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Add target norl to drop libreadline

This commit is contained in:
Arun Prakash Jana 2019-02-22 05:35:26 +05:30
parent 95d0eb6a17
commit a8388ab60b
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GPG Key ID: A75979F35C080412
3 changed files with 18 additions and 4 deletions
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10
Makefile
View File

@ -22,7 +22,7 @@ CFLAGS += -Wall -Wextra -Wno-unused-parameter
CFLAGS += $(CFLAGS_OPTIMIZATION)
CFLAGS += $(CFLAGS_CURSES)
LDLIBS += -lreadline $(LDLIBS_CURSES)
LDLIBS += $(LDLIBS_CURSES)
DISTFILES = src nnn.1 Makefile README.md LICENSE
SRC = src/nnn.c
@ -33,10 +33,14 @@ all: $(BIN)
$(SRC): src/nnn.h
$(BIN): $(SRC)
$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS) -lreadline
debug: $(SRC)
$(CC) -DDBGMODE -g $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $(BIN) $^ $(LDLIBS)
$(CC) -DDBGMODE -g $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $(BIN) $^ $(LDLIBS) -lreadline
norl: $(SRC)
$(CC) -DNORL $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $(BIN) $^ $(LDLIBS)
$(STRIP) $(BIN)
install: all
$(INSTALL) -m 0755 -d $(DESTDIR)$(PREFIX)/bin

2
README.md
View File

@ -135,7 +135,7 @@ Intrigued? Find out [HOW](https://github.com/jarun/nnn/wiki/performance-factors)
#### Library dependencies
`nnn` needs a curses library with wide character support (like ncursesw), libreadline and standard libc.
`nnn` needs a curses library with wide character support (like ncursesw), libreadline and standard libc. It's possible to drop libreadline using the Makefile target `norl`.
#### Utility dependencies

10
src/nnn.c
View File

@ -79,8 +79,10 @@
#include <locale.h>
#include <pwd.h>
#include <stdio.h>
#ifndef NORL
#include <readline/history.h>
#include <readline/readline.h>
#endif
#include <regex.h>
#include <signal.h>
#include <stdarg.h>
@ -3879,11 +3881,14 @@ nochange:
}
break;
default: /* SEL_RUNCMD */
#ifndef NORL
if (cfg.picker) {
/* readline prompt breaks the interface, use stock */
#endif
tmp = xreadline(NULL, "> ");
if (tmp[0])
spawn(shell, "-c", tmp, path, F_NORMAL | F_SIGINT);
#ifndef NORL
} else {
exitcurses();
@ -3909,6 +3914,7 @@ nochange:
free(tmp);
}
}
#endif
}
/* Continue in navigate-as-you-type mode, if enabled */
@ -4243,6 +4249,7 @@ int main(int argc, char *argv[])
crc8init();
#endif
#ifndef NORL
/* Bind TAB to cycling */
rl_variable_bind("completion-ignore-case", "on");
#ifdef __linux__
@ -4251,6 +4258,7 @@ int main(int argc, char *argv[])
rl_bind_key('\t', rl_complete);
#endif
read_history(NULL);
#endif
#ifdef DBGMODE
enabledbg();
@ -4261,7 +4269,9 @@ int main(int argc, char *argv[])
browse(ipath);
exitcurses();
#ifndef NORL
write_history(NULL);
#endif
if (cfg.pickraw) {
if (copybufpos) {