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command-not-found: use sources in github.com/termux/command-not-found

Updated sources support multiple repos
emacs-27
Henrik Grimler 5 years ago
committed by Leonid Plyushch
parent
commit
372c7db7e2
  1. 14
      packages/command-not-found/build.sh
  2. 104
      packages/command-not-found/command-not-found.c
  3. 3334
      packages/command-not-found/commands-aarch64.h
  4. 3332
      packages/command-not-found/commands-arm.h
  5. 3332
      packages/command-not-found/commands-i686.h
  6. 3333
      packages/command-not-found/commands-x86_64.h

14
packages/command-not-found/build.sh

@ -1,12 +1,6 @@
TERMUX_PKG_HOMEPAGE=https://termux.com
TERMUX_PKG_HOMEPAGE=https://github.com/termux/command-not-found
TERMUX_PKG_DESCRIPTION="Suggest installation of packages in interactive shell sessions"
TERMUX_PKG_LICENSE="Apache-2.0"
TERMUX_PKG_VERSION=1.39
TERMUX_PKG_SKIP_SRC_EXTRACT=true
termux_step_make_install() {
TERMUX_LIBEXEC_DIR=$TERMUX_PREFIX/libexec/termux
mkdir -p $TERMUX_LIBEXEC_DIR
$CC -Wall -Wextra -Werror -pedantic $CFLAGS $LDFLAGS -std=c11 $TERMUX_PKG_BUILDER_DIR/command-not-found.c \
-o $TERMUX_LIBEXEC_DIR/command-not-found
}
TERMUX_PKG_VERSION=1.42
TERMUX_PKG_SRCURL=https://github.com/termux/command-not-found/archive/${TERMUX_PKG_VERSION}.tar.gz
TERMUX_PKG_SHA256=eb3b5c23bb574f7e4c5c78d9e97fb54af2fbe98a589efe6eb629287089e5efc2

104
packages/command-not-found/command-not-found.c

@ -1,104 +0,0 @@
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
char const* const commands[] = {
#ifdef __aarch64__
# include "commands-aarch64.h"
#elif defined __arm__
# include "commands-arm.h"
#elif defined __x86_64__
# include "commands-x86_64.h"
#elif defined __i686__
# include "commands-i686.h"
#else
# error Failed to detect arch
#endif
};
static inline int termux_min3(unsigned int a, unsigned int b, unsigned int c) {
return (a < b ? (a < c ? a : c) : (b < c ? b : c));
}
static int termux_levenshtein_distance(char const* restrict s1, char const* restrict s2) {
unsigned int s1len = strlen(s1);
unsigned int s2len = strlen(s2);
unsigned int matrix[s2len+1][s1len+1];
matrix[0][0] = 0;
for (unsigned x = 1; x <= s2len; x++)
matrix[x][0] = matrix[x-1][0] + 1;
for (unsigned y = 1; y <= s1len; y++)
matrix[0][y] = matrix[0][y-1] + 1;
for (unsigned x = 1; x <= s2len; x++)
for (unsigned y = 1; y <= s1len; y++)
matrix[x][y] = termux_min3(matrix[x-1][y] + 1, matrix[x][y-1] + 1, matrix[x-1][y-1] + (s1[y-1] == s2[x-1] ? 0 : 1));
return matrix[s2len][s1len];
}
int main(int argc, char** argv) {
if (argc != 2) {
fprintf(stderr, "usage: termux-command-not-found <command>\n");
return 1;
}
char* command_not_found = argv[1];
int best_distance = -1;
int guesses_at_best_distance = 0;
char current_package[128];
char best_package_guess[128];
char best_command_guess[128];
const int num_commands = sizeof(commands) / sizeof(commands[0]);
for (int i = 0; i < num_commands; i++) {
char const* current_line = commands[i];
if (current_line[0] == ' ') { // Binary
char const* binary_name = current_line + 1;
int distance = termux_levenshtein_distance(command_not_found, binary_name);
if (distance == 0 && strcmp(command_not_found, binary_name) == 0) {
if (best_distance == 0) {
fprintf(stderr, "or\n");
} else {
fprintf(stderr, "The program '%s' is not installed. Install it by executing:\n", binary_name);
}
fprintf(stderr, " pkg install %s\n", current_package);
best_distance = 0;
} else if (best_distance == distance) {
guesses_at_best_distance++;
} else if (best_distance == -1 || best_distance > distance) {
guesses_at_best_distance = 1;
best_distance = distance;
strncpy(best_command_guess, binary_name, sizeof(best_command_guess));
strncpy(best_package_guess, current_package, sizeof(best_package_guess));
}
} else { // Package
strncpy(current_package, current_line, sizeof(current_package));
}
}
if (best_distance == 0) return 127;
if (best_distance == -1 || best_distance > 3) {
fprintf(stderr, "%s: command not found\n", command_not_found);
} else {
fprintf(stderr, "No command '%s' found, did you mean:\n", command_not_found);
if (guesses_at_best_distance == 1) {
// Only one suggestion - show it:
fprintf(stderr, " Command '%s' from package '%s'\n", best_command_guess, best_package_guess);
} else {
// Multiple suggestions at the same distance - show them all:
for (int i = 0; i < num_commands; i++) {
char const* current_line = commands[i];
if (current_line[0] == ' ') { // Binary
char const* binary_name = current_line + 1;
int distance = termux_levenshtein_distance(command_not_found, binary_name);
if (best_distance == distance) {
fprintf(stderr, " Command '%s' from package '%s'\n", binary_name, current_package);
}
} else { // Package
strncpy(current_package, current_line, sizeof(current_package));
}
}
}
}
return 127;
}

3334
packages/command-not-found/commands-aarch64.h

File diff suppressed because it is too large

3332
packages/command-not-found/commands-arm.h

File diff suppressed because it is too large

3332
packages/command-not-found/commands-i686.h

File diff suppressed because it is too large

3333
packages/command-not-found/commands-x86_64.h

File diff suppressed because it is too large
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