
LocalFree(lpMsgBuf);
}
return result;
}

153
src/transcript_browser/config.cpp Normal file
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@@ -0,0 +1,153 @@
struct Var {
String key;
String value;
};
struct ConfigParseResult {
Array<Var> vars;
Array<String> errors;
};
char SRTCommand[512] = "\"C:\\Program Files\\VideoLAN\\VLC\\vlc.exe\" --start-time {time_in_seconds} {video}";
char PDFCommand[512] = "C:/Users/Karol/AppData/Local/SumatraPDF/SumatraPDF.exe -page {page} {file}";
char TXTCommand[512] = "notepad.exe {file}";
void SkipWhitespace(String *s) {
while (s->len && IsWhitespace(s->data[0])) {
*s = s->skip(1);
}
}
String ParseWord(String *s) {
String result = {};
SkipWhitespace(s);
if (s->len && IsAlphabetic(s->data[0])) {
result = {s->data, 0};
while (s->len && IsAlphanumeric(s->data[0])) {
result.len += 1;
*s = s->skip(1);
}
}
return result;
}
bool ExpectString(String *s, String expect) {
SkipWhitespace(s);
if (StartsWith(*s, expect)) {
*s = s->skip(expect.len);
return true;
}
return false;
}
ConfigParseResult ParseConfig(Allocator allocator, String string) {
Scratch scratch;
Array<String> lines = Split(scratch, string, "\n");
ConfigParseResult result = {};
result.errors = {allocator};
result.vars = {allocator};
For(lines) {
String s = Trim(it);
if (s.len == 0) continue;
String key = ParseWord(&s);
if (key.len == 0) {
result.errors.add(Format(allocator, "failed to parse config at line: %d, the key is invalid", (int)lines.get_index(it)));
continue;
}
bool e = ExpectString(&s, "=");
if (!e) {
result.errors.add(Format(allocator, "failed to parse config at line: %d, expected '=' assignment sign", (int)lines.get_index(it)));
continue;
}
String value = Trim(s);
if (value.len == 0) {
result.errors.add(Format(allocator, "failed to parse config at line: %d, the value is invalid", (int)lines.get_index(it)));
continue;
}
result.vars.add({key, value});
}
return result;
}
String GetValue(Array<Var> vars, String key) {
For(vars) {
if (it.key == key) return it.value;
}
return {};
}
String SerializeConfig(Allocator allocator) {
String content = Format(allocator, "SRTCommand = %s\nPDFCommand = %s\nTXTCommand = %s\n", SRTCommand, PDFCommand, TXTCommand);
return content;
}
String CreateDefaultConfig(String path) {
String content = SerializeConfig(Perm);
WriteFile(path, content);
return content;
}
void LoadConfig() {
Scratch scratch;
String exe_dir = GetExeDir(scratch);
String config_path = Format(scratch, "%.*s/transcript_browser.config", FmtString(exe_dir));
String config = ReadFile(Perm, config_path);
if (config.len == 0) {
config = CreateDefaultConfig(config_path);
}
ConfigParseResult result = ParseConfig(Perm, config);
For(result.errors) {
XFileLoadResults.add({"", it});
}
String pdf_command = GetValue(result.vars, "PDFCommand");
if (pdf_command.len) {
int len = ClampTop((int)pdf_command.len, (int)sizeof(PDFCommand) - 1);
memcpy(PDFCommand, pdf_command.data, len);
PDFCommand[len] = 0;
}
String txt_command = GetValue(result.vars, "TXTCommand");
if (txt_command.len) {
int len = ClampTop((int)txt_command.len, (int)sizeof(TXTCommand) - 1);
memcpy(TXTCommand, txt_command.data, len);
TXTCommand[len] = 0;
}
String srt_command = GetValue(result.vars, "SRTCommand");
if (srt_command.len) {
int len = ClampTop((int)srt_command.len, (int)sizeof(SRTCommand) - 1);
memcpy(SRTCommand, srt_command.data, len);
SRTCommand[len] = 0;
}
}
void SaveConfig() {
Scratch scratch;
String exe_dir = GetExeDir(scratch);
String config_path = Format(scratch, "%.*s/transcript_browser.config", FmtString(exe_dir));
String content = SerializeConfig(scratch);
WriteFile(config_path, content);
}
void TestConfig() {
Scratch scratch;
{
ConfigParseResult result = ParseConfig(scratch, "\nPDFCommand = CoolCommand\nTXTCommand = ABC\nSRTCommand = DAS\n");
Assert(result.errors.len == 0);
Assert(result.vars.len == 3);
Assert(result.vars[0].key == "PDFCommand");
Assert(result.vars[1].value == "ABC");
Assert(result.vars[2].value == "DAS");
Assert(result.vars[2].key == "SRTCommand");
}
{
ConfigParseResult result = ParseConfig(scratch, "\n= CoolCommand\nTXTCommand = ABC\nSRTCommand =\n");
Assert(result.errors.len == 2);
Assert(result.vars.len == 1);
}
LoadConfig();
}

31
src/transcript_browser/loading_thread.cpp
View File

@@ -28,16 +28,10 @@ struct XToSource {
};
};
struct FileLoadResult {
String filename;
String error;
};
Arena XArena;
std::mutex XArenaAddMutex;
Array<XToSource> XToSourceArray;
Array<FileLoadResult> XFileLoadResults;
int64_t XLoadThreadComplete;
Arena XArena;
std::mutex XArenaAddMutex;
Array<XToSource> XToSourceArray;
int64_t XLoadThreadComplete;
void XInitLoading() {
InitArena(&XArena);
@@ -68,8 +62,8 @@ WORK_FUNCTION(ParseFilesWork) {
} else if (EndsWith(it_time_file, ".txt", true) || EndsWith(it_time_file, ".html", true)) {
String string = ReadFile(scratch, it_time_file);
if (string.data) {
XArenaAddMutex.lock();
Array<String> lines = Split(scratch, string, "\n");
XArenaAddMutex.lock();
For(lines) {
String s = Copy(XArena, it);
s.data[s.len] = ' ';
@@ -83,6 +77,19 @@ WORK_FUNCTION(ParseFilesWork) {
} else {
XFileLoadResults.bounded_add({it_time_file, "failed to read the file"});
}
} else if (EndsWith(it_time_file, ".pdf", true)) {
PDF pdf = pdfioReadPDF(scratch, it_time_file);
XArenaAddMutex.lock();
For(pdf.pages) {
String s = Copy(XArena, it.string);
s.data[s.len] = ' ';
XToSource t = {SourceKind_PDF, s, it_time_file};
t.pdf = {it.number};
XToSourceArray.add(t);
}
XArenaAddMutex.unlock();
} else {
XFileLoadResults.bounded_add({it_time_file, "internal error: extension is not supported but got propagated to parse stage"});
}
@@ -114,6 +121,8 @@ void XAddFolder(String folder, Array<String> *filenames) {
files_to_parse.add(file);
} else if (EndsWith(iter.filename, ".txt", true) || EndsWith(iter.filename, ".html", true)) {
files_to_parse.add(file);
} else if (EndsWith(iter.filename, ".pdf", true)) {
files_to_parse.add(file);
}
}

27
src/transcript_browser/main.cpp
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@@ -1,5 +1,5 @@
/*
@todo: txt files
@todo: popup when error
@todo: read recursive
@todo: add option for user to control what files are read
@todo: pdf files
@@ -25,20 +25,24 @@
#include <SDL.h>
#include "glad.h"
struct FileLoadResult {
String filename;
String error;
};
Arena Perm;
Array<FileLoadResult> XFileLoadResults;
#include "config.cpp"
#include <pdfio.h>
#include "read_pdf.cpp"
#include "read_srt.cpp"
Arena Perm;
WorkQueue MainWorkQueue;
#include "loading_thread.cpp"
#include "searching_thread.cpp"
char SRTCommand[512] = "\"C:\\Program Files\\VideoLAN\\VLC\\vlc.exe\" --start-time {time_in_seconds} {video}";
char PDFCommand[512];
char TXTCommand[512] = "subl.exe {file}";
struct ReplaceVar {
String replace;
String with;
@@ -160,6 +164,14 @@ void UISearchResults(Array<String> filenames) {
String args = ReplaceVars(scratch, replace_vars, TXTCommand);
Process process = RunEx(args);
if (!process.is_valid) XFileLoadResults.bounded_add({"", process.error_message});
} else if (item->kind == SourceKind_PDF) {
replace_vars.add({"file", Format(scratch, "\"%.*s\"", FmtString(item->filepath))});
replace_vars.add({"page", Format(scratch, "%d", item->pdf.page)});
String args = ReplaceVars(scratch, replace_vars, PDFCommand);
Process process = RunEx(args);
if (!process.is_valid) XFileLoadResults.bounded_add({"", process.error_message});
} else {
Assert(!"Invalid codepath");
}
}
ImGui::SameLine();
@@ -395,6 +407,9 @@ int main(int, char **) {
ImGui::InputText(".srt", SRTCommand, sizeof(SRTCommand));
ImGui::InputText(".pdf", PDFCommand, sizeof(PDFCommand));
ImGui::InputText(".txt", TXTCommand, sizeof(TXTCommand));
if (ImGui::Button("Save config")) {
SaveConfig();
}
} else {
if (show_loaded_files) {
UILoadedFiles();

4
src/transcript_browser/user_help.txt Normal file
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@@ -0,0 +1,4 @@
When you are refering to a particular program through an absolute path, for example:
> C:/Program files/SumatraPDF/SumatraPDF.exe
If the path has spaces, make sure to sandvich the path with quotes '"', like this:
> "C:/Program files/SumatraPDF/SumatraPDF.exe"