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main ... v0.8.0

20 changed files with 154 additions and 655 deletions

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@ -1,21 +0,0 @@
name: Build
on:
push:
branches: [ "main" ]
pull_request:
branches: [ "main" ]
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: prep
run: make prep
- name: make
run: make
- name: test
run: ./build/lat -V

1
.gitignore vendored
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@ -130,3 +130,4 @@ $RECYCLE.BIN/
*.lnk *.lnk
# End of https://www.toptal.com/developers/gitignore/api/c,macos,windows,linux,c # End of https://www.toptal.com/developers/gitignore/api/c,macos,windows,linux,c

23
LICENSE
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@ -1,23 +0,0 @@
Boost Software License - Version 1.0 - August 17th, 2003
Permission is hereby granted, free of charge, to any person or organization
obtaining a copy of the software and accompanying documentation covered by
this license (the "Software") to use, reproduce, display, distribute,
execute, and transmit the Software, and to prepare derivative works of the
Software, and to permit third-parties to whom the Software is furnished to
do so, all subject to the following:
The copyright notices in the Software and this entire statement, including
the above license grant, this restriction and the following disclaimer,
must be included in all copies of the Software, in whole or in part, and
all derivative works of the Software, unless such copies or derivative
works are solely in the form of machine-executable object code generated by
a source language processor.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.

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@ -6,11 +6,7 @@ ODIR:=obj
BINDIR:=build BINDIR:=build
CC:=cc CC:=cc
# OMG SO FAST (see https://www.shlomifish.org/humour/by-others/funroll-loops/Gentoo-is-Rice.html) CFLAGS:=-I$(IDIR) -Wall -Wextra -pedantic -Ofast
# CFLAGS:=-I$(IDIR) -Wall -Wextra -pedantic -Ofast -faggressive-loop-optimizations -funroll-all-loops -march=native
# For a stable experience
CFLAGS:=-I$(IDIR) -Wall -Wextra -pedantic -O2 -march=native
LIB:= LIB:=
DEPS:=$($(IDIR)/%.h) DEPS:=$($(IDIR)/%.h)
@ -26,6 +22,7 @@ $(ODIR)/%.o: %.c $(DEPS)
$(CC) -c -o $@ $< $(CFLAGS) $(LIB) $(CC) -c -o $@ $< $(CFLAGS) $(LIB)
$(NAME): $(OBJ) $(NAME): $(OBJ)
@echo "--don't forget to set $(NAME)'s version--"
$(CC) -o $(BINDIR)/$@ $^ $(CFLAGS) $(LIB) $(CC) -o $(BINDIR)/$@ $^ $(CFLAGS) $(LIB)
.PHONY: prep .PHONY: prep
@ -34,6 +31,7 @@ prep:
-@mkdir -p $(IDIR) -@mkdir -p $(IDIR)
-@mkdir -p $(ODIR) -@mkdir -p $(ODIR)
-@mkdir -p $(BINDIR) -@mkdir -p $(BINDIR)
@echo $(BINDIR)/ >> .gitignore
.PHONY: clean .PHONY: clean
clean: clean:

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@ -1,47 +0,0 @@
# lat
> lat | lazy cat - a cat clone with some quality-of-life embellishments
## About
`lat` is a solution to a problem that doesn't exist. It's the awkward middle child in-between `cat` and `bat`. It was created because the author didn't want to have to configure `bat` just to get decent file printing, but wanted a little more control than `cat` offered.
`lat` does not expect to be used. `lat` expects to be forgotten and shunted into a corner because it does not belong in the slightest.
## Install
`lat` is not yet at a stable version (`v1.0.0`), so it is not on any package managers.
```bash
git clone https://github.com/secondary-smiles/lat.git
cd lat
make
./build/lat -V
# now add lat to your $PATH/do whatever you want with the binary
```
## Helptext
> `lat -h`
```text
lat | lazy cat - a cat clone with some quality-of-life embellishments
usage: lat [-cltbrpneVh] [file...]
options:
-c toggle color
-l toggle line numbers
-t toggle file info headers
-b set binary mode, -b forces binary and -bb forces NOT binary
-r print everything (headers, line numbers, etc.) to stdout (or equivalent)
-p print file with the pager (uses less)
-n <name> manually set the name of the file shown in the title
-e <program> link extension to lat
-V show program version
-h display this help text
environment:
NO_COLOR, see https://no-color.org/
```

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@ -2,19 +2,14 @@
#define ARG_H #define ARG_H
#include <stdbool.h> #include <stdbool.h>
#define LAT_VERSION "0.13.0" #define LAT_VERSION "0.8.0"
struct config { struct config {
bool isstdin; bool stdin;
bool process; bool process;
bool color; bool color;
bool lines; bool lines;
bool headers; bool force_binary;
int force_binary;
bool literal;
bool pager;
char *name;
char *extension;
bool has_read_stdin; bool has_read_stdin;
}; };

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@ -1,54 +0,0 @@
Require lat
Output social/render/binary.gif
Set Theme "Gruvbox Dark"
Set WindowBar Rings
Set BorderRadius 10
Set Margin 10
Set FontSize 32
Set Width 2400
Set Height 1200
Set TypingSpeed 0.2
Type "lat src/main.c"
Sleep 2s
Enter
Sleep 5s
Type "clear"
Sleep 1s
Enter
Sleep 2s
Type "lat -b src/main.c"
Sleep 2s
Enter
Sleep 5s
Type "clear"
Sleep 1s
Enter
Sleep 2s
Type "lat ./build/lat"
Sleep 2s
Enter
Sleep 5s
Type "clear"
Sleep 1s
Enter
Sleep 2s
Type "lat -bb ./build/lat"
Sleep 2s
Enter
Sleep 5s

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@ -1,31 +0,0 @@
Require lat
Output social/render/color.gif
Set Theme "Gruvbox Dark"
Set WindowBar Rings
Set BorderRadius 10
Set Margin 10
Set FontSize 32
Set Width 2400
Set Height 1200
Set TypingSpeed 0.2
Type "lat src/main.c"
Sleep 2s
Enter
Sleep 5s
Type "clear"
Sleep 1s
Enter
Sleep 2s
Type "lat -c src/main.c"
Sleep 2s
Enter
Sleep 5s

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@ -1,41 +0,0 @@
Require lat
Output social/render/fzf_embed.gif
Set Theme "Gruvbox Dark"
Set WindowBar Rings
Set BorderRadius 10
Set Margin 10
Set FontSize 32
Set Width 2400
Set Height 1200
Set TypingSpeed 0.2
Type "fzf --preview 'lat -r {}'"
Sleep 1s
Enter
Sleep 2s
Type "main.c"
Sleep 2s
Backspace 7
Sleep 1s
Type "types.h"
Sleep 1s
Backspace 8
Sleep 2s
Type "file.c"
Sleep 3s
Backspace 7
Sleep 2s
Up@3s 15
Sleep 3s
Enter
Sleep 2s

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@ -1,32 +0,0 @@
Require lat
Output social/render/headers.gif
Set Theme "Gruvbox Dark"
Set WindowBar Rings
Set BorderRadius 10
Set Margin 10
Set FontSize 32
Set Width 2400
Set Height 1200
Set TypingSpeed 0.2
Type "lat src/main.c"
Sleep 2s
Enter
Sleep 5s
Type "clear"
Sleep 1s
Enter
Sleep 2s
Type "lat -t src/main.c"
Sleep 2s
Enter
Sleep 5s

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@ -1,24 +0,0 @@
Require lat
Output social/render/lat_demo.gif
Set Theme "Gruvbox Dark"
Set WindowBar Rings
Set BorderRadius 10
Set Margin 10
Set FontSize 32
Set Width 2400
Set Height 2000
Set TypingSpeed 0.2
Type "lat Makefile"
Sleep 2s
Enter
Sleep 4s
Type "lat -h"
Sleep 2s
Enter
Sleep 4s

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@ -1,30 +0,0 @@
Require lat
Output social/render/line_numbers.gif
Set Theme "Gruvbox Dark"
Set WindowBar Rings
Set BorderRadius 10
Set Margin 10
Set FontSize 32
Set Width 2400
Set Height 1200
Set TypingSpeed 0.2
Type "lat src/main.c"
Sleep 2s
Enter
Sleep 4s
Type "clear"
Sleep 1s
Enter
Sleep 2s
Type "lat -n src/main.c"
Sleep 2s
Enter
Sleep 4s

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@ -1,46 +0,0 @@
Require lat
Output social/render/literal.gif
Set Theme "Gruvbox Dark"
Set WindowBar Rings
Set BorderRadius 10
Set Margin 10
Set FontSize 32
Set Width 2400
Set Height 1200
Set TypingSpeed 0.2
Type "lat src/main.c > example.c"
Sleep 2s
Enter
Sleep 5s
Type "cat example.c"
Sleep 2s
Enter
Sleep 5s
Type "clear"
Sleep 1s
Enter
Sleep 2s
Type "lat -r src/main.c > example.c"
Sleep 2s
Enter
Sleep 3s
Type "cat example.c"
Sleep 2s
Enter
Sleep 5s
Hide
Type "rm example.c"
Enter

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@ -1,37 +0,0 @@
Require lat
Output social/render/name.gif
Set Theme "Gruvbox Dark"
Set WindowBar Rings
Set BorderRadius 10
Set Margin 10
Set FontSize 32
Set Width 2400
Set Height 1200
Set TypingSpeed 0.2
Type "lat"
Sleep 2s
Enter
Type "hello, world!"
Enter
Sleep 3s
Ctrl+d
Sleep 3s
Type "lat -n "custom name" src/main.c"
Sleep 2s
Enter
Type "hello, world!"
Enter
Sleep 3s
Ctrl+d
Sleep 4s

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@ -1,40 +0,0 @@
Require lat
Output social/render/pager.gif
Set Theme "Gruvbox Dark"
Set WindowBar Rings
Set BorderRadius 10
Set Margin 10
Set FontSize 32
Set Width 2400
Set Height 1200
Set TypingSpeed 0.2
Type "lat src/main.c"
Sleep 2s
Enter
Sleep 5s
Type "clear"
Sleep 1s
Enter
Sleep 2s
Type "lat -p src/main.c"
Sleep 2s
Enter
Sleep 5s
Down 100
Sleep 3s
Type "q"
Sleep 4s

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@ -1,81 +1,79 @@
#include <stdio.h>
#include <stdlib.h>
#include <stdnoreturn.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include "arg.h" #include "arg.h"
#include "util.h" #include "util.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define LAT_SHORT_ARGS "cltbrpn:e:Vh" #define LAT_USAGE "usage: lat [-cnbVh] [files..]"
#define LAT_USAGE "usage: lat [-cltbrpneVh] [file...]"
struct config conf;
void help(void) { void help(void) {
printf("lat | lazy cat - a cat clone with some quality-of-life " printf("%s\n", LAT_USAGE);
"embellishments\n\n");
printf("%s\n\n", LAT_USAGE);
printf("options:\n" printf("options:\n"
"\t-c toggle color\n" "\t-c, --color\t toggle whether to print color or not\n"
"\t-l toggle line numbers\n" "\t-n, --lines\t toggle whether to print line numbers or not\n"
"\t-t toggle file info headers\n" "\t-b, --binary\t toggle whether to force the data to be treated as "
"\t-b set binary mode, -b forces binary and -bb forces NOT " "binary or not\n"
"binary\n" "\t-V, --version\t show program version\n"
"\t-r print everything (headers, line numbers, etc.) to " "\t-h, --help\t display this help text\n");
"stdout (or equivalent)\n" printf("");
"\t-p disable or enable pager (uses less)\n"
"\t-n <name> manually set the name of the file shown in the title\n"
// "\t-e <program> NONFUNCTIONAL (will be added soon) link extension
// to lat\n"
"\t-V show program version\n"
"\t-h display this help text\n\n");
printf("environment:\n"
"\tNO_COLOR, see https://no-color.org/\n");
} }
void version(void) { void version(void) {
printf("lat - v%s built %s at %s\n", LAT_VERSION, __DATE__, __TIME__); printf("lat - v%s | %s:%s\n", LAT_VERSION, __DATE__, __TIME__);
} }
noreturn void argerr(void) { struct config conf;
printf("\n%s\n", LAT_USAGE); void argerr(char *r, char *arg) {
printf("run '-h' for more information\n"); printf("lat: %s '%s'\n", r, arg);
printf("%s\n", LAT_USAGE);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
int parseargs(int argc, char *argv[]) { void parselongarg(char *arg) {
char opt; if (strcmp(arg, "--color") == 0) {
while ((opt = getopt(argc, argv, LAT_SHORT_ARGS)) != -1) { conf.color = !conf.color;
switch (opt) { return;
}
if (strcmp(arg, "--lines") == 0) {
conf.lines = !conf.lines;
return;
}
if (strcmp(arg, "--binary") == 0) {
conf.force_binary = !conf.force_binary;
return;
}
if (strcmp(arg, "--help") == 0) {
help();
exit(EXIT_SUCCESS);
return;
}
if (strcmp(arg, "--version") == 0) {
version();
exit(EXIT_SUCCESS);
return;
}
argerr("unrecognized arg", arg);
}
void parseshortarg(char *arg) {
size_t i = 1;
while (arg[i] != '\0') {
char c = arg[i];
switch (c) {
case 'c': case 'c':
conf.color = !conf.color; conf.color = !conf.color;
break; break;
case 'l': case 'n':
conf.lines = !conf.lines; conf.lines = !conf.lines;
break; break;
case 't':
conf.headers = !conf.headers;
break;
case 'b': case 'b':
if (conf.force_binary < 0)
conf.force_binary = 1;
else
conf.force_binary = !conf.force_binary; conf.force_binary = !conf.force_binary;
break; break;
case 'r':
conf.literal = !conf.literal;
break;
case 'p':
conf.pager = !conf.pager;
break;
case 'n':
conf.name = optarg;
break;
case 'e':
conf.extension = optarg;
break;
case 'V': case 'V':
version(); version();
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
@ -84,10 +82,39 @@ int parseargs(int argc, char *argv[]) {
help(); help();
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
break; break;
default: default: {
argerr(); char *str = malloc(2);
str[0] = c;
str[1] = '\0';
argerr("unrecognized flag", str);
free(str);
break; break;
} }
} }
return optind; i++;
}
}
int parseargs(int argc, char *argv[]) {
int i;
for (i = 1; i < argc; i++) { // offset for argv[0]
char *arg = argv[i];
if (arg[0] == '-' && arg[1] == '\0') {
return i;
}
if (arg[0] == '-') {
if (arg[1] == '-') {
parselongarg(arg);
continue;
}
parseshortarg(arg);
} else {
return i;
}
}
return i;
} }

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@ -4,26 +4,8 @@
#include "types.h" #include "types.h"
#include "util.h" #include "util.h"
#include "arg.h"
bool isbinary(struct filedata *f) { struct filedata readfile(FILE *fp, bool isstdin) {
// guess if printable
// from https://github.com/sharkdp/content_inspector/blob/master/src/lib.rs
int testlen = f->buflen >= 64 ? 64 : f->buflen;
char *testbuf[testlen];
memcpy(testbuf, f->buf, testlen);
char *result = memchr(testbuf, 0x00, testlen);
if (result) {
return true;
} else {
return false;
}
}
struct filedata readfile(FILE *fp) {
struct filedata f; struct filedata f;
f.lc = 0; f.lc = 0;
@ -33,7 +15,7 @@ struct filedata readfile(FILE *fp) {
f.buf = NULL; f.buf = NULL;
f.lines = NULL; f.lines = NULL;
if (conf.isstdin) { if (isstdin) {
size_t bufsize = 1024; size_t bufsize = 1024;
f.buf = malloc(bufsize); f.buf = malloc(bufsize);
if (f.buf == NULL) if (f.buf == NULL)
@ -43,6 +25,7 @@ struct filedata readfile(FILE *fp) {
while (fread(&c, 1, 1, fp) > 0) { while (fread(&c, 1, 1, fp) > 0) {
if (f.buflen == bufsize - 1) { if (f.buflen == bufsize - 1) {
bufsize *= 2; bufsize *= 2;
char *new_buf = realloc(f.buf, bufsize); char *new_buf = realloc(f.buf, bufsize);
if (new_buf == NULL) if (new_buf == NULL)
die("realloc"); die("realloc");
@ -61,8 +44,6 @@ struct filedata readfile(FILE *fp) {
} }
f.buf[f.buflen] = '\0'; f.buf[f.buflen] = '\0';
f.binary = isbinary(&f);
return f; return f;
} }
@ -79,7 +60,19 @@ struct filedata readfile(FILE *fp) {
die("fread"); die("fread");
} }
f.binary = isbinary(&f); // guess if printable
// from https://github.com/sharkdp/content_inspector/blob/master/src/lib.rs
int testlen = f.buflen >= 64 ? 64 : f.buflen;
char *testbuf[testlen];
memcpy(testbuf, f.buf, testlen);
char *result = memchr(testbuf, 0x00, testlen);
if (result) {
f.binary = 1;
} else {
f.binary = 0;
}
return f; return f;
} }

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@ -1,15 +1,12 @@
#include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <stdio.h>
#include "types.h" #include "types.h"
#include "util.h" #include "util.h"
void appendline(struct filedata *f, char *data, size_t len) { void appendline(struct filedata *f, char *data, size_t len) {
f->lines = realloc(f->lines, sizeof(struct line) * (f->lc + 1)); f->lines = realloc(f->lines, sizeof(struct line) * (f->lc + 1));
if (f->lines == NULL)
die("realloc");
size_t loc = f->lc; size_t loc = f->lc;
@ -23,7 +20,7 @@ void loadlines(struct filedata *f) {
f->lc = 0; f->lc = 0;
size_t offset = 0; size_t offset = 0;
size_t linelen = 1024; size_t linelen = 4096;
char *line = malloc(linelen); char *line = malloc(linelen);
if (line == NULL) if (line == NULL)
die("malloc"); die("malloc");
@ -31,11 +28,10 @@ void loadlines(struct filedata *f) {
for (size_t i = 0; i < f->buflen; i++) { for (size_t i = 0; i < f->buflen; i++) {
char c = f->buf[i]; char c = f->buf[i];
if (c == '\n') { if (c == '\n') {
if (offset >= 1 && offset < linelen) { // shrink to fit if (offset < linelen) { // shrink
char *new_line = realloc(line, offset); char *new_line = realloc(line, offset);
if (new_line == NULL) if (new_line == NULL)
die("realloc"); die("realloc");
line = new_line; line = new_line;
} }
@ -63,7 +59,7 @@ void loadlines(struct filedata *f) {
} }
// capture last line // capture last line
if (offset >= 1 && offset < linelen) { // shrink if (offset < linelen) { // shrink
char *new_line = realloc(line, offset); char *new_line = realloc(line, offset);
if (new_line == NULL) if (new_line == NULL)
die("realloc"); die("realloc");

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@ -1,8 +1,8 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdnoreturn.h> #include <sys/ioctl.h>
noreturn void die(const char *message) { void die(const char *message) {
perror(message); perror(message);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }

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@ -1,6 +1,7 @@
#include <libgen.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <sys/ioctl.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include "arg.h" #include "arg.h"
@ -14,139 +15,66 @@
#define GREY "\x1b[90m" #define GREY "\x1b[90m"
#define RESET "\x1b[0m" #define RESET "\x1b[0m"
FILE *st;
FILE *err;
struct colors {
char *invert_t;
char *grey;
char *reset;
};
struct colors c;
void initcolor(void) {
c.invert_t = conf.color ? INVERT_T : "";
c.grey = conf.color ? GREY : "";
c.reset = conf.color ? RESET : "";
}
void printheadertop(char *filename, bool binary) {
char *name = conf.name == NULL ? filename : conf.name;
char *addon = binary ? "<binary>" : "";
if (conf.isstdin && !conf.pager)
fprintf(err, "\x1b[2K\r%s%s%s%s\n", c.invert_t, name, addon, c.reset);
else
fprintf(err, "%s%s%s%s\n", c.invert_t, name, addon, c.reset);
}
void printheaderbottom(size_t buflen) {
float rounded;
char *format = formatbytes(buflen, &rounded);
fprintf(err, "%s%.2f %s%s\n", c.invert_t, rounded, format, c.reset);
}
void run(FILE *fp, char *filename, bool tty) { void run(FILE *fp, char *filename, bool tty) {
initcolor(); const char *invert_t = conf.color ? INVERT_T : "";
const char *grey = conf.color ? GREY : "";
const char *reset = conf.color ? RESET : "";
struct filedata f; struct filedata f;
f = readfile(fp, conf.isstdin); f = readfile(fp, conf.stdin);
if (conf.force_binary) {
f.binary = !f.binary;
}
if (tty) {
char *addon = f.binary ? "<binary>" : "";
fprintf(stderr, "\r\x1b[2K%s%s%s%s\r\n", invert_t, basename(filename),
addon, reset);
}
// any/all processing to be done
// TODO: maybe multithread?
conf.process = (tty && !f.binary); conf.process = (tty && !f.binary);
if (conf.process) { // file display processing if (conf.process) { // file display processing
loadlines(&f); loadlines(&f);
} }
if (conf.extension != NULL) {
// TODO
}
struct winsize w;
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) != -1 || w.ws_col != 0) {
if (w.ws_row <= f.lc + 5) {
conf.pager = !conf.pager;
}
}
if (conf.pager) {
st = popen("less", "w");
err = st;
if (st == NULL)
die("popen 'less'");
}
if (conf.literal) {
err = st;
}
if (conf.force_binary > 0) {
f.binary = true;
} else if (conf.force_binary == 0) {
f.binary = false;
}
if (conf.headers) {
printheadertop(filename, f.binary);
}
if (conf.process) { if (conf.process) {
int linecount = 1; int linecount = 1;
for (int i = 0; i < f.lc; i++) { for (int i = 0; i < f.lc; i++) {
if (conf.lines) { if (conf.lines) {
{ // line numbers
char *padding = linepad(linecount, f.lc); char *padding = linepad(linecount, f.lc);
fprintf(err, "%s%s%d│%s ", c.grey, padding, i + 1, c.reset); printf("%s%s%d:%s ", grey, padding, i + 1, reset);
fwrite(f.lines[i].buf, 1, f.lines[i].len, stdout);
printf("\n");
free(padding); free(padding);
}
fwrite(f.lines[i].buf, 1, f.lines[i].len, st);
fprintf(st, "\n");
linecount++; linecount++;
} else { } else {
fprintf(st, "%s\n", f.lines[i].buf); printf("%s\n", f.lines[i].buf);
} }
free(f.lines[i].buf); free(f.lines[i].buf);
} }
} else { } else {
fwrite(f.buf, 1, f.buflen, st); fwrite(f.buf, 1, f.buflen, stdout);
fflush(st);
if (tty)
fwrite("\n", 1, 1, err);
} }
free(f.buf); free(f.buf);
free(f.lines);
fflush(st); // prevent timing inconsistencies between st and err fflush(stdout); // prevent timing inconsistencies between stdout and stderr
fflush(err);
if (conf.headers) { if (tty) {
printheaderbottom(f.buflen); float rounded;
} char *format = formatbytes(f.buflen, &rounded);
if (conf.pager) { fprintf(stderr, "\r%s%.2f %s%s\r\n", invert_t, rounded, format, reset);
pclose(st); // err is already the same as st
} }
} }
void initconf(void) { void initconf(void) {
conf.force_binary = -1; conf.stdin = false;
conf.isstdin = false; conf.force_binary = false;
conf.has_read_stdin = false;
conf.pager = false;
conf.literal = false;
conf.process = true; conf.process = true;
conf.headers = true;
conf.color = true; conf.color = true;
conf.lines = true; conf.lines = true;
conf.has_read_stdin = false;
conf.name = NULL;
conf.extension = NULL;
} }
void clearstdin(void) { void clearstdin(void) {
@ -158,9 +86,6 @@ void clearstdin(void) {
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
initconf(); initconf();
st = stdout;
err = stderr;
// init no_color first so that args take priority // init no_color first so that args take priority
char *no_color = getenv("NO_COLOR"); char *no_color = getenv("NO_COLOR");
@ -169,46 +94,36 @@ int main(int argc, char *argv[]) {
} }
bool tty = isatty(STDOUT_FILENO); bool tty = isatty(STDOUT_FILENO);
int offset = parseargs(argc, argv);
conf.headers = conf.headers && tty;
if (argc > 1) { if (argc > 1) {
int offset = parseargs(argc, argv);
tty = tty || conf.literal;
for (int i = offset; i < argc; i++) { for (int i = offset; i < argc; i++) {
if (*argv[i] == '-') { if (*argv[i] == '-') {
if (conf.has_read_stdin) if (conf.has_read_stdin)
clearstdin(); clearstdin();
conf.has_read_stdin = true; conf.has_read_stdin = true;
conf.isstdin = true; conf.stdin = true;
run(stdin, "stdin", tty); run(stdin, "stdin", tty);
if (tty && (i + 1 != argc)) {
fprintf(err, "\n"); // separate concurrent files in tty
}
continue; continue;
} }
conf.isstdin = false; conf.stdin = false;
FILE *fp = fopen(argv[i], "rb"); FILE *fp = fopen(argv[i], "rb");
if (fp == NULL) if (fp == NULL)
die(argv[i]); die(argv[i]);
run(fp, argv[i], tty); run(fp, argv[i], tty);
fclose(fp); fclose(fp);
if (tty && (i + 1 != argc)) { if (tty && (i + 1 != argc)) {
fprintf(err, "\n"); // separate concurrent files in tty fprintf(stderr, "\r\n"); // separate concurrent files in tty
} }
} }
if (offset == argc) { if (offset == argc) {
conf.isstdin = true; conf.stdin = true;
run(stdin, "stdin", tty); run(stdin, "stdin", tty);
} }
} else { } else {
conf.isstdin = true; conf.stdin = true;
run(stdin, "stdin", tty); // for piped-input or repl-like behavior run(stdin, "stdin", tty); // for piped-input or repl-like behavior
} }