aditya/llama.cpp
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fix coloring of last n_batch of prompt, and refactor line input (#221)

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* fix coloring of last `n_batch` of prompt, and refactor line input
* forgot the newline that needs to be sent to the model
* (per #283) try to force flush of color reset in SIGINT handler
This commit is contained in:
Rickey Bowers Jr 2023-03-19 13:44:30 -06:00 committed by GitHub
parent 24568371ae
commit 5c19c70ba6
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 24 additions and 34 deletions
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58
main.cpp
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@ -7,6 +7,7 @@
#include <cstdio>
#include <cstring>
#include <fstream>
#include <iostream>
#include <map>
#include <string>
#include <vector>
@ -997,11 +998,6 @@ int main(int argc, char ** argv) {
break;
}
}
// reset color to default if we there is no pending user input
if (!input_noecho && params.use_color && (int) embd_inp.size() == input_consumed) {
printf(ANSI_COLOR_RESET);
}
}
// display text
@ -1011,6 +1007,10 @@ int main(int argc, char ** argv) {
}
fflush(stdout);
}
// reset color to default if we there is no pending user input
if (!input_noecho && params.use_color && (int)embd_inp.size() == input_consumed) {
printf(ANSI_COLOR_RESET);
}
// in interactive mode, and not currently processing queued inputs;
// check if we should prompt the user for more
@ -1032,43 +1032,33 @@ int main(int argc, char ** argv) {
}
// currently being interactive
if (params.use_color) printf(ANSI_BOLD ANSI_COLOR_GREEN);
std::string buffer;
std::string line;
bool another_line = true;
while (another_line) {
fflush(stdout);
char buf[256] = {0};
int n_read;
if (params.use_color) printf(ANSI_BOLD ANSI_COLOR_GREEN);
if (scanf("%255[^\n]%n%*c", buf, &n_read) <= 0) {
// presumable empty line, consume the newline
std::ignore = scanf("%*c");
n_read=0;
}
if (params.use_color) printf(ANSI_COLOR_RESET);
if (n_read > 0 && buf[n_read-1]=='\\') {
another_line = true;
buf[n_read-1] = '\n';
buf[n_read] = 0;
} else {
do {
std::getline(std::cin, line);
if (line.empty() || line.back() != '\\') {
another_line = false;
buf[n_read] = '\n';
buf[n_read+1] = 0;
} else {
line.pop_back(); // Remove the continue character
}
buffer += line + '\n'; // Append the line to the result
} while (another_line);
if (params.use_color) printf(ANSI_COLOR_RESET);
std::vector<gpt_vocab::id> line_inp = ::llama_tokenize(vocab, buf, false);
embd_inp.insert(embd_inp.end(), line_inp.begin(), line_inp.end());
std::vector<gpt_vocab::id> line_inp = ::llama_tokenize(vocab, buffer, false);
embd_inp.insert(embd_inp.end(), line_inp.begin(), line_inp.end());
if (params.instruct) {
embd_inp.insert(embd_inp.end(), inp_sfx.begin(), inp_sfx.end());
}
remaining_tokens -= line_inp.size();
input_noecho = true; // do not echo this again
if (params.instruct) {
embd_inp.insert(embd_inp.end(), inp_sfx.begin(), inp_sfx.end());
}
is_interacting = false;
remaining_tokens -= line_inp.size();
input_noecho = true; // do not echo this again
}
is_interacting = false;
}
// end of text token